teaching.dk - dns.ninja
teaching.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.208.108.101🇩🇰 FIBIA-P-S80.208.0.0/17 Fibia IPv4 Network | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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 1782718561localtime Mon Jun 29 09:36:01 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1782718561 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
●NSns1.simply.com2026-04-12 → 2026-06-29 · 3 obs
● 2026-04-12 06:51:44
● 2026-06-29 07:59:58
○NSns1.unoeuro.com2015-06-30 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:36
○ 2026-04-12 06:51:44
○ 2026-06-29 07:59:58
●NSns2.simply.com2026-04-12 → 2026-06-29 · 3 obs
● 2026-04-12 06:51:44
● 2026-06-29 07:59:58
○NSns2.unoeuro.com2015-06-30 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:36
○ 2026-04-12 06:51:44
○ 2026-06-29 07:59:58
●NSns3.simply.com2026-04-12 → 2026-06-29 · 3 obs
● 2026-04-12 06:51:44
● 2026-06-29 07:59:58
○NSns3.unoeuro.com2015-06-30 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:36
○ 2026-04-12 06:51:44
○ 2026-06-29 07:59:58
●NSns4.simply.com2026-04-12 → 2026-06-29 · 3 obs
● 2026-04-12 06:51:44
● 2026-06-29 07:59:58
○NSns4.unoeuro.com2015-06-30 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:36
○ 2026-04-12 06:51:44
○ 2026-06-29 07:59:58
○MXmail8.unoeuro.com2015-06-30 → 2015-11-04 · 4 obs
● 2015-11-04 03:53:06
○ 2016-02-06 01:04:08
○ 2026-06-29 07:59:58
●MXmx.simply.com2026-04-12 → 2026-06-29 · 3 obs
● 2026-04-12 06:51:44
● 2026-06-29 07:59:58
○MXmx.unoeuro.com2016-02-06 → 2017-05-16 · 5 obs
● 2016-02-06 01:04:08
● 2017-05-16 23:34:36
○ 2026-04-12 06:51:44
○ 2026-06-29 07:59:58
○A188.114.145.2042017-05-16 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:36
○ 2026-04-12 06:51:44
○ 2026-06-29 07:59:58
●A80.208.108.1012026-04-12 → 2026-06-29 · 3 obs
● 2026-04-12 06:51:44
● 2026-06-29 07:59:58
○A94.231.103.1002017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 19:14:12
○ 2017-05-16 23:34:36
○ 2026-06-29 07:59:58
○A94.231.109.472015-06-30 → 2016-04-29 · 4 obs
● 2016-04-29 23:03:12
○ 2017-01-09 19:14:12
○ 2026-06-29 07:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, s.nic.dk, b.nic.dk, h.nic.dk... | 12 records |
| teaching.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.208.108.101 |
| NS | 4 | ns1.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Analysis
IP Addresses
teaching.dk directs to one IP number, which is 80.208.108.101.
80.208.108.101.dhcp.fibianet.dk, for instance, is one of the other host names sharing IP numbers with teaching.dk.
Name Servers
The domain teaching.dk is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
At least some of teaching.dk's name servers are shared with other domains, for example hartmann-petersen.se, pcauto.dk, thph.dk and two more.
Hosts with two IP numbers each:
ns1.simply.com directs traffic to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com directs traffic to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com has the IP address 91.197.248.79.
ns4.simply.com has the IP address 91.197.248.80.
Mail Servers
teaching.dk routes its mail through a single mail server, mx.simply.com.
teaching.dk has the same mail server arrangement as a number of other domains, for example bccc.se, fadderbarnsfonden.se, sphere.nu and two more.
mx.simply.com directs to just one IP number, 94.231.106.20.