polymath.nl - robtex.com

polymath.nl

DNSSEC⚠️ Not signed
A2a00:7b80:3042:3000::23🇳🇱 Snel2a00:7b80::/32 .com B.V.
PTRsrv1.hosting013.nl
A193.34.166.23🇳🇱 Snel193.34.166.0/24 .com B.V.
NSns1.hosting013.nl ⭐
A2a00:7b80:476:ffff::2🇳🇱 Snel2a00:7b80::/32 .com B.V.
PTRns1.beedns.eu
A89.207.128.251🇳🇱 Snel89.207.128.0/24 .com B.V.
PTRns1.beedns.eu
NSns2.hosting013.nl
A2a00:7b80:478:ffff::2🇳🇱 Snel2a00:7b80::/32 .com B.V.
PTRns2.beedns.eu
A89.207.130.251🇳🇱 Snel89.207.130.0/24 .com B.V.
PTRns2.beedns.eu
NSns3.hosting013.nl
A2a01:7c8:aaae:1e2::2🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns3.beedns.co
A77.72.147.249🇳🇱 TRANSIP-AS77.72.144.0/21 TransIP BV Amsterdam, The Netherlands
PTRns3.beedns.co
MXaspmx.l.google.com.polymath.nl ⭐
MXmail.polymath.nl ⭐
A2a00:7b80:3042:3000::23🇳🇱 Snel2a00:7b80::/32 .com B.V.
PTRsrv1.hosting013.nl
A193.34.166.23🇳🇱 Snel193.34.166.0/24 .com B.V.
PTRsrv1.hosting013.nl
MXalt1.aspmx.l.google.com.polymath.nl(20)
MXalt2.aspmx.l.google.com.polymath.nl(20)
MXaspmx2.googlemail.com.polymath.nl(30)
MXaspmx3.googlemail.com.polymath.nl(30)
MXaspmx4.googlemail.com.polymath.nl(30)
MXaspmx5.googlemail.com.polymath.nl(30)
TXTv=spf1 a mx ip4:193.34.166.23 include:_spf.smtprelay.snel.com ip6:2a00:7b80:3...
SOAns1.hosting013.nlhostmaster@polymath.nl 2026-04-23 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-24 12:30:01 +0000 (EPOCH 1777033801)
SOAns1.dns.nldns@sidn.nl 2026-04-24 #25

Subdomains

mail.polymath.nl

Same first word

polymath.cn
polymath.group
polymath.io
polymath.ca
polymath.how
polymath.no
polymath.edu.lk
polymath.co.il
polymath.co.kr
polymath.network
polymath.edu.in
polymath.com
polymath.co.uk
polymath.marketing
polymath.at
polymath.com.mx
polymath.net
polymath.world
polymath.us
polymath.dk
polymath.ir
polymath.cc
polymath.info
polymath.tv
polymath.org
polymath.co
polymath.me
polymath.pro
polymath.biz
polymath.nl
polymath.de
polymath.com.hk
polymath.institute
polymath.com.cn

Similar names

myhotlap.com
opalmyth.com
opthalmy.com
myplatoh.com
ampholyt.de
maltyhop.com
mathpoly.com

DNS History

26 records (13 active, 13 former)

