tdnc.nl - robtex.com

tdnc.nl

DNSSEC🔒 Signed (DS record present)
A2a01:238:20a:202:1080::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw80.rzone.de
A81.169.145.80🇩🇪 STRATO81.169.144.0/22 AG
NSdocks18.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks18.rzone.de
A217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks18.rzone.de
NSshades10.rzone.de
A2607:f1c0:fe:53:185:132:34:137🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades10.rzone.de
A185.132.34.137🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades10.rzone.de
MXtdnc-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms34679603
SOAdocks18.rzone.dehostmaster@strato-rz.de 2021-04-17 #59

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-13 14:30:02 +0000 (EPOCH 1776090602)
SOAns1.dns.nldns@sidn.nl 2026-04-13 #28

Same first word

tdnc.jp
tdnc.ca
tdnc.org.cn
tdnc.nl
tdnc.com

Similar names

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cntd.net
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tcdn.org
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dctn.com
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ndtc.net
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ndtc.mn
dntc.ir
ndtc.org
cndt.cn
dctn.nl
tcdn.pl
ntdc.com
cntd.de
tdcn.com
cdnt.pl

DNS History

5 records (5 active, 0 former)

NSdocks18.rzone.deshades10.rzone.deMXtdnc-nl.mail.protection.outlook.comA2a01:238:20a:202:1080::81.169.145.80
●NSdocks18.rzone.de2026-04-05 → 2026-04-13 · 2 obs
● 2026-04-05 05:14:14
● 2026-04-13 15:16:42
●NSshades10.rzone.de2026-04-05 → 2026-04-13 · 2 obs
● 2026-04-05 05:14:14
● 2026-04-13 15:16:42
●MXtdnc-nl.mail.protection.outlook.com2026-04-05 → 2026-04-13 · 2 obs
● 2026-04-05 05:14:14
● 2026-04-13 15:16:42
●A2a01:238:20a:202:1080::2026-04-05 → 2026-04-13 · 2 obs
● 2026-04-05 05:14:14
● 2026-04-13 15:16:42
●A81.169.145.802026-04-05 → 2026-04-13 · 2 obs
● 2026-04-05 05:14:14
● 2026-04-13 15:16:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
tdnc.nldocks18.rzone.de, shades10.rzone.de-

✅ Authoritative Response

Server:185.132.34.137

NS records: docks18.rzone.de, shades10.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.80
AAAA12a01:238:20a:202:1080::
NS2docks18.rzone.de, shades10.rzone.de
MX1tdnc-nl.mail.protection.outlook.com (pri
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms34679603
SOA1docks18.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

tdnc.nl has two IP numbers: 2a01:238:20a:202:1080:: and 81.169.145.80.

Other host names, for instance wordlink.nl, eiderhafen-lexfaehre.de, satzart.net, mein-junggesellenabschied.com and gs-zedernstrasse.de share IP numbers with tdnc.nl.

Name Servers

tdnc.nl's delegation uses two name servers: docks18.rzone.de and shades10.rzone.de.

tdnc.nl uses the same name server setup as other domains, such as fahrschule-heidingsfelder.de, oliver-riepe.de, (0x6675636b)-us.eu, combiart.nl and butterhof.de.

tdnc.nl at least partially shares name servers with other domains, including burg-lenzen.de, bikinizone-koblenz.de, aegolon.com, huchel.de and aedificamus.com.

These name servers are commonly used with shades04.rzone.de, shades09.rzone.de, shades08.rzone.de, docks03.rzone.de, docks09.rzone.de, shades06.rzone.de, docks19.rzone.de, shades02.rzone.de, shades19.rzone.de and docks05.rzone.de.

Host names with two IPs:

docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145

shades10.rzone.de points to 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137

Mail Servers

A single mail server handles tdnc.nl, tdnc-nl.mail.protection.outlook.com.

Host tdnc-nl.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::1, 52.101.68.15, 52.101.68.25, 52.101.73.11 and 52.101.73.12.