40
records
IPv4 Addresses
TTL
5m
5m
posteo.de. 300 IN A 185.67.36.168 posteo.de. 300 IN A 185.67.36.169
IPv6 Addresses
TTL
5m
5m
posteo.de. 300 IN AAAA 2A05:BC0:1000:0:0:0:168:1 posteo.de. 300 IN AAAA 2A05:BC0:1000:0:0:0:169:1
Name Servers
TTL
NS
—
5m
NS
—
5m
NS
—
5m
NS
—
5m
NS
—
5m
NS
—
5m
NS
—
5m
NS
—
5m
NS
—
5m
posteo.de. 300 IN NS emea.excedodns.eu. posteo.de. 300 IN NS global.excedodns.com. posteo.de. 300 IN NS nordic.excedodns.net. posteo.de. 300 IN NS ns01.posteo-dns.de. posteo.de. 300 IN NS ns02.posteo-dns.de. posteo.de. 300 IN NS ns21.posteo-dns.ch. posteo.de. 300 IN NS ns31.posteo-dns.eu. posteo.de. 300 IN NS sto.excedodns.se. posteo.de. 300 IN NS world.excedodns.org.
Mail Servers
TTL
posteo.de. 300 IN MX 10 mx02.posteo.de. posteo.de. 300 IN MX 10 mx03.posteo.de. posteo.de. 300 IN MX 10 mx01.posteo.de.
SOA Details
TTL
5m
SOA
Responsible
hostmaster.posteo.de
SOA
Serial
1777165252
SOA
Times
Refresh
1h
Retry
15m
Expire
7d
Minimum TTL
5m
posteo.de. 300 IN SOA ns01.posteo-dns.de. hostmaster.posteo.de. 1777165252 3600 900 604800 300
Certificate Authority Authorization
TTL
CAA
—
5m
CAA
—
5m
5m
CAA
—
5m
5m
posteo.de. 300 IN CAA 0 iodef "mailto:[email protected]" posteo.de. 300 IN CAA 0 issue "certum.pl" posteo.de. 300 IN CAA 0 issue "d-trust.net" posteo.de. 300 IN CAA 0 issue "geotrust.com" posteo.de. 300 IN CAA 0 issuewild "d-trust.net" posteo.de. 300 IN CAA 0 issuewild "geotrust.com"
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
10m
DMARC
Subdomain Policy
Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.
none
quarantine
reject
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
No aggregate report URIs (RUA).
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
posteo.de. 600 IN DMARC v=DMARC1; p=none; sp=quarantine; adkim=s; aspf=s
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip6 |
|
||
| ~ Softfail | all |
—
|
|
5m
posteo.de. 300 IN TXT "v=spf1 ip4:185.67.36.0/23 ip6:2a05:bc0:1000::/47 ~all"
Text Content
