frontender.dk - dns.ninja
frontender.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 23.100.15.180🇳🇱 Microsoft23.100.0.0/15 MICROSOFT | ||||||
| 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 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2020-07-29 #90 | ||||||
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 1783814401localtime Sun Jul 12 02:00:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783814401 | ||||||
Same first word
frontender.me |
frontender.info |
frontender.dk |
frontender.de |
frontender.github.io |
frontender.com.ua |
frontender.pro |
DNS History
7 records (4 active, 3 former)
●NSns1.simply.com2026-06-25 → 2026-07-12 · 3 obs
● 2026-06-25 17:06:36
● 2026-07-12 00:19:50
○NSns1.unoeuro.com2015-06-09 → 2017-12-03 · 4 obs
● 2017-12-03 07:31:34
○ 2026-06-25 17:06:36
○ 2026-07-12 00:19:50
●NSns2.simply.com2026-06-25 → 2026-07-12 · 3 obs
● 2026-06-25 17:06:36
● 2026-07-12 00:19:50
○NSns2.unoeuro.com2015-06-09 → 2017-12-03 · 4 obs
● 2017-12-03 07:31:34
○ 2026-06-25 17:06:36
○ 2026-07-12 00:19:50
●NSns3.simply.com2026-06-25 → 2026-07-12 · 3 obs
● 2026-06-25 17:06:36
● 2026-07-12 00:19:50
○NSns3.unoeuro.com2015-06-09 → 2017-12-03 · 4 obs
● 2017-12-03 07:31:34
○ 2026-06-25 17:06:36
○ 2026-07-12 00:19:50
●A23.100.15.1802017-12-03 → 2026-07-12 · 2 obs
● 2026-07-12 00:19:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, t.nic.dk, b.nic.dk, s.nic.dk... | - |
| frontender.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.100.15.180 |
| NS | 3 | ns3.simply.com, ns1.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
frontender.dk points to a single IP number: 23.100.15.180.
Additional host names — sentralslip.no, 1passcleaning.com, emhgroup.org and two others — share IP numbers with frontender.dk.
Name Servers
frontender.dk is served by three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
frontender.dk partially shares its NS delegation with several other domains, including kingrestaurant.dk, vp7.dk, hfbygg.se and two others.
These name servers often co-occur with the name servers ns4.simply.com.
Host names with two IP numbers:
The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names pointing to a single IP address:
ns3.simply.com resolves to the IP address 91.197.248.79.