nrcprep.com - dns.ninja

nrcprep.com

DNSSEC⚠️ Not signed
A195.47.247.18ONECOM195.47.247.0/24 One.com A/S
PTRone.com.webforward.g1i.one
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
MXnrcprep-com.mail.protection.outlook.com ⭐
TXTMS=ms87619800
TXTv=spf1 include:secureserver.net -all
SOAns01.one.comhostmaster@one.com 2026-08-10 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786368019

Subdomains

exam.nrcprep.com

Same first word

nrcprep.com

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns67.domaincontrol.comns68.domaincontrol.comMXnrcprep-com.mail.protection.outlook.commailstore1.secureserver.netmx1.pub.mailpod1-wdc1.one.commx2.pub.mailpod1-wdc1.one.comsmtp.secureserver.netA195.47.247.18104.37.35.126104.37.35.66184.168.221.846.30.211.32
●NSns01.one.com2016-02-01 → 2026-08-10 · 3 obs
○ 2015-11-04 12:59:14
● 2016-02-01 10:39:32
● 2026-08-10 13:25:08
●NSns02.one.com2016-02-01 → 2026-08-10 · 3 obs
○ 2015-11-04 12:59:14
● 2016-02-01 10:39:32
● 2026-08-10 13:25:08
○NSns67.domaincontrol.com2015-06-21 → 2015-11-04 · 4 obs
● 2015-06-21 18:13:04
● 2015-11-04 12:59:14
○ 2016-02-01 10:39:32
○ 2026-08-10 13:25:08
○NSns68.domaincontrol.com2015-06-21 → 2015-11-04 · 4 obs
● 2015-06-21 18:13:04
● 2015-11-04 12:59:14
○ 2016-02-01 10:39:32
○ 2026-08-10 13:25:08
○MXmailstore1.secureserver.net2015-06-21 → 2015-11-04 · 4 obs
● 2015-06-21 18:13:04
● 2015-11-04 12:59:14
○ 2016-02-01 10:39:32
○ 2026-08-10 13:25:08
○MXmx1.pub.mailpod1-wdc1.one.com2016-02-01 → 2017-12-25 · 5 obs
○ 2015-11-04 12:59:14
● 2016-02-01 10:39:32
● 2017-12-25 07:03:30
○ 2026-02-14 21:20:54
○ 2026-08-10 13:25:08
○MXmx2.pub.mailpod1-wdc1.one.com2016-02-01 → 2017-12-25 · 5 obs
○ 2015-11-04 12:59:14
● 2016-02-01 10:39:32
● 2017-12-25 07:03:30
○ 2026-02-14 21:20:54
○ 2026-08-10 13:25:08
●MXnrcprep-com.mail.protection.outlook.com2026-02-14 → 2026-08-10 · 3 obs
○ 2017-12-25 07:03:30
● 2026-02-14 21:20:54
● 2026-08-10 13:25:08
○MXsmtp.secureserver.net2015-06-21 → 2015-11-04 · 4 obs
● 2015-06-21 18:13:04
● 2015-11-04 12:59:14
○ 2016-02-01 10:39:32
○ 2026-08-10 13:25:08
○A104.37.35.1262017-01-08 → 2017-12-25 · 5 obs
○ 2016-04-29 11:00:38
● 2017-01-08 07:10:32
● 2017-12-25 07:03:30
○ 2026-02-14 21:20:54
○ 2026-08-10 13:25:08
○A104.37.35.662016-02-01 → 2016-02-01 · 4 obs
○ 2015-11-04 12:59:14
● 2016-02-01 10:39:32
○ 2016-04-29 11:00:38
○ 2026-08-10 13:25:08
○A184.168.221.82015-06-21 → 2015-11-04 · 4 obs
● 2015-06-21 18:13:04
● 2015-11-04 12:59:14
○ 2016-02-01 10:39:32
○ 2026-08-10 13:25:08
●A195.47.247.182026-02-14 → 2026-08-10 · 3 obs
○ 2017-12-25 07:03:30
● 2026-02-14 21:20:54
● 2026-08-10 13:25:08
○A46.30.211.322016-04-29 → 2016-04-29 · 4 obs
○ 2016-02-01 10:39:32
● 2016-04-29 11:00:38
○ 2017-01-08 07:10:32
○ 2026-08-10 13:25:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nrcprep.comns01.one.com, ns02.one.com4 records

✅ 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: 381ms | Queries: -

📄 Records

TypeCountSample Data
A1195.47.247.18
NS2ns01.one.com, ns02.one.com
MX1nrcprep-com.mail.protection.outlook.com
TXT2v=spf1 include:secureserver.net -all, MS=ms87619800
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

Hierarchy

nrcprep.com is the parent zone for exam.nrcprep.com.

IP Addresses

nrcprep.com points to a single IP number: 195.47.247.18.

Additional host names — www.vlbg-transporte.at, www.igl.dk, nejjo.dk and two others — share IP numbers with nrcprep.com.

Name Servers

Two name servers handle the delegation for nrcprep.com: ns01.one.com and ns02.one.com.

nrcprep.com shares its name server setup with other domains, including kipkup.dk, shineup.dk, oulie.no and two others.

ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

nrcprep.com has one mail server: nrcprep-com.mail.protection.outlook.com.