simdoc.dk - dns.ninja

simdoc.dk

DNSSEC🔒 Signed (DS record present)
A195.215.202.227🇩🇰 TDC195.215.0.0/16 Tele Danmark
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
MXmail.simdoc.dk
A195.215.202.236🇩🇰 TDC195.215.0.0/16 Tele Danmark
PTRmail.docshare.dk
TXTv=spf1 ip4:195.215.202.236 a ~all
SOAns01.one.comhostmaster@one.com 2026-04-21 #1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1782055621localtime Sun Jun 21 17:27:01 2026gmtime Sun Ju...
SOAb.nic.dktech@punktum.dk serial=1782055621

Subdomains

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmail.simdoc.dkA195.215.202.227
NSns01.one.com2026-03-07 → 2026-06-21 · 3 obs
○ 2020-01-12 17:37:58
● 2026-03-07 19:21:06
● 2026-06-21 15:47:44
NSns02.one.com2026-03-07 → 2026-06-21 · 3 obs
○ 2020-01-12 17:37:58
● 2026-03-07 19:21:06
● 2026-06-21 15:47:44
NSns1.gratisdns.dk2015-08-08 → 2020-01-12 · 4 obs
● 2015-08-08 00:51:18
● 2020-01-12 17:37:58
○ 2026-03-07 19:21:06
○ 2026-06-21 15:47:44
NSns2.gratisdns.dk2015-08-08 → 2020-01-12 · 4 obs
● 2015-08-08 00:51:18
● 2020-01-12 17:37:58
○ 2026-03-07 19:21:06
○ 2026-06-21 15:47:44
NSns3.gratisdns.dk2015-08-08 → 2020-01-12 · 4 obs
● 2015-08-08 00:51:18
● 2020-01-12 17:37:58
○ 2026-03-07 19:21:06
○ 2026-06-21 15:47:44
NSns4.gratisdns.dk2015-08-08 → 2020-01-12 · 4 obs
● 2015-08-08 00:51:18
● 2020-01-12 17:37:58
○ 2026-03-07 19:21:06
○ 2026-06-21 15:47:44
NSns5.gratisdns.dk2015-08-08 → 2020-01-12 · 4 obs
● 2015-08-08 00:51:18
● 2020-01-12 17:37:58
○ 2026-03-07 19:21:06
○ 2026-06-21 15:47:44
MXmail.simdoc.dk2015-08-08 → 2026-06-21 · 2 obs
● 2015-08-08 00:51:18
● 2026-06-21 15:47:44
A195.215.202.2272015-08-08 → 2026-06-21 · 2 obs
● 2015-08-08 00:51:18
● 2026-06-21 15:47:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dks.nic.dk, l.nic.dk, h.nic.dk, b.nic.dk...-
simdoc.dkns01.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: 911ms | Queries: -

📄 Records

TypeCountSample Data
A1195.215.202.227
NS2ns01.one.com, ns02.one.com
MX1mail.simdoc.dk (pri: 10)
TXT1v=spf1 ip4:195.215.202.236 a ~all
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

simdoc.dk serves as the parent of mail.simdoc.dk.

IP Addresses

simdoc.dk points to a single IP number: 195.215.202.227.

Additional host names — livingearth.dk, smsrelay.dk, xn--gtil-qoa.dk and two others — share IP numbers with simdoc.dk.

Name Servers

DNS delegation for simdoc.dk points to two name servers: ns01.one.com and ns02.one.com.

simdoc.dk shares its name server setup with other domains, including alentdrying.se, dpir.dk, geerts.dk and two others.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

simdoc.dk has one mail server: mail.simdoc.dk.

mail.simdoc.dk has exactly one IP number: 195.215.202.236.