mail.server.guide - dns.ninja

mail.server.guide

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:996f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4a19🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.25Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.111🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.25, 172.67.153.111
IPv6 hints2606:4700:3031::ac43:996f, 2606:4700:3034::6815:4a19
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com

server.guide

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:996f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4a19🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.25Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.111🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanuj.ns.cloudflare.com ⭐
NSjo.ns.cloudflare.com
MXspamschutz.webhoster.de ⭐
TXTv=spf1 +a include:spf.webhoster.de ip4:212.172.221.5 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.25, 172.67.153.111
IPv6 hints2606:4700:3031::ac43:996f, 2606:4700:3034::6815:4a19
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAanuj.ns.cloudflare.comdns@cloudflare.com serial=2410517996

Previously MX for

server.guide

Same first word

mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.na
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mail.chicappa.jp
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mail.hl.cn
mail.nhs.uk
mail.hotmail
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mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
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mail.4u.com
mail.edu.tw
mail.gov.rs
mail.dnsalias.net
mail.pro.br
mail.ne.jp
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mail.be
mail.com.vn
mail.how
mail.com.ug
mail.in-brb.de
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mail.com.hk
mail.neustar
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mail.broker
mail.school
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mail.yahoo
mail.edu.ge
mail.ps
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mail.gouv.ci
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mail.k12.vt.us
mail.photos
mail.omg.lol
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mail.cloudaccess.net
mail.girly.jp
mail.ec
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mail.potager.org
mail.v.ua
mail.copro.uk
mail.or.id
mail.kim
mail.md
mail.gov.ls
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mail.si
mail.gov.rw
mail.gov.bs

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ilma.us
liam.org.my
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DNS History

6 records (4 active, 2 former)

A104.21.74.25172.67.153.1112606:4700:3031::ac43:996f2606:4700:3034::6815:4a192606:4700:3031::6815:4a192606:4700:3034::ac43:996f
●A104.21.74.252026-04-12 → 2026-08-03 · 2 obs
● 2026-04-12 23:44:42
● 2026-08-03 10:41:58
●A172.67.153.1112026-04-12 → 2026-08-03 · 2 obs
● 2026-04-12 23:44:42
● 2026-08-03 10:41:58
○A2606:4700:3031::6815:4a192026-04-12 → 2026-06-08 · 4 obs
● 2026-04-12 23:44:42
● 2026-06-08 13:06:08
○ 2026-07-17 09:49:00
○ 2026-08-03 10:41:58
●A2606:4700:3031::ac43:996f2026-07-17 → 2026-08-03 · 3 obs
○ 2026-06-08 13:06:08
● 2026-07-17 09:49:00
● 2026-08-03 10:41:58
●A2606:4700:3034::6815:4a192026-07-17 → 2026-08-03 · 3 obs
○ 2026-06-08 13:06:08
● 2026-07-17 09:49:00
● 2026-08-03 10:41:58
○A2606:4700:3034::ac43:996f2026-04-12 → 2026-06-08 · 4 obs
● 2026-04-12 23:44:42
● 2026-06-08 13:06:08
○ 2026-07-17 09:49:00
○ 2026-08-03 10:41:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
guidev0n1.nic.guide, v2n1.nic.guide, v0n3.nic.guide, v0n0.nic.guide...12 records
server.guidejo.ns.cloudflare.com, anuj.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.172

NS records: jo.ns.cloudflare.com, anuj.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server.guide (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.25, 172.67.153.111
AAAA22606:4700:3031::ac43:996f, 2606:4700:3034::6815:4a19
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.guide, v0n1.nic.guide, v2n1.nic.guide...)

Analysis

IP Addresses

mail.server.guide has four IP addresses: 104.21.74.25, 172.67.153.111, 2606:4700:3031::ac43:996f and 2606:4700:3034::6815:4a19.

www.grupfoni.com, mediatodayblog.co.uk, ftp.thammalang.go.th and two other host names share IP numbers with mail.server.guide.