s-carlsen.com - robtex.com
s-carlsen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.61.221.128🇩🇰 Hiper217.61.216.0/21 | ||||||
| PTR | mail3.s-carlsen.dk | ||||||
| NS | ns1.gratisdns.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 | mail3.s-carlsen.dk ⭐ | ||||||
| A | 217.61.221.128🇩🇰 Hiper217.61.216.0/21 | ||||||
| PTR | mail3.s-carlsen.dk | ||||||
| TXT | v=spf1 a mx ptr ip4:217.61.221.128 include:mailserver.mqp.com ?all | ||||||
| SOA | ns1.gratisdns.dkhostmaster@s-carlsen.dk 2026-03-21 #34 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785410982 | ||||||
Same first word
s-carlsen.eu |
s-carlsen.com |
s-carlsen.dk |
Similar names
DNS History
14 records (5 active, 9 former)
●NSns01.one.com2026-05-21 → 2026-07-30 · 3 obs
● 2026-05-21 04:52:08
● 2026-07-30 11:36:18
●NSns02.one.com2026-05-21 → 2026-07-30 · 3 obs
● 2026-05-21 04:52:08
● 2026-07-30 11:36:18
●NSns1.gratisdns.dk2015-08-09 → 2026-07-30 · 2 obs
● 2026-07-30 11:36:18
○NSns2.gratisdns.dk2015-08-09 → 2019-02-26 · 4 obs
● 2019-02-26 01:58:06
○ 2026-05-21 04:52:08
○ 2026-07-30 11:36:18
○NSns3.gratisdns.dk2015-08-09 → 2019-02-26 · 4 obs
● 2019-02-26 01:58:06
○ 2026-05-21 04:52:08
○ 2026-07-30 11:36:18
○NSns4.gratisdns.dk2015-08-09 → 2019-02-26 · 4 obs
● 2019-02-26 01:58:06
○ 2026-05-21 04:52:08
○ 2026-07-30 11:36:18
○NSns5.gratisdns.dk2015-08-09 → 2019-02-26 · 4 obs
● 2019-02-26 01:58:06
○ 2026-05-21 04:52:08
○ 2026-07-30 11:36:18
○MXmail2.s-carlsen.com2015-08-09 → 2016-06-21 · 4 obs
● 2016-06-21 20:29:20
○ 2017-02-06 20:45:02
○ 2026-07-30 11:36:18
○MXmail2.s-carlsen.dk2015-08-09 → 2016-06-21 · 4 obs
● 2016-06-21 20:29:20
○ 2017-02-06 20:45:02
○ 2026-07-30 11:36:18
●MXmail3.s-carlsen.dk2017-02-06 → 2026-07-30 · 3 obs
● 2017-02-06 20:45:02
● 2026-07-30 11:36:18
○A2001:16d8:dd00:81ac:211:32ff:fe0d:6aa12015-08-09 → 2016-06-21 · 4 obs
● 2016-06-21 20:29:20
○ 2017-02-06 20:45:02
○ 2026-07-30 11:36:18
○A2001:16d8:dd00:8223:211:32ff:fe0d:6aa12015-08-09 → 2016-06-21 · 4 obs
● 2016-06-21 20:29:20
○ 2017-02-06 20:45:02
○ 2026-07-30 11:36:18
●A217.61.221.1282017-02-06 → 2026-07-30 · 3 obs
● 2017-02-06 20:45:02
● 2026-07-30 11:36:18
○A90.184.223.352015-08-09 → 2016-06-21 · 4 obs
● 2016-06-21 20:29:20
○ 2017-02-06 20:45:02
○ 2026-07-30 11:36:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| s-carlsen.com | ns01.one.com, ns02.one.com | 4 records |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s-carlsen.com (unsigned zone)
⏱️ Timing
Total: 289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.61.221.128 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mail3.s-carlsen.dk (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr ip4:217.61.221.128 inclu |
| SOA | 1 | ns1.gratisdns.dk hostmaster.s-carlsen.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)
Analysis
IP Addresses
s-carlsen.com resolves to one IP address: 217.61.221.128.
cerxes.dk, mail3.s-carlsen.dk, cerxes.com and two other host names share IP numbers with s-carlsen.com.
Name Servers
s-carlsen.com has three name servers — ns01.one.com, ns02.one.com and ns1.gratisdns.dk.
There is at least partial name server overlap between s-carlsen.com and other domains — starmap.graphics, socm.nl, detecting.dk and two more among them.
These name servers tend to appear in combination with the name servers ns2.gratisdns.dk, ns3.gratisdns.dk, ns4.gratisdns.dk and ns5.gratisdns.dk.
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
Mail for s-carlsen.com is handled by a single mail server, mail3.s-carlsen.dk.
The mail server setup of s-carlsen.com matches that of cerxes.dk, cerxes.com, s-carlsen.eu and s-carlsen.dk, among other domains.
s-carlsen.com and other domains — mqp.com for instance — share at least some mail servers.
This set of mail servers commonly appears together with the mail servers mailserver.mqp.com.
mail3.s-carlsen.dk points to one IP number — 217.61.221.128.