mailmark.dk - dns.ninja
mailmark.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 93.191.155.37🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | splash.zitcom.dk | ||||||
| NS | ns1.123hotel.dk ⭐ | ||||||
| A | 2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.curanet.dk | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.123hotel.dk | ||||||
| A | 2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.curanet.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| MX | mx1.onlinemail.io ⭐ | ||||||
| A | 185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | mx1.onlinemail.io | ||||||
| MX | mx2.onlinemail.io(20) | ||||||
| A | 46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.onlinemail.io | ||||||
| TXT | v=spf1 include:spf.onlinemail.io ?all | ||||||
| SOA | ns1.123hotel.dkhostmaster@curanet.dk 2021-11-18 #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 1785878641localtime Tue Aug 4 23:24:01 2026gmtime Tue Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785878641 | ||||||
Subdomains
mail.mailmark.dk |
Same first word
Similar names
markaiml.com |
markmail.blogspot.com |
markamil.com |
markmail.ru |
milamark.com |
markmail.biz |
markmail.ws |
markmail.com |
kimmarla.com |
markmail.org |
marmakil.org |
DNS History
7 records (5 active, 2 former)
●NSns1.123hotel.dk2015-07-16 → 2026-08-04 · 2 obs
● 2026-08-04 21:50:36
●NSns2.123hotel.dk2015-07-16 → 2026-08-04 · 2 obs
● 2026-08-04 21:50:36
○MXbackup-mx.zitcom.dk2015-07-16 → 2017-03-22 · 4 obs
● 2017-03-22 21:29:54
○ 2020-02-16 07:52:10
○ 2026-08-04 21:50:36
○MXmail.mailmark.dk2015-07-16 → 2017-03-22 · 4 obs
● 2017-03-22 21:29:54
○ 2020-02-16 07:52:10
○ 2026-08-04 21:50:36
●MXmx1.onlinemail.io2020-02-16 → 2026-08-04 · 3 obs
● 2020-02-16 07:52:10
● 2026-08-04 21:50:36
●MXmx2.onlinemail.io2020-02-16 → 2026-08-04 · 3 obs
● 2020-02-16 07:52:10
● 2026-08-04 21:50:36
●A93.191.155.372015-07-16 → 2026-08-04 · 2 obs
● 2026-08-04 21:50:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, h.nic.dk, t.nic.dk, b.nic.dk... | - |
| mailmark.dk | ns1.123hotel.dk, ns2.123hotel.dk | 4 records |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns1.123hotel.dk, ns2.123hotel.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.155.37 |
| NS | 2 | ns2.123hotel.dk, ns1.123hotel.dk |
| MX | 2 | mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io ?all |
| SOA | 1 | ns1.123hotel.dk hostmaster.curanet.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.123hotel.dk, ns2.123hotel.dk, ns1.123hotel.dk...)
Analysis
Hierarchy
The domain mail.mailmark.dk falls under the parent mailmark.dk.
IP Addresses
mailmark.dk directs to one IP number, which is 93.191.155.37.
Among the host names that share IP numbers with mailmark.dk are intranet.wannafind.dk, kuhr.dk, smykkeskrinet.dk and two others.
Name Servers
The NS records for mailmark.dk delegate to ns1.123hotel.dk and ns2.123hotel.dk.
mailmark.dk has the same name server delegation as a number of other domains, such as pahm.dk, pobop.net, coaly.dk and two more.
At least some of mailmark.dk's name servers are shared with other domains, for example ml-denmark.as, elwis.com, viva-bolig.dk and two more.
These name servers tend to be deployed in combination with the name servers ns1.curanet.dk and ns2.curanet.dk.
ns1.123hotel.dk resolves to 185.25.141.12 and 2a02:2339:4006:108::123. Likewise, ns2.123hotel.dk resolves to 91.197.248.75 and 2a02:2339:1:10f::123:123 — two IP addresses apiece.
Mail Servers
The MX records for mailmark.dk point to two mail servers: mx1.onlinemail.io and mx2.onlinemail.io.
mailmark.dk has the same mail server arrangement as a number of other domains, for example postforalle.dk, besa-digital.dk, praksisportalen.dk and two more.
mailmark.dk overlaps on mail servers with certain other domains, mgruppen.dk among them.
Each of mx1.onlinemail.io and mx2.onlinemail.io has one IP address: mx1.onlinemail.io uses 185.21.42.12 and mx2.onlinemail.io uses 46.36.208.16.