IETF | Internet Engineering Task Force
ietf.org
The Internet Engineering Task Force (IETF) is the premier Internet standards body, developing open standards through open processes.
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ietf.org
The Internet Engineering Task Force (IETF) is the premier Internet standards body, developing open standards through open processes.
2 IPv4 address(es) detected.
2 IPv6 address(es) detected.
2 NS record(s); 2 or more required.
Authoritative zone record.
DS and DNSKEY detected.
Certificate authority restriction.
Agreement between public resolvers.
1 MX record(s).
SPF policy published.
DMARC policy published.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
89 day(s) remaining.
Full points require at least 30 days remaining.
4 of 9 evaluated headers detected.
PTR not detected.
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
104.16.45.99 104.16.44.99
2606:4700::6810:2c63 2606:4700::6810:2d63
Not configured
0 mail2.ietf.org.
"v=spf1 ip4:166.84.6.31 ip4:166.84.7.238 ip6:2602:f977:800:f7f6::/64 ip4:166.84.7.34 ip6:2602:f977:800::e276:63ff:fe66:3400 include:_spf.google.com include:spf.hostedrt.com ~all" "ca3-5567e36d3f9947308ac2892e009840cc" "vs58md9pf8hu6knlglfda9lk6g"
jill.ns.cloudflare.com. ken.ns.cloudflare.com.
jill.ns.cloudflare.com. dns.cloudflare.com. 2411635523 10000 2400 604800 1800
Not configured
2371 13 2 B1AE88AFF068DDEC3F7FF662F47D6599C74134425C67106E6C203942 D6227EA4
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
Not configured
\000.ietf.org. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 ip4:166.84.6.31 ip4:166.84.7.238 ip6:2602:f977:800:f7f6::/64 ip4:166.84.7.34 ip6:2602:f977:800::e276:63ff:fe66:3400 include:_spf.google.com include:spf.hostedrt.com ~all
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email,mailto:dmarc-report@ietf.org
Not configured
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 3 ms - Port 465: Closed/unreachable - 4023.5 ms - Port 587: Closed/unreachable - 27.1 ms - 220 mail2.ietf.org ESMTP