25
records
Name Servers
TTL
cleverpub.app. 1200 IN NS ns1.webglobe.cz. cleverpub.app. 1200 IN NS ns2.webglobe.cz. cleverpub.app. 1200 IN NS ns3.webglobe.com.
Mail Servers
TTL
MX
—
10
20m
MX
—
10
20m
MX
—
10
20m
MX
—
10
20m
cleverpub.app. 1200 IN MX 10 email2.webglobe.cz. cleverpub.app. 1200 IN MX 10 email.webglobe.cz. cleverpub.app. 1200 IN MX 10 email4.webglobe.cz. cleverpub.app. 1200 IN MX 10 email3.webglobe.cz.
SOA Details
TTL
20m
SOA
Responsible
root.webglobe.cz
SOA
Serial
2026043001
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
1h
cleverpub.app. 1200 IN SOA ns1.webglobe.cz. root.webglobe.cz. 2026043001 28800 7200 604800 3600
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
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).
cleverpub.app. 1200 IN DMARC v=DMARC1; p=none;
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 | a |
—
|
|
|
| + Pass | mx |
—
|
|
|
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
cleverpub.app. 1200 IN TXT "v=spf1 a mx include:_spf.webglobe.cz -all" cleverpub.app. 1200 IN TXT "v=spf1 include:_spf.firebasemail.com ~all"
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
firebase=cleverpub-prod
20m
TXT
—
hosting-site=cleverpub-prod-app
20m
TXT
—
v=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all
20m
cleverpub.app. 1200 IN TXT "firebase=cleverpub-prod" cleverpub.app. 1200 IN TXT "hosting-site=cleverpub-prod-app" cleverpub.app. 1200 IN TXT "v=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all"
DNSSEC Public Keys
TTL
DNSKEY
257 3 13 b9xSUfZdDJK1dU0LlfPtyWDYWdtNwBZd6+79spV8GlUUbR2Og+6eVhAX/0bM7gq3icF+uoj2Y8JGkch/zn9yoQ==
20m
DNSKEY
256 3 13 WEXQDQB5ucB1GexOVw8oH+vLqWzPhBu5XnJenY5RAb6syCGRrE+f6yVH0k/qubEXWMjczgwsyvT/j3vgHh82xA==
20m
cleverpub.app. 1200 IN DNSKEY 257 3 13 b9xSUfZdDJK1dU0LlfPtyWDYWdtNwBZd6+79spV8GlUUbR2Og+6eVhAX/0bM7gq3icF+uoj2Y8JGkch/zn9yoQ== cleverpub.app. 1200 IN DNSKEY 256 3 13 WEXQDQB5ucB1GexOVw8oH+vLqWzPhBu5XnJenY5RAb6syCGRrE+f6yVH0k/qubEXWMjczgwsyvT/j3vgHh82xA==
DNSSEC Signatures
TTL
RRSIG
NS 13 2 3600 1782733921 1777546321 8144 cleverpub.app U7BnNLoMvlFuqMNMOG4T/HMNotzLv4s3TCrAQOEqftTIqxZ7IXXiefiSyxeW16s2siPAL0vgxIdPPrTYFINQpA==
20m
RRSIG
A 13 2 3600 1782733921 1777546321 8144 cleverpub.app RpeLRKuQG6mCLSJjdVxMHLTCYwih1sJe88sDydF8lzeQYYGwF45Pyxnllx1u5TBSK/kL2CW+o84KaDAl84sS9g==
20m