TTL
TXT
—
84944eaf2fa3496cc8b73383c39b0046330432b19e3400ce8c21052b09194db
5m
TXT
—
e09403217652a8ddff5c9587701e02f9d12b226b6523bcf247aee481d00b4b1
5m
posteo.de. 300 IN TXT "84944eaf2fa3496cc8b73383c39b0046330432b19e3400ce8c21052b09194db" posteo.de. 300 IN TXT "e09403217652a8ddff5c9587701e02f9d12b226b6523bcf247aee481d00b4b1"
DNSSEC Public Keys
TTL
DNSKEY
257 3 8 AwEAAaf1r7SIqmjxs+kjuXGt/hSwa1IZvMb2ed5zuALoSu80+rAB79lZWSiNCS2Y1MYkIu/OicbRtfV15HEooaeLfduZyFgwWVJK7IgHdqRAkU/2pCuX4arQ8h9SPQLNTccFlH0aP+oAuZPfeCVlqFh0fgMtfPdNOKnk49qClPuND+EWoWsowMyZT4yPF20Uv105tm6A5KRMmK7Lv+pbOZbmCpIfLwmAHcezk+yNq8VF+J0kfzq1NgVt4Pds514x3Q2h8ZI4XkyJll36FwlvGOwZXs477fwsDUT8xMknzCbPY1hCxkRYC8+X+hx6vezsLoSgVctllyS8U0q7MHRMrDPbEhNRcFYDqvxXyLN2hHYOU43WlDKmcUsxIpdwGHh+tg4C/YLsNmWbI19Flf9kGbQqmKDnUkBhbdGcR7RKVaFIfvix
5m
DNSKEY
256 3 8 AwEAAfF+q6BPXteBHRzPhEI3JRznhsI76cql2vfObU1e/EdbWQazph6zsIH4KVAuBJVhotgJCphE0GAzESwG1RjaqNn3ioO8ceHw2OIfsn8eOOyku12+NfSNa2SOfM7c8y5rBaUD8eAfaqxgadL4sNDB9oju9ChA10MkBDONnTdvuCgHDuuqGaIOG+FaBxQAx6Y6LTWmmGmtHoZNi30ubEkzd2JpC1rsn486jTkaf9sb5SLCLRw4vYMdUIMBr0Ldliq/pWWHkkV5I7vOoKj31nQm58165YncHeCG/hPAN+b9iYLqYkfNYB7ahCb82WhEKpw71agcStR0yhFA5BLcf3ywOVs=
5m
posteo.de. 300 IN DNSKEY 257 3 8 AwEAAaf1r7SIqmjxs+kjuXGt/hSwa1IZvMb2ed5zuALoSu80+rAB79lZWSiNCS2Y1MYkIu/OicbRtfV15HEooaeLfduZyFgwWVJK7IgHdqRAkU/2pCuX4arQ8h9SPQLNTccFlH0aP+oAuZPfeCVlqFh0fgMtfPdNOKnk49qClPuND+EWoWsowMyZT4yPF20Uv105tm6A5KRMmK7Lv+pbOZbmCpIfLwmAHcezk+yNq8VF+J0kfzq1NgVt4Pds514x3Q2h8ZI4XkyJll36FwlvGOwZXs477fwsDUT8xMknzCbPY1hCxkRYC8+X+hx6vezsLoSgVctllyS8U0q7MHRMrDPbEhNRcFYDqvxXyLN2hHYOU43WlDKmcUsxIpdwGHh+tg4C/YLsNmWbI19Flf9kGbQqmKDnUkBhbdGcR7RKVaFIfvix posteo.de. 300 IN DNSKEY 256 3 8 AwEAAfF+q6BPXteBHRzPhEI3JRznhsI76cql2vfObU1e/EdbWQazph6zsIH4KVAuBJVhotgJCphE0GAzESwG1RjaqNn3ioO8ceHw2OIfsn8eOOyku12+NfSNa2SOfM7c8y5rBaUD8eAfaqxgadL4sNDB9oju9ChA10MkBDONnTdvuCgHDuuqGaIOG+FaBxQAx6Y6LTWmmGmtHoZNi30ubEkzd2JpC1rsn486jTkaf9sb5SLCLRw4vYMdUIMBr0Ldliq/pWWHkkV5I7vOoKj31nQm58165YncHeCG/hPAN+b9iYLqYkfNYB7ahCb82WhEKpw71agcStR0yhFA5BLcf3ywOVs=
