isgroup.sk - robtex.com
isgroup.sk
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018551605 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
○NSns0.gator.sk2015-05-28 → 2017-03-17 · 4 obs
● 2017-03-17 10:53:54
○ 2026-06-12 11:33:20
○ 2026-06-16 02:33:48
○NSns1.gator.sk2015-05-28 → 2017-03-17 · 4 obs
● 2017-03-17 10:53:54
○ 2026-06-12 11:33:20
○ 2026-06-16 02:33:48
●NSns1.wy.sk2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●NSns1.wydns.net2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●NSns2.wy.sk2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●NSns2.wydns.net2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
○MXmail.esohosting.sk2015-05-28 → 2017-03-17 · 4 obs
● 2017-03-17 10:53:54
○ 2026-06-12 11:33:20
○ 2026-06-16 02:33:48
●MXmailin.mx-hub.cz2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●MXmailin.mx-hub.eu2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●MXmailin.mx-hub.net2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●MXmailin.mx-hub.sk2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
●A195.181.251.252026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 11:33:20
● 2026-06-16 02:33:48
○A81.89.48.812015-05-28 → 2017-03-17 · 4 obs
● 2017-03-17 10:53:54
○ 2026-06-12 11:33:20
○ 2026-06-16 02:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, h.tld.sk, g.tld.sk, f.tld.sk | - |
| isgroup.sk | ns1.wy.sk, ns1.wydns.net, ns2.wy.sk, ns2.wydns.net | 4 records |
✅ Authoritative Response
Server:178.62.60.201
NS records: ns1.wy.sk, ns1.wydns.net, ns2.wy.sk, ns2.wydns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.181.251.25 |
| NS | 4 | ns1.wy.sk, ns1.wydns.net... |
| MX | 4 | mailin.mx-hub.cz (pri: 10), mailin.mx-hub.sk (pri: 10)... |
| TXT | 2 | v=spf1 a mx include:_spf.nameserver.sk -, v=spf2.0/mfrom,pra +a +mx include:_spf2. |
| SOA | 1 | ns1.wy.sk root.wy.sk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.wy.sk, ns1.wy.sk, ns2.wy.sk...)
Analysis
IP Addresses
isgroup.sk resolves to just one IP address, 195.181.251.25.
Two other host names, along with prvabratislavska.sk, *.gator.sk and unikaty.sk, also share IP numbers with isgroup.sk.
Name Servers
The NS records for isgroup.sk point to four name servers: ns1.wydns.net, ns2.wydns.net, ns1.wy.sk and ns2.wy.sk.
isgroup.sk partially shares its NS delegation with several other domains, including my-it.eu, kartago.net, kompava.hu and two others.
These name servers are regularly seen alongside ns0.atlantis.sk and ns1.atlantis.sk as name servers.
Host names that have two IP addresses:
ns2.wydns.net resolves to two addresses: 185.65.223.35 and 2a00:1e40:a:53::5.
ns1.wy.sk resolves to two addresses: 185.65.223.35 and 2a00:1e40:a:53::5.
ns2.wy.sk resolves to two addresses: 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Host names that point to one IP address:
The hostname ns1.wydns.net resolves to 178.62.60.201.
ns2.wydns.net along with ns1.wy.sk each resolve to 2a00:1e40:a:53::5 IP addresses.
ns2.wydns.net along with ns1.wy.sk each resolve to 185.65.223.35 IP addresses.
Mail Servers
isgroup.sk has four mail servers: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.
There is at least a partial MX overlap between isgroup.sk and other domains, including parfe.sk, engaro.ro, vinter.sk and two others.
mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk each carry two IP addresses. mailin.mx-hub.cz has 130.193.14.152 and 2001:1ab0:7e1f:1::1:3; mailin.mx-hub.eu has 130.193.14.153 and 2001:1ab0:7e1f:1::1:4; mailin.mx-hub.net has 185.102.21.54 and 2001:880:0:15::177; mailin.mx-hub.sk has 185.102.21.195 and 2001:880:0:15::60.