mail.mgnu.org - dns.ninja

mail.mgnu.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5efa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8e28🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.250Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.40🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.250, 172.67.142.40
IPv6 hints2606:4700:3032::6815:5efa, 2606:4700:3037::ac43:8e28
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com

mgnu.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5efa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8e28🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.250Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.40🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
NSsullivan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.250, 172.67.142.40
IPv6 hints2606:4700:3032::6815:5efa, 2606:4700:3037::ac43:8e28
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2409626210

Previously MX for

server.mgnu.org
mgnu.org

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.94.250172.67.142.402606:4700:3032::6815:5efa2606:4700:3037::ac43:8e28139.162.143.223
●A104.21.94.2502026-08-01 → 2026-08-01 · 2 obs
○ 2016-02-06 03:10:48
● 2026-08-01 07:28:28
○A139.162.143.2232015-11-16 → 2016-02-06 · 3 obs
● 2015-11-16 06:42:02
● 2016-02-06 03:10:48
○ 2026-08-01 07:28:28
●A172.67.142.402026-08-01 → 2026-08-01 · 2 obs
○ 2016-02-06 03:10:48
● 2026-08-01 07:28:28
●A2606:4700:3032::6815:5efa2026-08-01 → 2026-08-01 · 2 obs
○ 2016-02-06 03:10:48
● 2026-08-01 07:28:28
●A2606:4700:3037::ac43:8e282026-08-01 → 2026-08-01 · 2 obs
○ 2016-02-06 03:10:48
● 2026-08-01 07:28:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mgnu.orgsullivan.ns.cloudflare.com, dahlia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.89

NS records: sullivan.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mgnu.org (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.250, 172.67.142.40
AAAA22606:4700:3037::ac43:8e28, 2606:4700:3032::6815:5efa
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.mgnu.org directs to four IP numbers, which are 104.21.94.250, 172.67.142.40, 2606:4700:3032::6815:5efa and 2606:4700:3037::ac43:8e28.

obigra.ru, am2679.top, a084f6d62cb1.papelypapel.com plus two other host names have IP numbers in common with mail.mgnu.org.