Delegation Signer
TTL
DS
53881 8 2 D3D66D1FB310D448224F2C2E8C4F61F55A73674659CA6BF43EDAC921EE40428F
20m
posteo.de. 1200 IN DS 53881 8 2 D3D66D1FB310D448224F2C2E8C4F61F55A73674659CA6BF43EDAC921EE40428F
DNSSEC Signatures
TTL
RRSIG
DNSKEY 8 2 300 1778112000 1776297600 53881 posteo.de fFfPIDHlDTsbzYZV45A2KWSUA6cd80kNIjaRcjPBkUy5dNMZs02B3lUtxDv+V3zeV/oYCJYwC981Bt2dH+ZOz77y8xP4qfV5b5AeKa26CrzpXOF4uiLUg6ZIAW01jWAhSwnDCyOmjkWEuHdIrudAlDmxpZ4kDMscnnH+4Wp5S5Dv/RqIhnwSwGGVwAxEfTa/Xju2SEuFtcj3Hc4VM9sO5c8qMxXzL+RRJhsIPKGJ1kilIo6/ihozEhL28iW5wRLVfWshj6Ay7vEHlc4FzfgeMeMVFcsqKqoGAskcBH8grhJJ55wwZgrVgtPi2z6g7ia1wPdMy/vSO0ysqz2cWP1WrBPdq++QwFh/j4X+gmfiez8hp14/TIFySW4iWkwBaKm7H2Kk2ywgcWNj5hUt9Xu/KuB0PDcbOwBFB4K1j5VC7i0=
5m
RRSIG
SOA 8 2 300 1778112000 1776297600 23244 posteo.de 3bfXF0FSzVM8yNW9Xx2qWsvfxeiv4ErPQfInCJ3LxfaZJFC/nnr13V293UVQENRJ7jypRmPhsx6a7uSSwj3rHVTK7POYwwFznrf0QoYhuohy/QbvSRfdAbBLzKD/7dkYCptv5E8eJj5WP8set7RvQ5pnFZMzuHZ3+VnJUM7/FHPbV6xJakkxhq2XOu1/Xv0FgC9Mwk/CB9n5SK200B3rQ+WM5dHeaqkbjrylwY9E6SYqP5RkL4nrTqxvYZNKQItOPov+739o1Ab+sczrff9o/mu+SV0R3oN5UKTv7NO+jb44BGL/4kVDWFOmNNt8BXDqdi8Kwx3+iKZWEhUzqheBoQ==
5m
RRSIG
AAAA 8 2 300 1778112000 1776297600 23244 posteo.de sQkTj/H8gXgFqjPaZgqSkVia/kAY8DVItxklCEGJZFlyx+U4OZ/OBnonX+ujrxsWmAjmbqVHl04z6HNyWuKQTJNmfgDs2gmhAtDhFH8mw31Mlq/UCR1IszhY1aTjaQB4/QEGUcd2r2DxyXJDiKFWZpJcVfIGA331gxMbuK3S4oO5uV6HnBreSoDFdZCROorH0XODkqEXOg8QrJ8q5kiwsNIfsv4BSrR6JIWOs0tW6qKK9J5acBqqeX4KP1COm2vIGW5Tkc72GkqEBdPyFNrAo0w2j6H1Y3oHGA4HXfisUiB/+wSCfwlOjU+fUn4DxypDi+tSVFBN0a8tcVfGYreygw==
5m
RRSIG
TXT 8 2 300 1778112000 1776297600 23244 posteo.de SG+VTPaBNvQqKnAC4iErD8nfchF6kkjwBgT+C6IFEUVa3JISDxVq3RCLz+Suzuw7bDGMHWY8b2Vnv2zmdoTW/T7+UyFt1D6Jkr3pgVd66o7JuYsIuL3dYsK8FvHhwSXvoQp2MHu+CKZMmhigB8RKUBDUNVKTk0BTynx7nclsxgvexbp6NQR/clYpTpxmitZn5dEgpYNO6GQB9PdoHXbDj2ecrFx0h95RPxEfUB2X43y52NljFe3dmnekIHO13heL1ArRsWii+2/G+ZzrtVkLqQmlgjIm2rUo1kZaBLlsRn55eFx3ydi9hZxgJviGJWqRegyKytQZy4oXjtv+voEslQ==
