firefox.dk - robtex.com
firefox.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 57.129.84.98🇫🇷 OVH57.129.0.0/17 | ||||||
| PTR | rs6-fra.serverhostgroup.com | ||||||
| NS | one.cloudns.dk ⭐ | ||||||
| A | 35.205.227.236🇧🇪 Google35.205.224.0/20 | ||||||
| PTR | 236.227.205.35.bc.googleusercontent.com | ||||||
| NS | three.cloudns.dk | ||||||
| A | 152.44.41.1🇺🇸 UPCLOUDUSA-AS152.44.40.0/22 Upcloud USA Chicago Cloud servers Chicago, IL US | ||||||
| PTR | three.cloudns.dk | ||||||
| NS | two.cloudns.dk | ||||||
| A | 94.237.87.121🇫🇮 UPCLOUD94.237.80.0/20 -DE-FRA1-NET | ||||||
| PTR | two.cloudns.dk | ||||||
| MX | mx.firefox.dk ⭐ | ||||||
| A | 57.129.84.98🇫🇷 OVH57.129.0.0/17 | ||||||
| PTR | rs6-fra.serverhostgroup.com | ||||||
| TXT | v=spf1 a mx ip4:57.129.84.98 include:relay.mailchannels.net include:_spf.goog... | ||||||
| SOA | one.cloudns.dkhostmaster@cloudns.dk 2026-04-07 #3 | ||||||
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 1777416301localtime Wed Apr 29 00:45:01 2026gmtime Tue Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1777416301 | ||||||
Subdomains
mx.firefox.dk |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns.locuples.com2015-08-28 → 2017-07-01 · 4 obs
● 2017-07-01 19:24:22
○ 2026-02-23 01:14:16
○ 2026-04-28 22:47:42
○NSns2.locuples.com2015-08-28 → 2017-07-01 · 4 obs
● 2017-07-01 19:24:22
○ 2026-02-23 01:14:16
○ 2026-04-28 22:47:42
○NSns3.wwi.as2015-08-28 → 2017-07-01 · 4 obs
● 2017-07-01 19:24:22
○ 2026-02-23 01:14:16
○ 2026-04-28 22:47:42
○NSns4.wwi.eu2015-08-28 → 2017-07-01 · 4 obs
● 2017-07-01 19:24:22
○ 2026-02-23 01:14:16
○ 2026-04-28 22:47:42
●NSone.cloudns.dk2026-04-27 → 2026-04-28 · 3 obs
● 2026-04-27 05:43:20
● 2026-04-28 22:47:42
●NSthree.cloudns.dk2026-04-27 → 2026-04-28 · 3 obs
● 2026-04-27 05:43:20
● 2026-04-28 22:47:42
●NStwo.cloudns.dk2026-04-27 → 2026-04-28 · 3 obs
● 2026-04-27 05:43:20
● 2026-04-28 22:47:42
●MXmx.firefox.dk2026-04-27 → 2026-04-28 · 3 obs
● 2026-04-27 05:43:20
● 2026-04-28 22:47:42
○MXmx.spamcluster1.wwi.dk2015-08-28 → 2017-07-01 · 4 obs
● 2017-07-01 19:24:22
○ 2026-02-23 01:14:16
○ 2026-04-28 22:47:42
●A57.129.84.982026-04-27 → 2026-04-28 · 3 obs
● 2026-04-27 05:43:20
● 2026-04-28 22:47:42
○A80.161.254.112015-08-28 → 2017-07-01 · 4 obs
● 2017-07-01 19:24:22
○ 2026-02-23 01:14:16
○ 2026-04-28 22:47:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| firefox.dk | one.cloudns.dk, two.cloudns.dk, three.cloudns.dk | - |
✅ Authoritative Response
Server:35.205.227.236
NS records: one.cloudns.dk, two.cloudns.dk, three.cloudns.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firefox.dk (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 57.129.84.98 |
| NS | 3 | one.cloudns.dk, two.cloudns.dk... |
| MX | 1 | mx.firefox.dk (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:57.129.84.98 include:rel |
| SOA | 1 | one.cloudns.dk hostmaster.cloudns.dk |
Analysis
Hierarchy
The parent of mx.firefox.dk is firefox.dk.
IP Addresses
firefox.dk points to a single IP: 57.129.84.98.
Other host names, for instance aluprofilecn.com, alweb.dk, pcsb.dk, aaa.tj and henriksbiler.dk share IP numbers with firefox.dk.
Name Servers
firefox.dk is delegated to three name servers: one.cloudns.dk, three.cloudns.dk and two.cloudns.dk.
firefox.dk partially shares name servers with other domains; examples include socializeme.dk, firmaweb.dk, valkaer.dk, smugkroen.com and due2.dk.
Host names with one IP number:
Host one.cloudns.dk points to 35.205.227.236.
Host three.cloudns.dk points to 152.44.41.1.
Host two.cloudns.dk points to 94.237.87.121.
Mail Servers
firefox.dk is handled by a single mail server, mx.firefox.dk.
mx.firefox.dk points to a single IP: 57.129.84.98.