chelmers.com - robtex.com

chelmers.com

DNSSEC⚠️ Not signed
A81.88.34.220🇩🇪 CLOUDPIT81.88.32.0/20
PTRhost211.alfahosting-server.de
NScns1.alfahosting.info ⭐
A2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32
PTRcns1.cloudpit.de
A109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20
PTRcns1.cloudpit.de
NScns2.alfahosting.info
A2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRcns2.cloudpit.com
A148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRcns2.cloudpit.com
NScns3.alfahosting.info
A2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48
PTRcns3.cloudpit.io
A109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20
PTRcns3.cloudpit.io
MXmx03.secure-mailgate.com ⭐
A46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode03.secure-mailgate.com
A46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode04.secure-mailgate.com
MXmx04.secure-mailgate.com ⭐
A46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode03.secure-mailgate.com
A46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21
PTRnode04.secure-mailgate.com
SOAcns1.alfahosting.infohostmaster@alfahosting.de 2026-03-11 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

mail.chelmers.com

Same first word

chelmers.com

Similar names

melchers.nu
merschel.net
melchers.eu
melchers.cn
melchers.net
melchers.com
schelmer.de
melscher.cz
melchers.info
schmeler.com
melchers.ph
schlemer.net
melchers.co.za
msechler.com
melchers.us
merchels.de
melscher.com
melscher.cn
merschel.de
melchers.fr
melchers.com.tw
mechlers.com
melchers.org
melchers.nl
melchers.ag
melchers.at
melchers.com.my
schmerle.de
melchers.com.sg
merschel.org
melchers.co.th
melchers.biz
meschler.net
melchers.com.hk
melchers.de
schlemer.de
melscher.ru
melchers.sg

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NScns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.infoMXmx03.secure-mailgate.commx04.secure-mailgate.commail.chelmers.comA81.88.34.220109.237.132.50
●NScns1.alfahosting.info2015-07-22 → 2026-03-12 · 2 obs
● 2015-07-22 14:50:16
● 2026-03-12 21:19:24
●NScns2.alfahosting.info2015-07-22 → 2026-03-12 · 2 obs
● 2015-07-22 14:50:16
● 2026-03-12 21:19:24
●NScns3.alfahosting.info2015-07-22 → 2026-03-12 · 2 obs
● 2015-07-22 14:50:16
● 2026-03-12 21:19:24
○MXmail.chelmers.com2015-07-22 → 2017-03-28 · 4 obs
● 2015-07-22 14:50:16
● 2017-03-28 21:23:32
○ 2026-02-18 13:57:46
○ 2026-03-12 21:19:24
●MXmx03.secure-mailgate.com2026-02-18 → 2026-03-12 · 3 obs
○ 2017-03-28 21:23:32
● 2026-02-18 13:57:46
● 2026-03-12 21:19:24
●MXmx04.secure-mailgate.com2026-02-18 → 2026-03-12 · 3 obs
○ 2017-03-28 21:23:32
● 2026-02-18 13:57:46
● 2026-03-12 21:19:24
○A109.237.132.502015-07-22 → 2017-03-28 · 4 obs
● 2015-07-22 14:50:16
● 2017-03-28 21:23:32
○ 2026-02-18 13:57:46
○ 2026-03-12 21:19:24
●A81.88.34.2202026-02-18 → 2026-03-12 · 3 obs
○ 2017-03-28 21:23:32
● 2026-02-18 13:57:46
● 2026-03-12 21:19:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
chelmers.comcns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info-

✅ Authoritative Response

Server: 109.237.143.8

NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chelmers.com (unsigned zone)

⏱️ Timing

Total: 1595ms | Queries: -

📄 Records

TypeCountSample Data
A181.88.34.220
NS3cns3.alfahosting.info, cns1.alfahosting.info...
MX2mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)
SOA1cns1.alfahosting.info hostmaster.alfahos

Analysis

Hierarchy

The parent of mail.chelmers.com is chelmers.com.

IP Addresses

chelmers.com points to a single IP number: 81.88.34.220.

Other host names, for instance beratung-therapie-coaching24.de, mail.kugelblitz-grill.com, mail.gesundheit-alternativa.de, fxbn.de and he-al.de share IP numbers with chelmers.com.

Name Servers

The domain chelmers.com is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

chelmers.com shares name servers with other domains at least partially, for instance sportverein-spahnharrenstaette.com, openke.org, soluutivo.com, hofundgarten-wittstock.de and maru-na.net.

Host names with two IP numbers:

cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8

cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105

cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8

Mail Servers

chelmers.com is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

chelmers.com shares the same mail server setup as other domains, including live(0x736578).fi, lebensfreude70plus.de, zuoci.de, southhorizonmunich.com and presswerk.de.

chelmers.com shares at least some mail servers with other domains, for instance net-fm.de.

Host names with two IP numbers:

The host mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.

The host mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.