5m
RRSIG
CAA 8 2 300 1778112000 1776297600 23244 posteo.de FvZhuvY5WX7u3scIZhwOYxKz9tfpdf9Mfq+orY2Qrby5yP0kRwMtb65UWcr+dckZKH0kVQcZDjdxEl7HS72P0JGkYMNT7RxcGlLS2ZRNBO5GWwTBIb6t+jjpDi5NRF3H1pXhGOIf4ELlH2++D087xp94oyx8R7FJWDlNFx5XCDL2mbEVzoG6rg3RS//S1jvJtcph8CwBh/jplXQ+iLGuThpn407cFBc7sKwD+wl6q3upDe2/U8sM3qXF9Zm4zGiVeumy0QFugSX35nC8XfY3/C73vFgnmuSWEgp8OB4Pjzv9bOC1JBVloT8X2JEp13SRZgWtY+6r3V8bPYmy3JTVew==
5m
RRSIG
NS 8 2 300 1778112000 1776297600 23244 posteo.de KDLly9oR1I2/NGRIJRUyaUHLDplbxvZRl2BvurXVIZsJtW9eNDTEGKB1LNOQRP6nnwaWlj8VdsbbZiWX0QzzSvqbOl/8xAVJv7QNAenJOYu/LaYu1q5kuZpNgin5loaNMi9ENPhC/CH26O/BsiF/lNsPxp6bGSUC5cTkUjtgqmEdUi519poBgxD/W68u3bUtJPOsqtWxidXiybkINxAxm8esWJ4mtiWxxJgco/sC/YBE9zOfzOE3fqGDcKlrXJm3r5duOZgtoEsPRECLtPEJbopWd8sYy49jiyMT0cDoprXs+LtsXk9QfxeHuUCMxTJuB98NwaQ7g6o9BTVwktnCJA==
5m
RRSIG
MX 8 2 300 1778112000 1776297600 23244 posteo.de OaES7lantMepm1CB/7Nwa+lMhbS/Iewg6LqdnyvvJe7YyTCzHmLvNt8sDPpexCxADEjE2R4yo153naURJvzff2OFGnvO6UnL4wG7yk4H/qxHXC5S1x6wO6zvv998ZgQ5PsZR9L5TfY/CFiElP7Mx+srp7tMscZbW9Pa8Qu+qFJDVeYLpWlENgRL9XljCgxfItfBOpA0jEfnhzookWmEejxEQnnH47++rEvG4utiYfu0cssFI/3Xd059ZtKGfxhTxG1OdvSGh9FZknb9f2+JFkNSozFBjL4F1N2kUyaHysAhQfAufNQ4+JRHRS35ab5ni4cYa3/HbAgwSbWY6aNooHQ==
5m
RRSIG
A 8 2 300 1778112000 1776297600 23244 posteo.de v36jmaDurjbpFTAbKJ7DU5p/3f3CcrVq0VN9lhsf8ysmKvIhEOOWPLjnGtTVGppbwVBV1xmJKhvLGDVitbDKQ3H72ZD+NMGP1qQTCaOJzJxDpGfhG805giEovWpy90VKuEcYH9b5lUomwAwCqYWLa0fb4X0Y5uot0FnRUVtS2LHGq9hZichNDvgAD3daG0yxupjrhIk35kpUaim9nc9w14rpnVZC++bcPrk+qJavCD9nqPpX6go342RKXAD5HORxjqj1/5BPj3ghH3yrtfKTO7fn+DWcPP9mWd8asWOpODwzuIdZGgF6MQArj8p4Nulqk/+XperF3mUpm4dBM26MEQ==
5m
RRSIG
TYPE51 8 2 300 1778112000 1776297600 23244 posteo.de rxxYnmylAxOuv+k8rA4u3+A8RvPFfaztadvJBD3SW8OZfFc7l3yNDJLqGU/DqFOGgrg84uOmJh77dn++qtdZTuNlhTzhrDORC6XXFB3l1LL/6tFoKulWhYRBJvcH7h+txqGS53Eah26I6zlATJ7sZsdNh/Yj6z+VzdkLIDoBHpvLaHseTRnXXP1DvnpueLzeC40i+32RAOukzpopkpw55CpTe9ev+vWuv6BZex6AMcwUpMJaAwjtvnaSIfKDQBZ1Wi8WW+s0RGP6k8g8FcaTnOHarB8a6a4uGU+xxhzRO/oyOtvK9U+Spwui+xFOTdKriYNhrLVNUoUt/0Sp1gCoMg==
