dfd-int.dk - robtex.com
dfd-int.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.21.40.45🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | linux28.curanet.dk | ||||||
| NS | ns1.curanet.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.curanet.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.curanet.dkhostmaster@curanet.dk 2025-03-17 #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 1774532521localtime Thu Mar 26 14:42:01 2026gmtime Thu Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774532521 | ||||||
Same first word
dfd-int.dk |
DNS History
9 records (5 active, 4 former)
○NSns01.one.com2015-07-15 → 2016-07-18 · 4 obs
● 2016-07-18 12:25:18
○ 2026-02-14 17:53:42
○ 2026-03-26 14:03:00
○NSns02.one.com2015-07-15 → 2016-03-20 · 4 obs
● 2016-03-20 19:09:12
○ 2026-02-14 17:53:42
○ 2026-03-26 14:03:00
●NSns1.curanet.dk2026-02-14 → 2026-03-26 · 3 obs
● 2026-02-14 17:53:42
● 2026-03-26 14:03:00
●NSns2.curanet.dk2026-02-14 → 2026-03-26 · 3 obs
● 2026-02-14 17:53:42
● 2026-03-26 14:03:00
●MXmx1.onlinemail.io2026-02-14 → 2026-03-26 · 3 obs
● 2026-02-14 17:53:42
● 2026-03-26 14:03:00
●MXmx2.onlinemail.io2026-02-14 → 2026-03-26 · 3 obs
● 2026-02-14 17:53:42
● 2026-03-26 14:03:00
○MXspamwall.imageit.dk2015-07-15 → 2016-03-20 · 4 obs
● 2016-03-20 19:09:12
○ 2026-02-14 17:53:42
○ 2026-03-26 14:03:00
●A185.21.40.452026-02-14 → 2026-03-26 · 3 obs
● 2026-02-14 17:53:42
● 2026-03-26 14:03:00
○A46.30.212.1942015-07-15 → 2016-03-20 · 4 obs
● 2016-03-20 19:09:12
○ 2026-02-14 17:53:42
○ 2026-03-26 14:03:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| dfd-int.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.40.45 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 2 | mx2.onlinemail.io (pri: 20), mx1.onlinemail.io (pri: 10) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io -all |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
IP Addresses
dfd-int.dk points to IP number 185.21.40.45.
For instance, other host names geppetto.dk, mail.svaneringen.dk, fdf.dk, gertrune.com and www.gta.dk share IP numbers with dfd-int.dk.
Name Servers
dfd-int.dk is delegated to two name servers: ns1.curanet.dk and ns2.curanet.dk.
dfd-int.dk uses the same name server setup as other domains such as godmusik.dk, bellekunst.dk, jk-as.dk, birksel.dk and sommerlandsj.dk.
dfd-int.dk shares some name servers with other domains, for example cs-x.dk, pro-it.dk, kold.info and flec.se.
These name servers are commonly used with ns1.123hotel.dk.
Host names with two IP numbers:
ns1.curanet.dk points to 2a02:2339:4006:108::123 and 185.25.141.12; ns2.curanet.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75.
Mail Servers
Two mail servers mx1.onlinemail.io and mx2.onlinemail.io handle dfd-int.dk.
dfd-int.dk shares the same mail server setup as other domains, for instance lefleur.dk, pgj-byg.dk, 47.dk, obbc.dk and riber-energi.dk.
dfd-int.dk shares some mail servers with other domains to some extent, for instance docgerber.dk and norvangen.dk.
Host names with one IP number:
mx1.onlinemail.io points to: 185.21.42.12.
mx2.onlinemail.io points to: 46.36.208.16.