IPv4 Addresses
springframework.guru. 300 IN A 172.66.40.200 springframework.guru. 300 IN A 172.66.43.56
IPv6 Addresses
springframework.guru. 300 IN AAAA 2606:4700:3108:0:0:0:AC42:28C8 springframework.guru. 300 IN AAAA 2606:4700:3108:0:0:0:AC42:2B38
Name Servers
springframework.guru. 1200 IN NS etta.ns.cloudflare.com. springframework.guru. 1200 IN NS joel.ns.cloudflare.com.
Mail Servers
springframework.guru. 300 IN MX 1 aspmx.l.google.com. springframework.guru. 300 IN MX 5 alt2.aspmx.l.google.com. springframework.guru. 300 IN MX 5 alt1.aspmx.l.google.com. springframework.guru. 300 IN MX 10 aspmx2.googlemail.com. springframework.guru. 300 IN MX 10 aspmx3.googlemail.com.
SOA Details
springframework.guru. 1200 IN SOA etta.ns.cloudflare.com. dns.cloudflare.com. 2402764897 10000 2400 604800 1800
Certificate Authority Authorization
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
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
springframework.guru. 300 IN DMARC v=DMARC1; p=none;
DKIM
springframework.guru. 300 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| ? Neutral | all |
—
|
|
springframework.guru. 300 IN TXT "v=spf1 include:spf.mandrillapp.com include:helpscoutemail.com ?all"
MTA-STS
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
springframework.guru. 300 IN TXT "google-site-verification=Og5_LNaiigG6F3Zq5VnhA6XiuxnOfUpARpEHHI9Fqoc"