5m
posteo.de. 300 IN RRSIG DNSKEY 8 2 300 1778112000 1776297600 53881 posteo.de fFfPIDHlDTsbzYZV45A2KWSUA6cd80kNIjaRcjPBkUy5dNMZs02B3lUtxDv+V3zeV/oYCJYwC981Bt2dH+ZOz77y8xP4qfV5b5AeKa26CrzpXOF4uiLUg6ZIAW01jWAhSwnDCyOmjkWEuHdIrudAlDmxpZ4kDMscnnH+4Wp5S5Dv/RqIhnwSwGGVwAxEfTa/Xju2SEuFtcj3Hc4VM9sO5c8qMxXzL+RRJhsIPKGJ1kilIo6/ihozEhL28iW5wRLVfWshj6Ay7vEHlc4FzfgeMeMVFcsqKqoGAskcBH8grhJJ55wwZgrVgtPi2z6g7ia1wPdMy/vSO0ysqz2cWP1WrBPdq++QwFh/j4X+gmfiez8hp14/TIFySW4iWkwBaKm7H2Kk2ywgcWNj5hUt9Xu/KuB0PDcbOwBFB4K1j5VC7i0= posteo.de. 300 IN RRSIG SOA 8 2 300 1778112000 1776297600 23244 posteo.de 3bfXF0FSzVM8yNW9Xx2qWsvfxeiv4ErPQfInCJ3LxfaZJFC/nnr13V293UVQENRJ7jypRmPhsx6a7uSSwj3rHVTK7POYwwFznrf0QoYhuohy/QbvSRfdAbBLzKD/7dkYCptv5E8eJj5WP8set7RvQ5pnFZMzuHZ3+VnJUM7/FHPbV6xJakkxhq2XOu1/Xv0FgC9Mwk/CB9n5SK200B3rQ+WM5dHeaqkbjrylwY9E6SYqP5RkL4nrTqxvYZNKQItOPov+739o1Ab+sczrff9o/mu+SV0R3oN5UKTv7NO+jb44BGL/4kVDWFOmNNt8BXDqdi8Kwx3+iKZWEhUzqheBoQ== posteo.de. 300 IN RRSIG AAAA 8 2 300 1778112000 1776297600 23244 posteo.de sQkTj/H8gXgFqjPaZgqSkVia/kAY8DVItxklCEGJZFlyx+U4OZ/OBnonX+ujrxsWmAjmbqVHl04z6HNyWuKQTJNmfgDs2gmhAtDhFH8mw31Mlq/UCR1IszhY1aTjaQB4/QEGUcd2r2DxyXJDiKFWZpJcVfIGA331gxMbuK3S4oO5uV6HnBreSoDFdZCROorH0XODkqEXOg8QrJ8q5kiwsNIfsv4BSrR6JIWOs0tW6qKK9J5acBqqeX4KP1COm2vIGW5Tkc72GkqEBdPyFNrAo0w2j6H1Y3oHGA4HXfisUiB/+wSCfwlOjU+fUn4DxypDi+tSVFBN0a8tcVfGYreygw== posteo.de. 300 IN RRSIG TXT 8 2 300 1778112000 1776297600 23244 posteo.de SG+VTPaBNvQqKnAC4iErD8nfchF6kkjwBgT+C6IFEUVa3JISDxVq3RCLz+Suzuw7bDGMHWY8b2Vnv2zmdoTW/T7+UyFt1D6Jkr3pgVd66o7JuYsIuL3dYsK8FvHhwSXvoQp2MHu+CKZMmhigB8RKUBDUNVKTk0BTynx7nclsxgvexbp6NQR/clYpTpxmitZn5dEgpYNO6GQB9PdoHXbDj2ecrFx0h95RPxEfUB2X43y52NljFe3dmnekIHO13heL1ArRsWii+2/G+ZzrtVkLqQmlgjIm2rUo1kZaBLlsRn55eFx3ydi9hZxgJviGJWqRegyKytQZy4oXjtv+voEslQ== posteo.de. 300 IN RRSIG CAA 8 2 300 1778112000 1776297600 23244 posteo.de