iisa.nu - robtex.com
iisa.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 194.163.154.111🇩🇪 CONTABO194.163.128.0/18 | ||||||
| PTR | vmi1518474.contaboserver.net | ||||||
| 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 include:authsmtp.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #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:62285621-d47f-4594-b70f-d23c1dfc9c99 | ||||||
| TXT | NU zone update: 2026-08-01 01:12:13 +0000 (EPOCH 1785546733) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785546784 | ||||||
Subdomains
www.iisa.nu |
Same first word
iisa.edu.in |
iisa.net |
iisa.fi |
iisa.co.za |
iisa.com.gt |
iisa.ru |
iisa.dk |
iisa.com.qa |
iisa.com.ec |
iisa.co.uk |
iisa.or.jp |
iisa.it |
iisa.at |
iisa.in |
iisa.de |
iisa.nu |
iisa.co |
iisa.se |
iisa.com.cn |
iisa.io |
iisa.eu |
iisa.ch |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.simply.com2026-07-08 → 2026-08-01 · 3 obs
● 2026-07-08 20:14:16
● 2026-08-01 01:22:06
○NSns1.surf-town.net2015-09-03 → 2017-08-18 · 4 obs
● 2017-08-18 21:41:08
○ 2026-07-08 20:14:16
○ 2026-08-01 01:22:06
●NSns2.simply.com2026-07-08 → 2026-08-01 · 3 obs
● 2026-07-08 20:14:16
● 2026-08-01 01:22:06
○NSns2.surf-town.net2015-09-03 → 2017-08-18 · 4 obs
● 2017-08-18 21:41:08
○ 2026-07-08 20:14:16
○ 2026-08-01 01:22:06
●NSns3.simply.com2026-07-08 → 2026-08-01 · 3 obs
● 2026-07-08 20:14:16
● 2026-08-01 01:22:06
○NSns3.surf-town.net2015-09-03 → 2017-08-18 · 4 obs
● 2017-08-18 21:41:08
○ 2026-07-08 20:14:16
○ 2026-08-01 01:22:06
●NSns4.simply.com2026-07-08 → 2026-08-01 · 3 obs
● 2026-07-08 20:14:16
● 2026-08-01 01:22:06
○MXmail4.surftown.se2015-09-03 → 2017-08-18 · 4 obs
● 2017-08-18 21:41:08
○ 2026-07-08 20:14:16
○ 2026-08-01 01:22:06
●MXmx.simply.com2026-07-08 → 2026-08-01 · 3 obs
● 2026-07-08 20:14:16
● 2026-08-01 01:22:06
●A194.163.154.1112026-07-08 → 2026-08-01 · 3 obs
● 2026-07-08 20:14:16
● 2026-08-01 01:22:06
○A212.97.132.1772015-09-03 → 2017-08-18 · 4 obs
● 2017-08-18 21:41:08
○ 2026-07-08 20:14:16
○ 2026-08-01 01:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | c.ns.nu, d.ns.nu, m.ns.nu, y.ns.nu... | 12 records |
| iisa.nu | ns1.simply.com, ns4.simply.com, ns3.simply.com, ns2.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns4.simply.com, ns3.simply.com, ns2.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.163.154.111 |
| NS | 4 | ns1.simply.com, ns4.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com include:au |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
Hierarchy
iisa.nu serves as the parent of www.iisa.nu.
IP Addresses
iisa.nu directs to one IP number, which is 194.163.154.111.
Among the host names that share IP numbers with iisa.nu are dogz.se, sportfiskebolaget.se, exani.se and two others.
Name Servers
The domain iisa.nu is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
iisa.nu has at least partial name server overlap with other domains, such as crowdinvest.dk, mansmedicine.com, modhs.se and two others.
Hosts with two IP numbers each:
ns1.simply.com maps to two IP addresses — 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com maps to two IP addresses — 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com points to the IP address 91.197.248.79.
ns4.simply.com points to the IP address 91.197.248.80.
Mail Servers
iisa.nu routes its mail through a single mail server, mx.simply.com.
iisa.nu has the same mail server arrangement as a number of other domains, for example epicmedia.dk, nuicph.dk, winery.dk and two more.
The mail servers of iisa.nu are at least partially shared with other domains, including mcpherson.dk.
There is one IP number for mx.simply.com: 94.231.106.20.