mail.4t2.ch - robtex.com

mail.4t2.ch

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3123🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9e7a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.35Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.122🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXmx1.mail.hostpoint.ch ⭐
A2a00:d70:0:e::200🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRmx1.mail.hostpoint.ch
A217.26.49.138🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRmx1.mail.hostpoint.ch
MXmx2.mail.hostpoint.ch ⭐
A2a00:d70:0:e::201🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRmx2.mail.hostpoint.ch
A217.26.49.139🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRmx2.mail.hostpoint.ch
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.35, 172.67.158.122
IPv6 hints2606:4700:3031::6815:3123, 2606:4700:3036::ac43:9e7a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com

4t2.ch

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:3123🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9e7a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.35Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.122🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSara.ns.cloudflare.com ⭐
NSnick.ns.cloudflare.com
MXmx1.mail.hostpoint.ch ⭐
MXmx2.mail.hostpoint.ch ⭐
TXTv=spf1 redirect=spf.mail.hostpoint.ch
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.35, 172.67.158.122
IPv6 hints2606:4700:3031::6815:3123, 2606:4700:3036::ac43:9e7a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOAara.ns.cloudflare.comdns@cloudflare.com serial=2411574305

Previously MX for

4t2.ch

Same first word

mail.community
mail.cleaning
mail.bh
mail.site
mail.select
mail.email
mail.blue
mail.st
mail.tools
mail.sy
mail.li
mail.rw
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mail.dating
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mail.graphics
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mail.watch
mail.lomo.jp
mail.lu
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mail.ws
mail.holiday
mail.zombie.jp
mail.ma
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mail.hashbang.sh
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mail.rj.gov.br
mail.freedesktop.org
mail.direct
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mail.vacations
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mail.gov.mz
mail.gov.ph
mail.veterinaire.fr
mail.ee
mail.yokohama
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mail.nflfan.org
mail.bayern
mail.dnsalias.com
mail.com.tr
mail.ai
mail.org.ru
mail.vpndns.net
mail.re
mail.credit
mail.pl
mail.co.com
mail.perspecta.cloud
mail.ac.id
mail.rs
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mail.barcelona
mail.codes
mail.ddns.net
mail.qualifioapp.com
mail.photography
mail.net.au
mail.storage
mail.energy
mail.mods.jp
mail.taxi
mail.online
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mail.ls
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mail.co.kr
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mail.ox.rs
mail.idv.tw
mail.toray
mail.pt
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mail.net.sa
mail.idf.il
mail.house
mail.mk
mail.club

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DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026MXmx1.mail.hostpoint.chmx2.mail.hostpoint.chA104.21.49.35172.67.158.1222606:4700:3031::6815:31232606:4700:3036::ac43:9e7a2606:4700:3032::ac43:9e7a2606:4700:3036::6815:312384.253.12.91CNAME4t2.ch
●MXmx1.mail.hostpoint.ch2026-03-01 → 2026-08-11 · 2 obs
● 2026-03-01 06:57:58
● 2026-08-11 21:56:32
●MXmx2.mail.hostpoint.ch2026-03-01 → 2026-08-11 · 2 obs
● 2026-03-01 06:57:58
● 2026-08-11 21:56:32
●A104.21.49.352026-03-01 → 2026-08-11 · 3 obs
○ 2016-05-04 02:14:20
● 2026-03-01 06:57:58
● 2026-08-11 21:56:32
●A172.67.158.1222026-03-01 → 2026-08-11 · 3 obs
○ 2016-05-04 02:14:20
● 2026-03-01 06:57:58
● 2026-08-11 21:56:32
●A2606:4700:3031::6815:31232026-06-24 → 2026-08-11 · 3 obs
○ 2026-03-01 06:57:58
● 2026-06-24 05:58:24
● 2026-08-11 21:56:32
○A2606:4700:3032::ac43:9e7a2026-03-01 → 2026-03-01 · 4 obs
○ 2016-05-04 02:14:20
● 2026-03-01 06:57:58
○ 2026-06-24 05:58:24
○ 2026-08-11 21:56:32
○A2606:4700:3036::6815:31232026-03-01 → 2026-03-01 · 4 obs
○ 2016-05-04 02:14:20
● 2026-03-01 06:57:58
○ 2026-06-24 05:58:24
○ 2026-08-11 21:56:32
●A2606:4700:3036::ac43:9e7a2026-06-24 → 2026-08-11 · 3 obs
○ 2026-03-01 06:57:58
● 2026-06-24 05:58:24
● 2026-08-11 21:56:32
○A84.253.12.912015-05-24 → 2016-02-04 · 4 obs
● 2015-05-24 22:51:46
● 2016-02-04 00:48:38
○ 2016-05-04 02:14:20
○ 2026-08-11 21:56:32
○CNAME4t2.ch2016-11-12 → 2016-11-12 · 3 obs
● 2016-11-12 07:53:08
○ 2026-03-01 06:57:58
○ 2026-08-11 21:56:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
4t2.chara.ns.cloudflare.com, nick.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.67

NS records: ara.ns.cloudflare.com, nick.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.122, 104.21.49.35
AAAA22606:4700:3036::ac43:9e7a, 2606:4700:3031::6815:3123
MX2mx1.mail.hostpoint.ch (pri: 10), mx2.mail.hostpoint.ch (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.4t2.ch points to the four IP addresses 104.21.49.35, 172.67.158.122, 2606:4700:3031::6815:3123 and 2606:4700:3036::ac43:9e7a.

www.(0x736578)inasia.com, multipagos.net, yaroslavl-eparhia.ru and two other host names share IP numbers with mail.4t2.ch.

Mail Servers

Mail for mail.4t2.ch is handled by two mail servers — mx1.mail.hostpoint.ch and mx2.mail.hostpoint.ch.

mail.4t2.ch uses an identical mail server configuration to several other domains — among them www.joerimann.ch, schima.ch, traube-twann.ch and two more.

mail.4t2.ch has mail servers in common with other domains — littlevikings.ch being one example.

Both mx1.mail.hostpoint.ch and mx2.mail.hostpoint.ch have two IP addresses each. mx1.mail.hostpoint.ch resolves to 217.26.49.138 and 2a00:d70:0:e::200; mx2.mail.hostpoint.ch resolves to 217.26.49.139 and 2a00:d70:0:e::201.