Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ietf.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:56:30 UTC · ↺ Refresh
MX Hostnames
- mail2.ietf.org
MX Priorities
- mail2.ietf.org: 0
A / AAAA Records
- 104.16.44.99 (no PTR)
- 104.16.45.99 (no PTR)
- 2606:4700::6810:2c63 (no PTR)
- 2606:4700::6810:2d63 (no PTR)
Mail Server IPs
- 166.84.6.31 ↩ mail2.ietf.org
- 2602:f977:800:f7f6::1 ↩ mail2.ietf.org
SOA Record
Raw SOA
jill.ns.cloudflare.com dns.cloudflare.com 2398834748 10000 2400 604800 1800
Primary NS (mname)
jill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398834748
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ken.ns.cloudflare.com
jill.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
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
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=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
- vs58md9pf8hu6knlglfda9lk6g
- ca3-5567e36d3f9947308ac2892e009840cc
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