marathonworld.nl - robtex.com

marathonworld.nl

DNSSEC🔒 Signed (DS record present)
A65.21.27.51🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC
PTRplesk02.sadeno.com
NSns1.openprovider.nl ⭐
A2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmarathonworld-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTMS=ms87720343
TXTv=spf1 a mx include:_spf.reisburodewit.nl include:spf.protection.outlook.com ...
SOAns1.openprovider.nldns@openprovider.eu 2026-02-16 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-27 18:30:01 +0000 (EPOCH 1774636201)
SOAns1.dns.nldns@sidn.nl 2026-03-27 #37

Same first word

marathonworld.nl

Similar names

worldmarathon.net

DNS History

14 records (5 active, 9 former)

201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.euns1.system4.nlns2.system4.nlMXmarathonworld-nl.mail.protection.outlook.commail.marathonworld.nlmx1.system4.nlmx2.system4.nlmx3.system4.nlmx4.system4.nlA65.21.27.5187.239.11.3487.239.9.188
●NSns1.openprovider.nl2017-03-13 → 2026-03-27 · 4 obs
● 2017-03-13 22:54:36
○ 2020-01-01 18:57:50
● 2026-03-25 12:48:04
● 2026-03-27 19:17:16
○NSns1.system4.nl2020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
●NSns2.openprovider.be2017-03-13 → 2026-03-27 · 4 obs
● 2017-03-13 22:54:36
○ 2020-01-01 18:57:50
● 2026-03-25 12:48:04
● 2026-03-27 19:17:16
○NSns2.system4.nl2020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
●NSns3.openprovider.eu2017-03-13 → 2026-03-27 · 4 obs
● 2017-03-13 22:54:36
○ 2020-01-01 18:57:50
● 2026-03-25 12:48:04
● 2026-03-27 19:17:16
○MXmail.marathonworld.nl2017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 22:54:36
○ 2020-01-01 18:57:50
○ 2026-03-27 19:17:16
●MXmarathonworld-nl.mail.protection.outlook.com2026-03-25 → 2026-03-27 · 3 obs
○ 2020-01-01 18:57:50
● 2026-03-25 12:48:04
● 2026-03-27 19:17:16
○MXmx1.system4.nl2020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
○MXmx2.system4.nl2020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
○MXmx3.system4.nl2020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
○MXmx4.system4.nl2020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
●A65.21.27.512026-03-25 → 2026-03-27 · 3 obs
○ 2020-01-01 18:57:50
● 2026-03-25 12:48:04
● 2026-03-27 19:17:16
○A87.239.11.342020-01-01 → 2020-01-01 · 4 obs
○ 2017-03-13 22:54:36
● 2020-01-01 18:57:50
○ 2026-03-25 12:48:04
○ 2026-03-27 19:17:16
○A87.239.9.1882017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 22:54:36
○ 2020-01-01 18:57:50
○ 2026-03-27 19:17:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns3.dns.nl, ns1.dns.nl-
marathonworld.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

✅ Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

TypeCountSample Data
A165.21.27.51
NS3ns2.openprovider.be, ns1.openprovider.nl...
MX1marathonworld-nl.mail.protection.outlook
TXT2v=spf1 a mx include:_spf.reisburodewit.n, MS=ms87720343
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

IP Addresses

marathonworld.nl points to a single IP address: 65.21.27.51.

Other host names such as mail.futureguys.nl, mail.bestofchina.nl, server100.system4.nl, vps101.system4.nl and kasteeldehaar.com share IP numbers with marathonworld.nl.

Name Servers

marathonworld.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

At least part of the name servers for marathonworld.nl are shared with other domains, for instance baby-shop.fr, bonferia.eu, goedgevoelladiesfair.be, devzine.nl and genoaculture.it.

Host names with two IP numbers:

ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96

ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89

ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10

Mail Servers

The mail server for marathonworld.nl is marathonworld-nl.mail.protection.outlook.com.

marathonworld-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::9, 52.101.68.3, 52.101.68.15, 52.101.73.6 and 52.101.73.26.