mail.three-seconds.com - robtex.com

mail.three-seconds.com

DNSSEC⚠️ Not signed
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de

three-seconds.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2095🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:baeb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.149Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.235🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScharles.ns.cloudflare.com ⭐
NSnovalee.ns.cloudflare.com
MXsmtpin.rzone.de ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.149, 172.67.186.235
IPv6 hints2606:4700:3032::6815:2095, 2606:4700:3036::ac43:baeb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOAcharles.ns.cloudflare.comdns@cloudflare.com serial=2402281061

Previously MX for

three-seconds.com

Same first word

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mail.co.jp
mail.be
mail.com.vn
mail.how
mail.in-brb.de
mail.ro
mail.com.hk
mail.neustar
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mail.ec
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mail.v.ua
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mail.gov.ls
mail.edu.tt
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mail.gov.rw
mail.gov.bs
mail.ca
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mail.ks.ua
mail.org.br
mail.technology
mail.edu.ru
mail.edu.az
mail.global
mail.bambina.jp
mail.hu.net
mail.whitesnow.jp
mail.se
mail.keymachine.de
mail.gd
mail.ms.gov.br
mail.csx.cc
mail.basicserver.io
mail.coupons
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mail.ch
mail.partners
mail.mt
mail.golffan.us
mail.town
mail.sh
mail.nom.za
mail.com.br
mail.com.ph
mail.co.ua
mail.bike
mail.gr
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mail.dyn-vpn.de
mail.serveminecraft.net
mail.gov.cn
mail.staba.jp
mail.pinoko.jp
mail.in.th
mail.tech
mail.rakkestad.no
mail.gov.bm
mail.com.py
mail.guru
mail.bing
mail.lv
mail.babyblue.jp
mail.in-berlin.de
mail.no-ip.biz
mail.host
mail.net.ar
mail.management
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mail.pm
mail.wf
mail.ltd
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mail.marketing
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026MXsmtpin.rzone.deA216.70.64.57
●MXsmtpin.rzone.de2026-03-10 → 2026-05-10 · 2 obs
● 2026-03-10 08:36:50
● 2026-05-10 15:27:32
○A216.70.64.572015-06-16 → 2016-04-30 · 4 obs
● 2015-06-16 15:10:28
● 2016-04-30 17:37:18
○ 2026-03-10 08:36:50
○ 2026-05-10 15:27:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...-
three-seconds.comcharles.ns.cloudflare.com, novalee.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.182

NS records: charles.ns.cloudflare.com, novalee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for three-seconds.com (unsigned zone)

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

TypeCountSample Data
MX1smtpin.rzone.de (pri: 5)

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (charles.ns.cloudflare.com, charles.ns.cloudflare.com, charles.ns.cloudflare.com...)

Analysis

Mail Servers

mail.three-seconds.com is handled by a single mail server, smtpin.rzone.de.

mail.three-seconds.com shares its mail server setup with other domains, including wohnen-leben.de, aydindoener.de, folienprodukte-und-verpackungen.de, na3.autoservicepeters.de and faceliftfuerdeineseele.com.

smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.