mailsecurity.dk - dns.ninja
mailsecurity.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 178.23.247.179🇩🇰 ITM8-AS178.23.240.0/21 | ||||||
| PTR | simitu-edgegw-03.tdchps.dk | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mxcloud1.simitu.dk ⭐ | ||||||
| MX | mxcloud2.simitu.dk ⭐ | ||||||
| MX | mxcloud3.simitu.dk ⭐ | ||||||
| TXT | 9GcQzUpa | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-17 #1 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1786078620localtime Fri Aug 7 06:57:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786078620 | ||||||
Same first word
Similar names
securitymail.org |
securitymail.net |
securitymail.ru |
securitymail.it |
realitymusic.de |
securitymail.com.au |
realitymusic.com |
securitymail.com |
securitymail.us |
securitymail.de |
DNS History
13 records (6 active, 7 former)
●NSns01.one.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 22:15:36
● 2026-08-07 05:11:04
●NSns02.one.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 22:15:36
● 2026-08-07 05:11:04
○NSns1.gratisdns.dk2015-08-14 → 2019-03-05 · 4 obs
● 2019-03-05 08:34:28
○ 2026-02-19 22:15:36
○ 2026-08-07 05:11:04
○NSns2.gratisdns.dk2015-08-14 → 2019-03-05 · 4 obs
● 2019-03-05 08:34:28
○ 2026-02-19 22:15:36
○ 2026-08-07 05:11:04
○NSns3.gratisdns.dk2015-08-14 → 2019-03-05 · 4 obs
● 2019-03-05 08:34:28
○ 2026-02-19 22:15:36
○ 2026-08-07 05:11:04
○NSns4.gratisdns.dk2015-08-14 → 2019-03-05 · 4 obs
● 2019-03-05 08:34:28
○ 2026-02-19 22:15:36
○ 2026-08-07 05:11:04
○NSns5.gratisdns.dk2015-08-14 → 2019-03-05 · 4 obs
● 2019-03-05 08:34:28
○ 2026-02-19 22:15:36
○ 2026-08-07 05:11:04
●MXmxcloud1.simitu.dk2019-03-05 → 2026-08-07 · 3 obs
● 2019-03-05 08:34:28
● 2026-08-07 05:11:04
●MXmxcloud2.simitu.dk2019-03-05 → 2026-08-07 · 3 obs
● 2019-03-05 08:34:28
● 2026-08-07 05:11:04
●MXmxcloud3.simitu.dk2019-03-05 → 2026-08-07 · 3 obs
● 2019-03-05 08:34:28
● 2026-08-07 05:11:04
○MXsc1.dev.simitu.dk2015-08-14 → 2017-02-08 · 4 obs
● 2017-02-08 02:57:18
○ 2019-03-05 08:34:28
○ 2026-08-07 05:11:04
○A128.199.44.2242015-08-14 → 2015-08-14 · 3 obs
○ 2015-11-29 16:14:06
○ 2026-08-07 05:11:04
●A178.23.247.1792015-11-29 → 2026-08-07 · 3 obs
● 2015-11-29 16:14:06
● 2026-08-07 05:11:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| mailsecurity.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 861ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.23.247.179 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 3 | mxcloud3.simitu.dk (pri: 10), mxcloud1.simitu.dk (pri: 10)... |
| TXT | 1 | 9GcQzUpa |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
mailsecurity.dk resolves to just one IP address, 178.23.247.179.
Name Servers
mailsecurity.dk has two authoritative name servers — ns01.one.com and ns02.one.com.
mailsecurity.dk shares its NS records with other domains, for example gess.be, loewenmark.dk, sweagri.com and two others.
Both ns01.one.com and ns02.one.com have two IP addresses each. ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10; ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
The MX records for mailsecurity.dk list three mail servers: mxcloud1.simitu.dk, mxcloud2.simitu.dk and mxcloud3.simitu.dk.
There is at least a partial MX overlap between mailsecurity.dk and other domains, including reiter.se, dancorn.de, eurobib.dk and two others.