cothomasen.com - dns.ninja
cothomasen.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.170🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| 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 include:spf.simply.com ~all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782708550 | ||||||
Same first word
cothomasen.com |
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DNS History
11 records (6 active, 5 former)
●NSns1.simply.com2026-03-21 → 2026-06-29 · 3 obs
● 2026-03-21 14:09:12
● 2026-06-29 04:55:34
○NSns1.unoeuro.com2019-01-26 → 2019-01-26 · 3 obs
○ 2026-03-21 14:09:12
○ 2026-06-29 04:55:34
●NSns2.simply.com2026-03-21 → 2026-06-29 · 3 obs
● 2026-03-21 14:09:12
● 2026-06-29 04:55:34
○NSns2.unoeuro.com2019-01-26 → 2019-01-26 · 3 obs
○ 2026-03-21 14:09:12
○ 2026-06-29 04:55:34
●NSns3.simply.com2026-03-21 → 2026-06-29 · 3 obs
● 2026-03-21 14:09:12
● 2026-06-29 04:55:34
○NSns3.unoeuro.com2019-01-26 → 2019-01-26 · 3 obs
○ 2026-03-21 14:09:12
○ 2026-06-29 04:55:34
●NSns4.simply.com2026-03-21 → 2026-06-29 · 3 obs
● 2026-03-21 14:09:12
● 2026-06-29 04:55:34
○NSns4.unoeuro.com2019-01-26 → 2019-01-26 · 3 obs
○ 2026-03-21 14:09:12
○ 2026-06-29 04:55:34
●MXmx.simply.com2026-03-21 → 2026-06-29 · 3 obs
● 2026-03-21 14:09:12
● 2026-06-29 04:55:34
○MXmx.unoeuro.com2019-01-26 → 2019-01-26 · 3 obs
○ 2026-03-21 14:09:12
○ 2026-06-29 04:55:34
●A94.231.103.1702019-01-26 → 2026-06-29 · 2 obs
● 2026-06-29 04:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| cothomasen.com | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | 6 records |
✅ Authoritative Response
Server:91.197.248.79
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: 462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.170 |
| NS | 4 | ns3.simply.com, ns2.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com ~all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
IP Addresses
cothomasen.com has exactly one IP address — 94.231.103.170.
fura.se, vjc.dk, skolevognen.dk plus two other host names have IP numbers in common with cothomasen.com.
Name Servers
Four name servers handle the delegation for cothomasen.com: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
There is at least partial name server overlap between cothomasen.com and other domains — metafilm.dk, katinkafrederikke.dk, inurse.info and two more among them.
These name servers tend to appear in combination with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.
Host names pointing to two IP addresses:
ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names resolving to a single IP address:
ns3.simply.com directs to 91.197.248.79.
ns4.simply.com directs to 91.197.248.80.
Mail Servers
cothomasen.com uses one mail server — mx.simply.com.
The mail server setup of cothomasen.com matches that of other domains such as tejlmand.dk, edvardssonform.se, mesterm.dk and two others.
mx.simply.com has exactly one IP number: 94.231.106.20.