26
records
IPv4 Addresses
TTL
rm.guru. 300 IN A 185.199.108.153 rm.guru. 300 IN A 185.199.109.153 rm.guru. 300 IN A 185.199.110.153 rm.guru. 300 IN A 185.199.111.153
IPv6 Addresses
TTL
5m
5m
5m
5m
rm.guru. 300 IN AAAA 2606:50C0:8000:0:0:0:0:153 rm.guru. 300 IN AAAA 2606:50C0:8001:0:0:0:0:153 rm.guru. 300 IN AAAA 2606:50C0:8002:0:0:0:0:153 rm.guru. 300 IN AAAA 2606:50C0:8003:0:0:0:0:153
Name Servers
TTL
rm.guru. 1200 IN NS amalia.ns.cloudflare.com. rm.guru. 1200 IN NS beau.ns.cloudflare.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2405367076
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
rm.guru. 1200 IN SOA amalia.ns.cloudflare.com. dns.cloudflare.com. 2405367076 10000 2400 604800 1800
Certificate Authority Authorization
TTL
5m
5m
5m
5m
5m
5m
5m
5m
5m
rm.guru. 300 IN CAA 0 issue "amazon.com" rm.guru. 300 IN CAA 0 issue "comodoca.com" rm.guru. 300 IN CAA 0 issue "digicert.com; cansignhttpexchanges=yes" rm.guru. 300 IN CAA 0 issue "letsencrypt.org" rm.guru. 300 IN CAA 0 issue "pki.goog; cansignhttpexchanges=yes" rm.guru. 300 IN CAA 0 issue "ssl.com" rm.guru. 300 IN CAA 0 issuewild "comodoca.com" rm.guru. 300 IN CAA 0 issuewild "digicert.com; cansignhttpexchanges=yes" rm.guru. 300 IN CAA 0 issuewild "letsencrypt.org" rm.guru. 300 IN CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" rm.guru. 300 IN CAA 0 issuewild "ssl.com"
DMARC
TTL
No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
No SPF TXT record was returned (`v=spf1` / `spf2.0/`). SPF tells receivers which hosts may send mail for this domain; without it, aligned DMARC and spoofing defenses are weaker.
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).
DNSSEC Public Keys
TTL
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
20m
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
20m
rm.guru. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== rm.guru. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
Delegation Signer
TTL
DS
2371 13 2 02232B990D7C3C14680C75C234706E851F0D3F5564F260B11163FC255810624C
20m
rm.guru. 1200 IN DS 2371 13 2 02232B990D7C3C14680C75C234706E851F0D3F5564F260B11163FC255810624C
DNSSEC Next Secure
TTL
NSEC
.rm.guru ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]
20m
rm.guru. 1200 IN NSEC .rm.guru ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]