20162017201820192020202120222023202420252026NSns1.hosting013.nlns2.hosting013.nlns3.hosting013.nlns1.anony.nlns1.flexwebhosting.nlns2.anony.nlns3.anony.euMXalt1.aspmx.l.google.com.polymath.nlalt2.aspmx.l.google.com.polymath.nlaspmx.l.google.com.polymath.nlaspmx2.googlemail.com.polymath.nlaspmx3.googlemail.com.polymath.nlaspmx4.googlemail.com.polymath.nlaspmx5.googlemail.com.polymath.nlmail.polymath.nlalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA193.34.166.232a00:7b80:3042:3000::2383.98.128.9189.18.176.74
○NSns1.anony.nl2015-07-09 → 2017-09-06 · 6 obs
● 2015-07-09 21:59:12
● 2016-02-06 21:44:56
○ 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
○NSns1.flexwebhosting.nl2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●NSns1.hosting013.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○NSns2.anony.nl2015-07-09 → 2017-09-06 · 4 obs
● 2015-07-09 21:59:12
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●NSns2.hosting013.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○NSns3.anony.eu2015-07-09 → 2017-09-06 · 4 obs
● 2015-07-09 21:59:12
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●NSns3.hosting013.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXalt1.aspmx.l.google.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXalt1.aspmx.l.google.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXalt2.aspmx.l.google.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXalt2.aspmx.l.google.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXaspmx.l.google.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXaspmx.l.google.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXaspmx2.googlemail.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXaspmx2.googlemail.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXaspmx3.googlemail.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXaspmx3.googlemail.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXaspmx4.googlemail.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXaspmx4.googlemail.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○MXaspmx5.googlemail.com2016-07-03 → 2017-09-06 · 5 obs
○ 2016-02-06 21:44:56
● 2016-07-03 18:55:54
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
●MXaspmx5.googlemail.com.polymath.nl2026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
●MXmail.polymath.nl2015-07-09 → 2026-04-24 · 6 obs
● 2015-07-09 21:59:12
● 2016-02-06 21:44:56
○ 2016-07-03 18:55:54
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
●A193.34.166.232026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
●A2a00:7b80:3042:3000::232026-04-09 → 2026-04-24 · 3 obs
○ 2017-09-06 09:39:50
● 2026-04-09 20:58:48
● 2026-04-24 13:16:52
○A83.98.128.912017-06-29 → 2017-09-06 · 5 obs
○ 2016-12-08 14:21:10
● 2017-06-29 16:21:08
● 2017-09-06 09:39:50
○ 2026-04-09 20:58:48
○ 2026-04-24 13:16:52
○A89.18.176.742015-07-09 → 2016-12-08 · 4 obs
● 2015-07-09 21:59:12
● 2016-12-08 14:21:10
○ 2017-06-29 16:21:08
○ 2026-04-24 13:16:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
polymath.nlns1.hosting013.nl, ns2.hosting013.nl, ns3.hosting013.nl6 records

✅ Authoritative Response

Server:89.207.130.251

NS records: ns1.hosting013.nl, ns2.hosting013.nl, ns3.hosting013.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polymath.nl (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

TypeCountSample Data
A1193.34.166.23
AAAA12a00:7b80:3042:3000::23
NS3ns3.hosting013.nl, ns2.hosting013.nl...
MX8aspmx.l.google.com.polymath.nl (pri: 10), alt2.aspmx.l.google.com.polymath.nl (pri...
TXT1v=spf1 a mx ip4:193.34.166.23 include:_s
SOA1ns1.hosting013.nl hostmaster.polymath.nl

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.hosting013.nl, ns1.hosting013.nl, ns2.hosting013.nl...)

Analysis

Hierarchy

polymath.nl is the parent of mail.polymath.nl.

IP Addresses

polymath.nl resolves to two IP numbers: 2a00:7b80:3042:3000::23 and 193.34.166.23.

other host names including mail.polymath.nl, mail.willemdewijs.nl, mail.yoman.eu, www.yoman.nl and mail.rabao.org share IP numbers with polymath.nl.

Name Servers

polymath.nl is delegated to three name servers ns1.hosting013.nl, ns2.hosting013.nl and ns3.hosting013.nl.

polymath.nl at least partially shares name servers with other domains, for instance limobus.nl, ecovriendelijk.nl, yoman.eu, rabao.org and dezk.nl.

Host names with two IP numbers:

ns1.hosting013.nl points to: 2a00:7b80:476:ffff::2 and 89.207.128.251.

ns2.hosting013.nl points to: 2a00:7b80:478:ffff::2 and 89.207.130.251.

ns3.hosting013.nl points to: 2a01:7c8:aaae:1e2::2 and 77.72.147.249.

Mail Servers

polymath.nl is handled by eight mail servers: mail.polymath.nl, aspmx2.googlemail.com.polymath.nl, aspmx3.googlemail.com.polymath.nl, aspmx4.googlemail.com.polymath.nl, aspmx5.googlemail.com.polymath.nl, aspmx.l.google.com.polymath.nl, alt1.aspmx.l.google.com.polymath.nl and alt2.aspmx.l.google.com.polymath.nl.

The host name mail.polymath.nl has two IP numbers: 2a00:7b80:3042:3000::23 and 193.34.166.23.