sfco.dk - robtex.com
sfco.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:106:b4:4ee:24f8:df76🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.215.150🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| 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 | mx1.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.230🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.pub.mailpod11-cph3.one.com | ||||||
| MX | mx2.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.231🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.pub.mailpod11-cph3.one.com | ||||||
| MX | mx3.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.232🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.pub.mailpod11-cph3.one.com | ||||||
| MX | mx4.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.233🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.pub.mailpod11-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-02-20 #5 | ||||||
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 1775017261localtime Wed Apr 1 06:21:01 2026gmtime Wed Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1775017261 | ||||||
Same first word
sfco.com.sa |
sfco.ru |
sfco.us |
sfco.org |
sfco.com |
sfco.dk |
sfco.net |
sfco.ch |
sfco.it |
sfco.co.uk |
sfco.de |
sfco.es |
sfco.eu |
sfco.ie |
Similar names
DNS History
12 records (8 active, 4 former)
●MXmx1.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 02:54:10
● 2026-04-01 04:33:10
●MXmx2.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 02:54:10
● 2026-04-01 04:33:10
●MXmx3.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 02:54:10
● 2026-04-01 04:33:10
●MXmx4.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 02:54:10
● 2026-04-01 04:33:10
○MXmxcluster1.one.com2015-07-07 → 2017-05-16 · 4 obs
● 2017-05-16 08:00:20
○ 2026-03-27 02:54:10
○ 2026-04-01 04:33:10
○MXmxcluster2.one.com2015-07-07 → 2017-05-16 · 4 obs
● 2017-05-16 08:00:20
○ 2026-03-27 02:54:10
○ 2026-04-01 04:33:10
●A2a02:2350:5:106:b4:4ee:24f8:df762026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 02:54:10
● 2026-04-01 04:33:10
○A46.30.212.622015-07-07 → 2016-04-21 · 4 obs
● 2016-04-21 21:38:38
○ 2017-02-17 05:34:32
○ 2026-04-01 04:33:10
○A46.30.213.1412017-02-17 → 2017-05-16 · 5 obs
● 2017-02-17 05:34:32
● 2017-05-16 08:00:20
○ 2026-03-27 02:54:10
○ 2026-04-01 04:33:10
●A46.30.215.1502026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 02:54:10
● 2026-04-01 04:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| sfco.dk | ns02.one.com, ns01.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.215.150 |
| AAAA | 1 | 2a02:2350:5:106:b4:4ee:24f8:df76 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | mx2.pub.mailpod11-cph3.one.com (pri: 10), mx4.pub.mailpod11-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
sfco.dk has two IP numbers: 2a02:2350:5:106:b4:4ee:24f8:df76 and 46.30.215.150.
Other host names, for instance towers.se, xfinne.se, go2.shoe-city.net, texflow.se and kristerpersson.net share IP numbers with sfco.dk.
Name Servers
sfco.dk's delegation uses two name servers: ns01.one.com and ns02.one.com.
sfco.dk uses the same name server setup as other domains, such as gyldneokse.dk, pclausen.com, helbredsundersoegelse.dk, kristinmaurer.com and gbyg.dk.
sfco.dk at least partially shares name servers with other domains, for example rogcs.com.
Host names with two IPs:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10
Mail Servers
sfco.dk is handled by four mail servers: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.
sfco.dk shares at least some mail servers with other domains, for example topflight.dk, dovier.se, duologic.se, nyfeldt.net and thomsen.biz.
Host names with one IP number:
mx1.pub.mailpod11-cph3.one.com points to 104.37.34.230; mx2.pub.mailpod11-cph3.one.com points to 104.37.34.231; mx3.pub.mailpod11-cph3.one.com points to 104.37.34.232; mx4.pub.mailpod11-cph3.one.com points to 104.37.34.233.