FvZhuvY5WX7u3scIZhwOYxKz9tfpdf9Mfq+orY2Qrby5yP0kRwMtb65UWcr+dckZKH0kVQcZDjdxEl7HS72P0JGkYMNT7RxcGlLS2ZRNBO5GWwTBIb6t+jjpDi5NRF3H1pXhGOIf4ELlH2++D087xp94oyx8R7FJWDlNFx5XCDL2mbEVzoG6rg3RS//S1jvJtcph8CwBh/jplXQ+iLGuThpn407cFBc7sKwD+wl6q3upDe2/U8sM3qXF9Zm4zGiVeumy0QFugSX35nC8XfY3/C73vFgnmuSWEgp8OB4Pjzv9bOC1JBVloT8X2JEp13SRZgWtY+6r3V8bPYmy3JTVew== posteo.de. 300 IN RRSIG NS 8 2 300 1778112000 1776297600 23244 posteo.de KDLly9oR1I2/NGRIJRUyaUHLDplbxvZRl2BvurXVIZsJtW9eNDTEGKB1LNOQRP6nnwaWlj8VdsbbZiWX0QzzSvqbOl/8xAVJv7QNAenJOYu/LaYu1q5kuZpNgin5loaNMi9ENPhC/CH26O/BsiF/lNsPxp6bGSUC5cTkUjtgqmEdUi519poBgxD/W68u3bUtJPOsqtWxidXiybkINxAxm8esWJ4mtiWxxJgco/sC/YBE9zOfzOE3fqGDcKlrXJm3r5duOZgtoEsPRECLtPEJbopWd8sYy49jiyMT0cDoprXs+LtsXk9QfxeHuUCMxTJuB98NwaQ7g6o9BTVwktnCJA== posteo.de. 300 IN RRSIG MX 8 2 300 1778112000 1776297600 23244 posteo.de OaES7lantMepm1CB/7Nwa+lMhbS/Iewg6LqdnyvvJe7YyTCzHmLvNt8sDPpexCxADEjE2R4yo153naURJvzff2OFGnvO6UnL4wG7yk4H/qxHXC5S1x6wO6zvv998ZgQ5PsZR9L5TfY/CFiElP7Mx+srp7tMscZbW9Pa8Qu+qFJDVeYLpWlENgRL9XljCgxfItfBOpA0jEfnhzookWmEejxEQnnH47++rEvG4utiYfu0cssFI/3Xd059ZtKGfxhTxG1OdvSGh9FZknb9f2+JFkNSozFBjL4F1N2kUyaHysAhQfAufNQ4+JRHRS35ab5ni4cYa3/HbAgwSbWY6aNooHQ== posteo.de. 300 IN RRSIG A 8 2 300 1778112000 1776297600 23244 posteo.de v36jmaDurjbpFTAbKJ7DU5p/3f3CcrVq0VN9lhsf8ysmKvIhEOOWPLjnGtTVGppbwVBV1xmJKhvLGDVitbDKQ3H72ZD+NMGP1qQTCaOJzJxDpGfhG805giEovWpy90VKuEcYH9b5lUomwAwCqYWLa0fb4X0Y5uot0FnRUVtS2LHGq9hZichNDvgAD3daG0yxupjrhIk35kpUaim9nc9w14rpnVZC++bcPrk+qJavCD9nqPpX6go342RKXAD5HORxjqj1/5BPj3ghH3yrtfKTO7fn+DWcPP9mWd8asWOpODwzuIdZGgF6MQArj8p4Nulqk/+XperF3mUpm4dBM26MEQ== posteo.de. 300 IN RRSIG TYPE51 8 2 300 1778112000 1776297600 23244 posteo.de rxxYnmylAxOuv+k8rA4u3+A8RvPFfaztadvJBD3SW8OZfFc7l3yNDJLqGU/DqFOGgrg84uOmJh77dn++qtdZTuNlhTzhrDORC6XXFB3l1LL/6tFoKulWhYRBJvcH7h+txqGS53Eah26I6zlATJ7sZsdNh/Yj6z+VzdkLIDoBHpvLaHseTRnXXP1DvnpueLzeC40i+32RAOukzpopkpw55CpTe9ev+vWuv6BZex6AMcwUpMJaAwjtvnaSIfKDQBZ1Wi8WW+s0RGP6k8g8FcaTnOHarB8a6a4uGU+xxhzRO/oyOtvK9U+Spwui+xFOTdKriYNhrLVNUoUt/0Sp1gCoMg==