28
records
IPv4 Addresses
TTL
certificates.dev. 194 IN A 75.2.60.5 certificates.dev. 194 IN A 99.83.231.61
Name Servers
TTL
certificates.dev. 1200 IN NS laura.ns.cloudflare.com. certificates.dev. 1200 IN NS wesley.ns.cloudflare.com.
Mail Servers
TTL
20m
20m
20m
20m
20m
certificates.dev. 1200 IN MX 1 aspmx.l.google.com. certificates.dev. 1200 IN MX 5 alt1.aspmx.l.google.com. certificates.dev. 1200 IN MX 5 alt2.aspmx.l.google.com. certificates.dev. 1200 IN MX 10 alt3.aspmx.l.google.com. certificates.dev. 1200 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2402949213
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
certificates.dev. 1200 IN SOA laura.ns.cloudflare.com. dns.cloudflare.com. 2402949213 10000 2400 604800 1800
Certificate Authority Authorization
TTL
20m
20m
20m
20m
20m
20m
20m
20m
certificates.dev. 1200 IN CAA 0 issue "comodoca.com" certificates.dev. 1200 IN CAA 0 issue "digicert.com; cansignhttpexchanges=yes" certificates.dev. 1200 IN CAA 0 issue "letsencrypt.org" certificates.dev. 1200 IN CAA 0 issue "pki.goog; cansignhttpexchanges=yes" certificates.dev. 1200 IN CAA 0 issue "ssl.com" certificates.dev. 1200 IN CAA 0 issuewild "comodoca.com" certificates.dev. 1200 IN CAA 0 issuewild "digicert.com; cansignhttpexchanges=yes" certificates.dev. 1200 IN CAA 0 issuewild "letsencrypt.org" certificates.dev. 1200 IN CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" certificates.dev. 1200 IN CAA 0 issuewild "ssl.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
5m
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
mailto:[email protected]
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
certificates.dev. 300 IN DMARC v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];ri=86400;aspf=r;fo=1
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvk631Ewn0Toy...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvk631Ewn0ToyK0zJ7OmQ0s3qqmtcF7RymnA0z+gbE4+otYYQ23jn5DaMIu78+p7LFqSSlAyAgg/pMqS8BEerQOnxcoyuZHCRqF621nZhrPUUbLUD5ZruJmEjj1YpX1/rVDkNXHcpLuMLoMb7emSaM3+d+dEmM0wDRm3hN4OC2oE2gZ6rUe+E6DYTnryK0EN8W1DBa6KgSdgM2rlQ202JPrbx3SyvUdTB2UtuQ94jUCPMCUuNxc0r2Ft0t507ALkrKiXRxrmKjs/9xzeXNjLyMe8u4qxTtbUjYGPhzZ3/fOkxcZBlAsyEyV/fUda2CSsabzk1AXJchp21rO/9o2RyAQIDAQAB
certificates.dev. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvk631Ewn0ToyK0zJ7OmQ0s3qqmtcF7RymnA0z+gbE4+otYYQ23jn5DaMIu78+p7LFqSSlAyAgg/pMqS8BEerQOnxcoyuZHCRqF621nZhrPUUbLUD5ZruJmEjj1YpX1/rVDkNXHcpLuMLoMb7emSaM3+d+dEmM0wDRm3hN4OC2oE2gZ6rUe+E6DYTnryK0EN8W1DBa6KgSdgM2rlQ202JPrbx3SyvUdTB2UtuQ94jUCPMCUuNxc0r2Ft0t507ALkrKiXRxrmKjs/9xzeXNjLyMe8u4qxTtbUjYGPhzZ3/fOkxcZBlAsyEyV/fUda2CSsabzk1AXJchp21rO/9o2RyAQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
5m
certificates.dev. 300 IN TXT "v=spf1 include:spf.efwd.registrar-servers.com include:_spf.google.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
google-site-verification=DyCAej4sRBUhEZ0gJswQ-iW43bWcfIPaL-F9emymltI
5m
google-site-verification=H0ynYghbX-XN6kPeHBxr-8-2pdhnFulJ4NuZLjUrljk
5m
google-site-verification=JMSrwZr8pzVJCjC9HmpntZPkAxHWCJrWU2XCdfjBFrE
5m
google-site-verification=aAnEQkLiXnf4TTvkt7gnjgghAx3hbeh0wcRJ3yWVRyw
5m
google-site-verification=q4XHs9T_m6YpCQsRfSdxGTwde6xrKKyKV4Kw7j8FBS0
5m
certificates.dev. 300 IN TXT "google-site-verification=DyCAej4sRBUhEZ0gJswQ-iW43bWcfIPaL-F9emymltI" certificates.dev. 300 IN TXT "google-site-verification=H0ynYghbX-XN6kPeHBxr-8-2pdhnFulJ4NuZLjUrljk" certificates.dev. 300 IN TXT "google-site-verification=JMSrwZr8pzVJCjC9HmpntZPkAxHWCJrWU2XCdfjBFrE" certificates.dev. 300 IN TXT "google-site-verification=aAnEQkLiXnf4TTvkt7gnjgghAx3hbeh0wcRJ3yWVRyw" certificates.dev. 300 IN TXT "google-site-verification=q4XHs9T_m6YpCQsRfSdxGTwde6xrKKyKV4Kw7j8FBS0"