RRSIG
MX 13 2 3600 1782733921 1777546321 8144 cleverpub.app BbPW7/Dvhrp98ZYtCMTYK+FOzV1vPpI5hx/Owy6hKrVn3Mw92gq5Z9G0QEHUT++v7jm8xc111J8YHLuIugg4Fg==
20m
RRSIG
TXT 13 2 3600 1782733921 1777546321 8144 cleverpub.app IIKbFWI4FJJIHnbCMFHf85fKAbn84Jxrp3Xm1JIUhuDCd1kpUKC1vCH6HFVDaJ/IASNQwESw/4vyDWDyrdb1Iw==
20m
RRSIG
DNSKEY 13 2 3600 1782733921 1777546321 8144 cleverpub.app r0Di55sadI8gGLGryHKPnt06Qp9mVu3G9gTJu9/vAlYZZvC1ep/KL/a3UMB40VTnPYtBH7qM5IHl9+s+UCAJbw==
20m
RRSIG
DNSKEY 13 2 3600 1782733921 1777546321 34906 cleverpub.app iLK6wj4wFmJmMgGCUTc74o6KjD/V1FSyUtN2fzhHG7aHY3CE8FlHIY9ZiE83P5mIlmWX5FphFPemJyzkDUFyGA==
20m
RRSIG
TYPE51 13 2 0 1782733921 1777546321 8144 cleverpub.app nwNIHZrXrY8I9dhIQBrY/BJPTZySgkOiVspe/vx3D1SrMWMwI3wR7BGBDusi8IeZ55oGmOF68UbmJ+bhF0ZZuw==
10s
RRSIG
SOA 13 2 3600 1782733921 1777546321 8144 cleverpub.app 4o4CE+66gCQrHvNbb2QYfigDz0/7gU8Y+ldFD9n+Z6UOIARFKKmLvu+JyodJVeUYP4Hy15cBYFjOuzakuzx80w==
20m
cleverpub.app. 1200 IN RRSIG NS 13 2 3600 1782733921 1777546321 8144 cleverpub.app U7BnNLoMvlFuqMNMOG4T/HMNotzLv4s3TCrAQOEqftTIqxZ7IXXiefiSyxeW16s2siPAL0vgxIdPPrTYFINQpA== cleverpub.app. 1200 IN RRSIG A 13 2 3600 1782733921 1777546321 8144 cleverpub.app RpeLRKuQG6mCLSJjdVxMHLTCYwih1sJe88sDydF8lzeQYYGwF45Pyxnllx1u5TBSK/kL2CW+o84KaDAl84sS9g== cleverpub.app. 1200 IN RRSIG MX 13 2 3600 1782733921 1777546321 8144 cleverpub.app BbPW7/Dvhrp98ZYtCMTYK+FOzV1vPpI5hx/Owy6hKrVn3Mw92gq5Z9G0QEHUT++v7jm8xc111J8YHLuIugg4Fg== cleverpub.app. 1200 IN RRSIG TXT 13 2 3600 1782733921 1777546321 8144 cleverpub.app IIKbFWI4FJJIHnbCMFHf85fKAbn84Jxrp3Xm1JIUhuDCd1kpUKC1vCH6HFVDaJ/IASNQwESw/4vyDWDyrdb1Iw== cleverpub.app. 1200 IN RRSIG DNSKEY 13 2 3600 1782733921 1777546321 8144 cleverpub.app r0Di55sadI8gGLGryHKPnt06Qp9mVu3G9gTJu9/vAlYZZvC1ep/KL/a3UMB40VTnPYtBH7qM5IHl9+s+UCAJbw== cleverpub.app. 1200 IN RRSIG DNSKEY 13 2 3600 1782733921 1777546321 34906 cleverpub.app iLK6wj4wFmJmMgGCUTc74o6KjD/V1FSyUtN2fzhHG7aHY3CE8FlHIY9ZiE83P5mIlmWX5FphFPemJyzkDUFyGA== cleverpub.app. 10 IN RRSIG TYPE51 13 2 0 1782733921 1777546321 8144 cleverpub.app nwNIHZrXrY8I9dhIQBrY/BJPTZySgkOiVspe/vx3D1SrMWMwI3wR7BGBDusi8IeZ55oGmOF68UbmJ+bhF0ZZuw== cleverpub.app. 1200 IN RRSIG SOA 13 2 3600 1782733921 1777546321 8144 cleverpub.app 4o4CE+66gCQrHvNbb2QYfigDz0/7gU8Y+ldFD9n+Z6UOIARFKKmLvu+JyodJVeUYP4Hy15cBYFjOuzakuzx80w==