IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
20m
SOA Responsible
cloud-dns-hostmaster.google.com
SOA Serial
1
SOA Times
Refresh 6h
Retry 1h
Expire 3d
Minimum TTL 5m

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

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
20m
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.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

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 include
~ Softfail all
20m

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).

Text Content

TTL
google-site-verification=u0z4bnkfZYw3Ry30sfj0osksz6st0C5vMwCACdIoOhk
20m
TXT
hosting-site=colearn-321
20m

DNSSEC Public Keys

TTL
DNSKEY
256 3 8 AwEAAYOfyFhwIlsDblD1khAq3ixcpRbLW2PJo6PFYkkz9hswqCYZj8YLndgDDWtOfz3JBhN2+HMgLXWD+E9GeVqX0lEPPJKoK/jYbVZoBfNPsbwmrFkR89I40pconciewid4ymXuT0jt4LUaeI4hRe1L64qnHrud4e1FvX6g48PUr8Lv
5m
DNSKEY
257 3 8 AwEAAbgSRHYc4KM07uqVn4uN3H/VfLr0G0Hh9j91763yZzR6EUsZCLELJ+YR+PHQeUixlI/A6g5R+HnaCaZqsi1i9ZT4ofNonpn/YEwYC40eskqZV6BOvmiKh2zAE2IQw3TOaFuHhgALWZDk+0oYoJOTn85Z+Y7ulY65ju3UEpgktb/ezsi7FbzogSbEw52ltSs5A8qEt2LDuZH7r4Ra2uvmND6x9e75dSjxZLBseFw2JK1THnp0A5xirZdCTJB9O//uiiyMGI57F6Vte4kQBmicKMBDpquNkzHpHD41BR8V9QlxZsQVgSGuJHBtlf6wCGdPcDcc0I/iGVUH+LqaUjw5Hd0=
5m

Delegation Signer

TTL
DS
9631 8 2 53AB1C7FCF6DD59B8597EE8AF07A3ABBD2039F5E47D50968D0B0D09F55FBE0A7
20m

DNSSEC Signatures

TTL
RRSIG
NS 8 2 21600 1790549948 1788649148 13480 colearn.live UfibctD10hn/f9FEJVlfMdK1ZW2rfnw/0hJ5yOUY4dUVbr87yIVQGIJQ2AcBrbYsebUrmErCPlGBpYyNQGTywLceB1hKLTjVCwBbuIdN8+g3ypyDZ+FhbTy6pr5DwAB+DOPPN8uptBcpABglcIPIRhvBWs8lnevqUBC8Ja5pEOg=
20m
RRSIG
MX 8 2 14400 1790549948 1788649148 13480 colearn.live AxbzbxAKGMMUL8yic4Mf28G+g5rrwhqmmtbge3kO6ziJRiwt6v7uMLjwymd0jH2HZYx5S9+DfCGWP9VM88MA+Twys9GmgMzTRT81udx1/C1HZqMB2QGXY0VNwpxHjXx/NjeCU7kBiuhI+uaNg9IMqObP4HSSDWoZPzcUKjBhUVk=
20m
RRSIG
TYPE51 8 2 0 1790549948 1788649148 13480 colearn.live ZRz5ybUhKiaQQ60+sWoSU5ClAua+g7uYl59dC/6jpCYLmNyhKe9FHGb0ll3m+hK3/yCuy8Ug/wRF1AIzafIcwNfyapKVO03/qaZhnBsUEBdH5t8CMHIWfb/HTVCDF1lUeYiaTrPtlltyYjqkFKBEXJt7Y4xDgzoLPeYpatJXcCM=
10s
RRSIG
DNSKEY 8 2 300 1790549948 1788649148 9631 colearn.live QtLecR9VGlBxEjcOBGH45+S19b8OiWSRbNN5FeDwae9molUPBmBs8U+T7QT90OcVHWHAAKD34rxJ6aikaoIrYYhPvgZrEkSE4/bltczX0iI5aLPbVzVdlCNkoIHJf10qtUc+kZLwCVPF14s4ZEn3OH0o8SZA8+/bHlu+Lr31E0MkT591kbL4SFflGkqXfxuzyuUOh4RWkQux4vRVhDGKH40KygqP+D5ToCl6UvNWCyoT34R/iu5p4TaRT9bjK3Hp2PwwUfsnKkw5fQDK7XhTX3jkb/m0xyAoZqLuBimTleXJdu0N1ty+7lPxcu8YBOWJ2z7emg0O5OTdUE8v4y71UQ==
5m
RRSIG
TYPE59 8 2 300 1790549948 1788649148 9631 colearn.live ffsSJtWV8pB5v9djnAavBu9hkFZb0SXU2pzkkPnikPCe1WGAqhFY2oOHoboQeGAIHetjjviGwLt9PROLHGUCtxrOr7TYMBmKSDsYWXU37BzF5JjGIWcQqbLlJXywVqDxEwhxXHycESQ8Dzk53WWmZgg+jHk4IMX3hNRmRWZFYuzy4Od2AYeOCkShK3Waamf9Zy9HXmUu1n648vdCm8LzL7VVXHr7uaWrO0psYcGnl3TqtUCTrh+Iv/Wp5syQGCBfdM98t8pUH5Vz4r27DhO1Ef12F82KIXRfi62nEZPPAhlSAAHpZzCdTfTKrZ0924OSnr9JhYAV3cqMapvKJqEr6A==
5m
RRSIG
A 8 2 14400 1790549948 1788649148 13480 colearn.live QeCYOwGMEOqzEQvURW218s1v8BlYPzjSuIRzuk/RMn8bFjNYkkRMqnSsCrbazRC1njT8/nNWCF7Th05TfEPTqxW0xtjYxPBjCAVA04D564RpFhJqn3YnPDA79UcBHSr31gUqrMC3mpkQahdIcNQup3O/WnbMaJYKk7ZxZ+9yyLo=
20m
RRSIG
TXT 8 2 14400 1790549948 1788649148 13480 colearn.live fpu6v5SdtH83HoiIfA8h+83uH1S49SpETCPWVqUv+rkQke31RfhPf3fo5MKmy4UOneNHx7+U0hrQ7sZHClYMlpQ5EjjSvmuogw8SOlazJBhXjflHqmlqwz8iPwQkObrjncYve5D6YKt17GhZwiAVjkV4AVBQxjkEIZV8ijpLjjU=
20m
RRSIG
SOA 8 2 21600 1790549948 1788649148 13480 colearn.live F1tyG3RqbqYZqMT/Z+6wgyt7qfYZ/GzszkIAE/rl6/WA+xJVo0uJKQN7dT3ja+IEV9aCw7kBbgmfj2Fhr9tGFAetvNets++h7m9YZjkB6QTO05Xax3KaJDIneVWcJRnuobs+eExclUeksn18PQWV3z24Lg0PlWoStlnE8930ACo=
20m