mail.teleknowledge.nl - robtex.com

mail.teleknowledge.nl

CNAMEsmtp.routit.net
DNSSEC⚠️ Not signed
A89.146.30.1🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRh01p01.smtp.routit.net
A89.146.30.9🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.10🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.17🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.18🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.19🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.20🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.25🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.26🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.27🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.28🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.29🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
A89.146.30.30🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
NSauth01-peer.ib.routit.net ⭐ ⚠️ Not in parent delegation
A2a02:22a0::a1🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.
PTRauth01.ib.routit.net
A213.144.232.181🇳🇱 ASN-ROUTIT213.144.224.0/19 RoutIT B.V.
PTRauth01.ib.routit.net
NSauth02-peer.ib.routit.net ⚠️ Not in parent delegation
A2a02:22a0:ffff:ffff::a1🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.
PTRauth02.ib.routit.net
A213.144.232.182🇳🇱 ASN-ROUTIT213.144.224.0/19 RoutIT B.V.
PTRauth02.ib.routit.net
TXTv=spf1 a:smtp.routit.net -all
SOAauth01-peer.ib.routit.netnoc@routit.nl serial=151

teleknowledge.nl

DNSSEC🔒 Signed (DS record present)
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns.internlnet.nl ⭐
NSns3.internl.net
NSns4.internl.net
MXteleknowledge-nl.mail.protection.outlook.com ⭐
SOAns.internlnet.nlpostmaster@server.eu 2026-03-14 #2

Previously MX for

teleknowledge.nl

Same first word

mail.ne.jp
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.com.pe
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mail.fage
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DNS History

15 records (1 active, 14 former)

20162017201820192020202120222023202420252026NSns1.routit.netns2.routit.netA89.146.30.189.146.30.1089.146.30.1789.146.30.1889.146.30.1989.146.30.289.146.30.2089.146.30.2589.146.30.2689.146.30.2789.146.30.2889.146.30.9CNAMEsmtp.routit.net
○NSns1.routit.net2015-09-14 → 2016-07-30 · 4 obs
● 2015-09-14 20:06:56
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○NSns2.routit.net2015-09-14 → 2016-07-30 · 4 obs
● 2015-09-14 20:06:56
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.12015-05-29 → 2016-07-30 · 4 obs
● 2015-05-29 21:14:14
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.102015-05-29 → 2016-07-30 · 7 obs
● 2015-05-29 21:14:14
● 2016-02-05 18:21:44
○ 2016-04-24 10:56:28
● 2016-06-20 13:46:00
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.172015-05-29 → 2016-07-30 · 4 obs
● 2015-05-29 21:14:14
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.182015-05-29 → 2016-07-30 · 4 obs
● 2015-05-29 21:14:14
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.192015-12-18 → 2016-06-20 · 5 obs
○ 2015-05-29 21:14:14
● 2015-12-18 21:09:38
● 2016-06-20 13:46:00
○ 2016-07-30 03:50:30
○ 2026-04-14 18:10:30
○A89.146.30.22015-05-29 → 2016-07-30 · 4 obs
● 2015-05-29 21:14:14
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.202015-12-18 → 2016-06-20 · 5 obs
○ 2015-05-29 21:14:14
● 2015-12-18 21:09:38
● 2016-06-20 13:46:00
○ 2016-07-30 03:50:30
○ 2026-04-14 18:10:30
○A89.146.30.252015-05-29 → 2016-07-30 · 4 obs
● 2015-05-29 21:14:14
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.262015-05-29 → 2016-07-30 · 4 obs
● 2015-05-29 21:14:14
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.272015-12-18 → 2016-07-30 · 7 obs
○ 2015-05-29 21:14:14
● 2015-12-18 21:09:38
● 2016-04-24 10:56:28
○ 2016-06-20 13:46:00
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.282015-12-18 → 2016-07-30 · 7 obs
○ 2015-05-29 21:14:14
● 2015-12-18 21:09:38
● 2016-04-24 10:56:28
○ 2016-06-20 13:46:00
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
○A89.146.30.92015-05-29 → 2016-07-30 · 7 obs
● 2015-05-29 21:14:14
● 2016-02-05 18:21:44
○ 2016-04-24 10:56:28
● 2016-06-20 13:46:00
● 2016-07-30 03:50:30
○ 2026-03-26 10:21:46
○ 2026-04-14 18:10:30
●CNAMEsmtp.routit.net2015-05-29 → 2026-04-14 · 2 obs
● 2015-05-29 21:14:14
● 2026-04-14 18:10:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
teleknowledge.nlns.internlnet.nl, ns3.internl.net, ns4.internl.net-

✅ Authoritative Response

Server:31.3.105.132

NS records: ns.internlnet.nl, ns3.internl.net, ns4.internl.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1073ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1smtp.routit.net

Analysis

IP Addresses

mail.teleknowledge.nl points to 13 IP numbers: 89.146.30.1, 89.146.30.9, 89.146.30.10, 89.146.30.17, 89.146.30.18, 89.146.30.19, 89.146.30.20, 89.146.30.25, 89.146.30.26, 89.146.30.27, 89.146.30.28, 89.146.30.29 and 89.146.30.30.

Other host names including h04p02.smtp.routit.net, ironport2.sitbv.net, smtp.bluetelephony.nl, iron3.routit.net and h02p01.smtp.routit.net share IP numbers with mail.teleknowledge.nl.

Name Servers

mail.teleknowledge.nl's delegation uses two name servers, auth01-peer.ib.routit.net and auth02-peer.ib.routit.net.

mail.teleknowledge.nl shares the same name server setup as other domains, for example pensionosterreich.at, royaldelft-group.com, dakartrucks.com, dental-car.com and vanvliet.eu.

mail.teleknowledge.nl at least partially shares name servers with other domains, including nardten.nl, unlimited-productions.nl, rembrandt.nl, dubbeldamlogistics.com and woodguide.nl.

These name servers are commonly used with auth01.ib.routit.net and auth02.ib.routit.net.

Host names with two IPs:

auth01-peer.ib.routit.net points to: 2a02:22a0::a1 and 213.144.232.181

auth02-peer.ib.routit.net points to: 2a02:22a0:ffff:ffff::a1 and 213.144.232.182