tdcorp.de - robtex.com

tdcorp.de

DNSSEC⚠️ Not signed
A81.88.34.108🇩🇪 CLOUDPIT81.88.32.0/20
PTRhost271.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
TXTv=spf1 a mx include:secure-mailgate.com ~all
SOAcns1.alfahosting.infohostmaster@alfahosting@de 2026-02-18 #2

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1776110749

Subdomains

mail.tdcorp.de

Same first word

tdcorp.vn
tdcorp.com.vn
tdcorp.org
tdcorp.de
tdcorp.com

Similar names

prodct.xyz
ctprod.co.za
ctdpro.com
prodtc.com
topcdr.com
corptd.com
prdotc.github.io
tpordc.org
dtcorp.biz
cdport.de
dropct.com
dtcorp.com
cdport.net
cdport.com
tcdpro.net
tdcpro.com
opdtrc.com
prdotc.com
dtcpro.com
dcport.ru
dtcorp.com.au
tcdrop.com
ctdrop.com
drcpto.org.ua
tcprod.net
dctpro.com
prodct.co
dtcorp.net
tcprod.com
cdtpro.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NScns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.infons1.1awww.comns2.1awww.comns3.1awww.comMXmx03.secure-mailgate.commx04.secure-mailgate.commail.tdcorp.demx.ispapi.netA81.88.34.108109.237.140.4093.190.235.135
●NScns1.alfahosting.info2016-12-20 → 2026-04-13 · 3 obs
○ 2016-12-15 02:15:02
● 2016-12-20 11:21:00
● 2026-04-13 20:08:50
●NScns2.alfahosting.info2016-12-20 → 2026-04-13 · 3 obs
○ 2016-12-15 02:15:02
● 2016-12-20 11:21:00
● 2026-04-13 20:08:50
●NScns3.alfahosting.info2016-12-20 → 2026-04-13 · 3 obs
○ 2016-12-15 02:15:02
● 2016-12-20 11:21:00
● 2026-04-13 20:08:50
○NSns1.1awww.com2015-07-05 → 2016-12-15 · 4 obs
● 2015-07-05 03:55:06
● 2016-12-15 02:15:02
○ 2016-12-20 11:21:00
○ 2026-04-13 20:08:50
○NSns2.1awww.com2015-07-05 → 2016-12-15 · 4 obs
● 2015-07-05 03:55:06
● 2016-12-15 02:15:02
○ 2016-12-20 11:21:00
○ 2026-04-13 20:08:50
○NSns3.1awww.com2015-07-05 → 2016-12-15 · 4 obs
● 2015-07-05 03:55:06
● 2016-12-15 02:15:02
○ 2016-12-20 11:21:00
○ 2026-04-13 20:08:50
○MXmail.tdcorp.de2016-12-20 → 2016-12-20 · 4 obs
○ 2016-12-15 02:15:02
● 2016-12-20 11:21:00
○ 2026-04-05 10:10:20
○ 2026-04-13 20:08:50
○MXmx.ispapi.net2015-07-05 → 2016-12-15 · 4 obs
● 2015-07-05 03:55:06
● 2016-12-15 02:15:02
○ 2016-12-20 11:21:00
○ 2026-04-13 20:08:50
●MXmx03.secure-mailgate.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-12-20 11:21:00
● 2026-04-05 10:10:20
● 2026-04-13 20:08:50
●MXmx04.secure-mailgate.com2026-04-05 → 2026-04-13 · 3 obs
○ 2016-12-20 11:21:00
● 2026-04-05 10:10:20
● 2026-04-13 20:08:50
○A109.237.140.402016-12-20 → 2016-12-20 · 4 obs
○ 2016-12-15 02:15:02
● 2016-12-20 11:21:00
○ 2026-04-05 10:10:20
○ 2026-04-13 20:08:50
●A81.88.34.1082026-04-05 → 2026-04-13 · 3 obs
○ 2016-12-20 11:21:00
● 2026-04-05 10:10:20
● 2026-04-13 20:08:50
○A93.190.235.1352015-07-05 → 2016-12-15 · 4 obs
● 2015-07-05 03:55:06
● 2016-12-15 02:15:02
○ 2016-12-20 11:21:00
○ 2026-04-13 20:08:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
tdcorp.decns3.alfahosting.info, cns1.alfahosting.info, cns2.alfahosting.info-

✅ Authoritative Response

Server:148.251.254.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdcorp.de (unsigned zone)

⏱️ Timing

Total: 1322ms | Queries: -

📄 Records

TypeCountSample Data
A181.88.34.108
NS3cns2.alfahosting.info, cns1.alfahosting.info...
MX2mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)
TXT1v=spf1 a mx include:secure-mailgate.com
SOA1cns1.alfahosting.info hostmaster@alfahos

Analysis

Hierarchy

tdcorp.de is the parent of mail.tdcorp.de.

IP Addresses

tdcorp.de resolves to a single IP address: 81.88.34.108.

Other host names including mail.andreas-mattfeldt.de, dr-trick.de, bbfiresolutions.com, freeseur.info and cenetec.eu share IP numbers with tdcorp.de.

Name Servers

tdcorp.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

tdcorp.de at least partially shares name servers with other domains, including tonika.org, zweite-hand-altenburg.de, tierschutzstiftung.info, klaus-lok-industrieservice.de and pollenburg.de.

These name servers are often used together with ns8.alfahosting.info.

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

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

tdcorp.de shares its mail server setup with other domains, including wienhold-chemnitz.de, lok-home.de, adiplo.de, klarer-kopf.com and bier.cc.

Host names with two IPs:

mx03.secure-mailgate.com points to: 46.243.88.174 and 46.243.88.176

mx04.secure-mailgate.com points to: 46.243.88.175 and 46.243.88.177