openformat.nl - robtex.com

openformat.nl

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10b:8007:521c:dcc:3f3c🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.96🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod10-cph3.one.com ⭐
A104.37.34.70🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.pub.mailpod10-cph3.one.com
MXmx2.pub.mailpod10-cph3.one.com ⭐
A104.37.34.71🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.pub.mailpod10-cph3.one.com
MXmx3.pub.mailpod10-cph3.one.com ⭐
A104.37.34.72🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.pub.mailpod10-cph3.one.com
MXmx4.pub.mailpod10-cph3.one.com ⭐
A104.37.34.73🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.pub.mailpod10-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-05-02 #5

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-12 04:00:01 +0000 (EPOCH 1778558401)
SOAns1.dns.nldns@sidn.nl 2026-05-12 #8

Same first word

openformat.shop
openformat.la
openformat.ru
openformat.nl
openformat.store

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod10-cph3.one.commx2.pub.mailpod10-cph3.one.commx3.pub.mailpod10-cph3.one.commx4.pub.mailpod10-cph3.one.commx1.pub.mailpod3-cph3.one.commx2.pub.mailpod3-cph3.one.commx3.pub.mailpod3-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10b:8007:521c:dcc:3f3c46.30.213.962a02:2350:5:104:4040:0:752:1c0d46.30.212.4146.30.213.19246.30.215.1
●NSns01.one.com2015-07-22 → 2026-05-12 · 2 obs
● 2015-07-22 17:32:14
● 2026-05-12 05:09:00
●NSns02.one.com2015-07-22 → 2026-05-12 · 2 obs
● 2015-07-22 17:32:14
● 2026-05-12 05:09:00
●MXmx1.pub.mailpod10-cph3.one.com2026-02-21 → 2026-05-12 · 3 obs
○ 2020-01-15 11:22:34
● 2026-02-21 19:05:34
● 2026-05-12 05:09:00
○MXmx1.pub.mailpod3-cph3.one.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-02-09 04:09:40
● 2020-01-15 11:22:34
○ 2026-02-21 19:05:34
○ 2026-05-12 05:09:00
●MXmx2.pub.mailpod10-cph3.one.com2026-02-21 → 2026-05-12 · 3 obs
○ 2020-01-15 11:22:34
● 2026-02-21 19:05:34
● 2026-05-12 05:09:00
○MXmx2.pub.mailpod3-cph3.one.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-02-09 04:09:40
● 2020-01-15 11:22:34
○ 2026-02-21 19:05:34
○ 2026-05-12 05:09:00
●MXmx3.pub.mailpod10-cph3.one.com2026-02-21 → 2026-05-12 · 3 obs
○ 2020-01-15 11:22:34
● 2026-02-21 19:05:34
● 2026-05-12 05:09:00
○MXmx3.pub.mailpod3-cph3.one.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-02-09 04:09:40
● 2020-01-15 11:22:34
○ 2026-02-21 19:05:34
○ 2026-05-12 05:09:00
●MXmx4.pub.mailpod10-cph3.one.com2026-02-21 → 2026-05-12 · 3 obs
○ 2020-01-15 11:22:34
● 2026-02-21 19:05:34
● 2026-05-12 05:09:00
○MXmxcluster1.one.com2015-07-22 → 2017-02-09 · 4 obs
● 2015-07-22 17:32:14
● 2017-02-09 04:09:40
○ 2020-01-15 11:22:34
○ 2026-05-12 05:09:00
○MXmxcluster2.one.com2015-07-22 → 2017-02-09 · 4 obs
● 2015-07-22 17:32:14
● 2017-02-09 04:09:40
○ 2020-01-15 11:22:34
○ 2026-05-12 05:09:00
○A2a02:2350:5:104:4040:0:752:1c0d2020-01-15 → 2020-01-15 · 4 obs
○ 2017-02-09 04:09:40
● 2020-01-15 11:22:34
○ 2026-02-21 19:05:34
○ 2026-05-12 05:09:00
●A2a02:2350:5:10b:8007:521c:dcc:3f3c2026-02-21 → 2026-05-12 · 3 obs
○ 2020-01-15 11:22:34
● 2026-02-21 19:05:34
● 2026-05-12 05:09:00
○A46.30.212.412015-07-22 → 2016-06-18 · 4 obs
● 2015-07-22 17:32:14
● 2016-06-18 00:23:40
○ 2017-02-09 04:09:40
○ 2026-05-12 05:09:00
○A46.30.213.1922017-02-09 → 2017-02-09 · 4 obs
○ 2016-06-18 00:23:40
● 2017-02-09 04:09:40
○ 2020-01-15 11:22:34
○ 2026-05-12 05:09:00
●A46.30.213.962026-02-21 → 2026-05-12 · 3 obs
○ 2020-01-15 11:22:34
● 2026-02-21 19:05:34
● 2026-05-12 05:09:00
○A46.30.215.12020-01-15 → 2020-01-15 · 4 obs
○ 2017-02-09 04:09:40
● 2020-01-15 11:22:34
○ 2026-02-21 19:05:34
○ 2026-05-12 05:09:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
openformat.nlns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.96
AAAA12a02:2350:5:10b:8007:521c:dcc:3f3c
NS2ns01.one.com, ns02.one.com
MX4mx2.pub.mailpod10-cph3.one.com (pri: 10), mx1.pub.mailpod10-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

openformat.nl points to two IP numbers: 2a02:2350:5:10b:8007:521c:dcc:3f3c and 46.30.213.96.

Other host names, for instance kirstymilne.co.uk, verbekemachines.be, bulukin.se, 2890.dk and basstm.at share IP numbers with openformat.nl.

Name Servers

openformat.nl is delegated to two name servers: ns01.one.com and ns02.one.com.

openformat.nl uses the same name server setup as other domains, for instance k23.at, bookit.dk, jawiggen.com, atechup.com and thoroe.net.

Host names with two IP numbers:

The host ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

The host ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

openformat.nl is handled by four mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

openformat.nl shares some mail servers with other domains, including synthfont.com, atvshop.se, zone13.dk, autohoning.nl and manline.se.

Host names with a single IP:

mx1.pub.mailpod10-cph3.one.com points to 104.37.34.70.

mx2.pub.mailpod10-cph3.one.com points to 104.37.34.71.

mx3.pub.mailpod10-cph3.one.com points to 104.37.34.72.

mx4.pub.mailpod10-cph3.one.com points to 104.37.34.73.