coolstuff.dk - dns.ninja
coolstuff.dk
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 1780610761localtime Fri Jun 5 00:06:01 2026gmtime Thu Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1780610761 | ||||||
rank #866 in the tld
WOT: SAFE (78/100)
PTR for
Subdomains
Same first word
Similar names
DNS History
21 records (9 active, 12 former)
●NSa.portsdns.se2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:50:02
● 2026-06-04 22:07:30
●NSb.portsdns.net2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:50:02
● 2026-06-04 22:07:30
○NSns1.eurodns.com2015-09-02 → 2017-06-08 · 5 obs
● 2015-09-02 12:04:10
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○NSns2.eurodns.com2015-09-02 → 2017-06-08 · 5 obs
● 2015-09-02 12:04:10
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○NSns3.eurodns.com2015-09-02 → 2017-06-08 · 5 obs
● 2015-09-02 12:04:10
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○NSns3.loopia.se2008-12-10 → 2008-12-10 · 3 obs
○ 2015-09-02 12:04:10
○ 2026-06-04 22:07:30
○NSns4.eurodns.com2015-09-02 → 2017-06-08 · 5 obs
● 2015-09-02 12:04:10
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○NSns4.loopia.se2008-12-10 → 2008-12-10 · 3 obs
○ 2015-09-02 12:04:10
○ 2026-06-04 22:07:30
●MXalt1.aspmx.l.google.com2008-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 22:07:30
●MXalt2.aspmx.l.google.com2008-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 22:07:30
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:50:02
● 2026-06-04 22:07:30
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:50:02
● 2026-06-04 22:07:30
●MXaspmx.l.google.com2008-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 22:07:30
○MXaspmx2.googlemail.com2015-09-02 → 2017-06-08 · 5 obs
● 2015-09-02 12:04:10
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○MXaspmx3.googlemail.com2015-09-02 → 2017-06-08 · 5 obs
● 2015-09-02 12:04:10
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○A109.74.15.912015-09-02 → 2016-05-17 · 5 obs
● 2015-09-02 12:04:10
● 2016-05-17 23:02:12
○ 2016-07-25 05:36:30
○ 2026-06-04 22:07:30
●A2600:1901:0:bb56::2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:50:02
● 2026-06-04 22:07:30
●A34.149.111.1792026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:50:02
● 2026-06-04 22:07:30
○A46.21.109.292016-12-01 → 2017-06-08 · 5 obs
● 2016-12-01 19:16:06
● 2017-06-08 19:02:42
○ 2026-02-21 03:50:02
○ 2026-06-04 22:07:30
○A46.21.110.2552016-07-25 → 2016-08-31 · 5 obs
● 2016-07-25 05:36:30
● 2016-08-31 01:38:28
○ 2016-12-01 19:16:06
○ 2026-06-04 22:07:30
○A83.168.220.1202008-12-10 → 2008-12-10 · 3 obs
○ 2015-09-02 12:04:10
○ 2026-06-04 22:07:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| coolstuff.dk | a.portsdns.se, b.portsdns.net | - |
✅ Authoritative Response
Server:45.54.35.101
NS records: a.portsdns.se, b.portsdns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.149.111.179 |
| AAAA | 1 | 2600:1901:0:bb56:: |
| NS | 2 | a.portsdns.se, b.portsdns.net |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 5 | google-site-verification=h1-DJrSJi-wgYWI, pinterest-site-verification=9fa101c9ea2a... |
| SOA | 1 | a.portsdns.se registry.ports.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
Hierarchy
dot.coolstuff.dk and www.coolstuff.dk are both subdomains of coolstuff.dk.
IP Addresses
coolstuff.dk points to two IP numbers: 34.149.111.179 and 2600:1901:0:bb56::.
179.111.149.34.bc.googleusercontent.com and www.coolstuff.dk, along with other host names, share IP addresses with coolstuff.dk.
Name Servers
coolstuff.dk has two authoritative name servers — b.portsdns.net and a.portsdns.se.
coolstuff.dk uses the same name servers as several other domains — among them hibihealth.nl, fco.dk, scotts.international and two more.
The name servers for coolstuff.dk overlap at least partially with those of other domains — for example gimlet.media.
Both b.portsdns.net and a.portsdns.se have two IP addresses each. b.portsdns.net resolves to 94.16.23.1 and 2a00:11c0:3d::1; a.portsdns.se resolves to 45.54.35.101 and 2607:f740:e009::1.
Mail Servers
coolstuff.dk has 5 mail servers — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two more.
coolstuff.dk has at least partial mail server overlap with other domains such as ns500759.ns500698.ns500736.ns500736.ns500735.ns500735.ns500708.ns500576.ns500576.ns500652.ns500619.ns500619.trackreceptor.com, ns500731.ns500731.ns500742.ns500754.ns500731.ns500671.ns500731.ns500742.ns500671.ns500678.ns500688.ns500291.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com, chillicothemasons.org and two more.
These mail servers often appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three other mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to 142.251.167.27 and 2607:f8b0:4004:c27::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 173.194.76.26 and 2a00:1450:400c:c00::1b.