web4.dk - dns.ninja
web4.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.142🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux130.unoeuro.com | ||||||
| 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 | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 a mx include:spf.simply.com ~all | ||||||
| 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 1786053600localtime Fri Aug 7 00:00:00 2026gmtime Thu Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786053600 | ||||||
Subdomains
mail.web4.dk |
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
○NSns.talkactive.net2015-08-15 → 2017-07-28 · 4 obs
● 2017-07-28 13:13:34
○ 2017-09-22 16:25:42
○ 2026-08-06 22:48:08
●NSns1.simply.com2026-02-25 → 2026-08-06 · 3 obs
● 2026-02-25 12:43:38
● 2026-08-06 22:48:08
○NSns1.unoeuro.com2017-09-22 → 2017-09-26 · 5 obs
● 2017-09-22 16:25:42
● 2017-09-26 15:34:08
○ 2026-02-25 12:43:38
○ 2026-08-06 22:48:08
●NSns2.simply.com2026-02-25 → 2026-08-06 · 3 obs
● 2026-02-25 12:43:38
● 2026-08-06 22:48:08
○NSns2.talkactive.net2015-08-15 → 2017-07-28 · 4 obs
● 2017-07-28 13:13:34
○ 2017-09-22 16:25:42
○ 2026-08-06 22:48:08
○NSns2.unoeuro.com2017-09-22 → 2017-09-26 · 5 obs
● 2017-09-22 16:25:42
● 2017-09-26 15:34:08
○ 2026-02-25 12:43:38
○ 2026-08-06 22:48:08
●NSns3.simply.com2026-02-25 → 2026-08-06 · 3 obs
● 2026-02-25 12:43:38
● 2026-08-06 22:48:08
○NSns3.talkactive.net2015-08-15 → 2017-07-28 · 4 obs
● 2017-07-28 13:13:34
○ 2017-09-22 16:25:42
○ 2026-08-06 22:48:08
○NSns3.unoeuro.com2017-09-22 → 2017-09-26 · 5 obs
● 2017-09-22 16:25:42
● 2017-09-26 15:34:08
○ 2026-02-25 12:43:38
○ 2026-08-06 22:48:08
●NSns4.simply.com2026-02-25 → 2026-08-06 · 3 obs
● 2026-02-25 12:43:38
● 2026-08-06 22:48:08
○NSns4.unoeuro.com2017-09-22 → 2017-09-26 · 5 obs
● 2017-09-22 16:25:42
● 2017-09-26 15:34:08
○ 2026-02-25 12:43:38
○ 2026-08-06 22:48:08
○MXmail.web4.dk2015-08-15 → 2017-07-28 · 4 obs
● 2017-07-28 13:13:34
○ 2017-09-22 16:25:42
○ 2026-08-06 22:48:08
●MXmx.simply.com2026-02-25 → 2026-08-06 · 3 obs
● 2026-02-25 12:43:38
● 2026-08-06 22:48:08
○MXmx.unoeuro.com2017-09-22 → 2017-09-26 · 5 obs
● 2017-09-22 16:25:42
● 2017-09-26 15:34:08
○ 2026-02-25 12:43:38
○ 2026-08-06 22:48:08
○A195.128.174.1032015-08-15 → 2017-07-28 · 4 obs
● 2017-07-28 13:13:34
○ 2017-09-22 16:25:42
○ 2026-08-06 22:48:08
●A94.231.103.1422017-09-22 → 2026-08-06 · 3 obs
● 2017-09-22 16:25:42
● 2026-08-06 22:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| web4.dk | ns3.simply.com, ns1.simply.com, ns2.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns3.simply.com, ns1.simply.com, ns2.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.142 |
| NS | 4 | ns1.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.simply.com ~all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Hierarchy
web4.dk is a parent domain of mail.web4.dk.
IP Addresses
web4.dk directs to one IP number, which is 94.231.103.142.
Among the host names that share IP numbers with web4.dk are knowhow.dk, salsamas.dk, hansbiler.dk and two others.
Name Servers
The domain web4.dk is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
web4.dk shares at least some of its name servers with other domains, including os4.dk, cetus.dk, insogroup.dk and two others.
Hosts with two IP numbers each:
ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com points to 91.197.248.79.
ns4.simply.com points to 91.197.248.80.
Mail Servers
web4.dk routes its mail through a single mail server, mx.simply.com.
web4.dk has the same mail server arrangement as a number of other domains, for example cykelgearterndrup.dk, shee.dk, asbjerg.dk and two more.
web4.dk shares at least some of its mail servers with other domains, such as kallskolan.se.
mx.simply.com resolves to a single IP number: 94.231.106.20.