dfdb.dk - dns.ninja
dfdb.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 152.115.84.253🇩🇰 GlobalConnect-AS31027152.115.64.0/18 | ||||||
| PTR | prod.procordo.com | ||||||
| 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 | mail.dfdb.dk ⭐ | ||||||
| A | 152.115.84.252🇩🇰 GlobalConnect-AS31027152.115.64.0/18 | ||||||
| PTR | em01.procordo.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-29 #1 | ||||||
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 1786233060localtime Sun Aug 9 01:51:00 2026gmtime Sat Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786233060 | ||||||
Subdomains
mail.dfdb.dk |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns01.activewebs.dk2015-07-22 → 2016-04-22 · 4 obs
● 2016-04-22 13:13:04
○ 2016-12-31 18:38:28
○ 2026-08-08 23:59:28
●NSns01.one.com2026-03-07 → 2026-08-08 · 3 obs
● 2026-03-07 17:00:06
● 2026-08-08 23:59:28
○NSns02.activewebs.dk2015-07-22 → 2016-04-22 · 4 obs
● 2016-04-22 13:13:04
○ 2016-12-31 18:38:28
○ 2026-08-08 23:59:28
●NSns02.one.com2026-03-07 → 2026-08-08 · 3 obs
● 2026-03-07 17:00:06
● 2026-08-08 23:59:28
○NSns1.gratisdns.dk2016-12-31 → 2018-08-20 · 5 obs
● 2016-12-31 18:38:28
● 2018-08-20 14:00:50
○ 2026-03-07 17:00:06
○ 2026-08-08 23:59:28
○NSns2.gratisdns.dk2016-12-31 → 2018-08-20 · 5 obs
● 2016-12-31 18:38:28
● 2018-08-20 14:00:50
○ 2026-03-07 17:00:06
○ 2026-08-08 23:59:28
○NSns3.gratisdns.dk2016-12-31 → 2018-08-20 · 5 obs
● 2016-12-31 18:38:28
● 2018-08-20 14:00:50
○ 2026-03-07 17:00:06
○ 2026-08-08 23:59:28
○NSns4.gratisdns.dk2016-12-31 → 2018-08-20 · 5 obs
● 2016-12-31 18:38:28
● 2018-08-20 14:00:50
○ 2026-03-07 17:00:06
○ 2026-08-08 23:59:28
○NSns5.gratisdns.dk2016-12-31 → 2018-08-20 · 5 obs
● 2016-12-31 18:38:28
● 2018-08-20 14:00:50
○ 2026-03-07 17:00:06
○ 2026-08-08 23:59:28
●MXmail.dfdb.dk2015-07-22 → 2026-08-08 · 2 obs
● 2026-08-08 23:59:28
●A152.115.84.2532016-12-31 → 2026-08-08 · 3 obs
● 2016-12-31 18:38:28
● 2026-08-08 23:59:28
○A89.221.166.1682015-07-22 → 2016-04-22 · 4 obs
● 2016-04-22 13:13:04
○ 2016-12-31 18:38:28
○ 2026-08-08 23:59:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| dfdb.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.115.84.253 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mail.dfdb.dk (pri: 10) |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
dfdb.dk is the parent zone for mail.dfdb.dk.
IP Addresses
dfdb.dk has exactly one IP address — 152.115.84.253.
dhar.dk, hipbase.dk, ameto.dk plus two other host names have IP numbers in common with dfdb.dk.
Name Servers
dfdb.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
The name server configuration of dfdb.dk is shared with other domains, for instance grazat.com, gronlokke.dk, isosilicon.com and two others.
The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
dfdb.dk uses one mail server — mail.dfdb.dk.
mail.dfdb.dk directs to just one IP number, 152.115.84.252.