tsk.nu - robtex.com
tsk.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.230.63.107🇺🇸 wix_com185.230.63.0/24 | ||||||
| PTR | unalocated.63.wixsite.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 include:spf.simply.com ?all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2026-03-30 #0 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:3208a156-e461-4d51-939f-1c530c9db72f | ||||||
| TXT | NU zone update: 2026-07-04 15:47:07 +0000 (EPOCH 1783180027) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783180078 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.simply.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 08:20:22
● 2026-07-04 16:12:10
○NSns1.surf-town.net2015-08-15 → 2016-12-19 · 4 obs
● 2016-12-19 13:02:54
○ 2026-03-06 08:20:22
○ 2026-07-04 16:12:10
●NSns2.simply.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 08:20:22
● 2026-07-04 16:12:10
○NSns2.surf-town.net2015-08-15 → 2016-12-19 · 4 obs
● 2016-12-19 13:02:54
○ 2026-03-06 08:20:22
○ 2026-07-04 16:12:10
●NSns3.simply.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 08:20:22
● 2026-07-04 16:12:10
○NSns3.surf-town.net2015-08-15 → 2016-12-19 · 4 obs
● 2016-12-19 13:02:54
○ 2026-03-06 08:20:22
○ 2026-07-04 16:12:10
●NSns4.simply.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 08:20:22
● 2026-07-04 16:12:10
○MXmail3.surftown.se2015-08-15 → 2016-12-19 · 4 obs
● 2016-12-19 13:02:54
○ 2026-03-06 08:20:22
○ 2026-07-04 16:12:10
●MXmx.simply.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 08:20:22
● 2026-07-04 16:12:10
●A185.230.63.1072026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 08:20:22
● 2026-07-04 16:12:10
○A212.97.132.1752015-08-15 → 2016-12-19 · 4 obs
● 2016-12-19 13:02:54
○ 2026-03-06 08:20:22
○ 2026-07-04 16:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| tsk.nu | ns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.230.63.107 |
| NS | 4 | ns3.simply.com, ns4.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: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
IP Addresses
tsk.nu directs to one IP number, which is 185.230.63.107.
Among the host names that share IP numbers with tsk.nu are whitedahliadesign.com, sopride.org, menalkhan.com and two others.
Name Servers
The domain tsk.nu is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
The name servers of tsk.nu overlap at least partially with those of other domains — among them gustavonline.com, comida.dk, michaelthiesen.dk and two more.
These name servers commonly appear in combination with the name servers ns1.unoeuro.com.
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
tsk.nu routes its mail through a single mail server, mx.simply.com.
tsk.nu has the same mail server arrangement as a number of other domains, for example denni.dk, force-seniorklub.dk, nielsen-email.dk and two more.
tsk.nu has mail servers in common with other domains — stockflow.dk being one example.
mx.simply.com directs to just one IP number, 94.231.106.20.