cerin.sk - robtex.com
cerin.sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:28:ca:110:10::3🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | perseus.gc-system.cz | ||||||
| A | 88.86.102.7🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| MX | mail1.dcom.sk ⭐ | ||||||
| A | 85.248.49.205🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET | ||||||
| PTR | mail1.dcom.sk | ||||||
| MX | mail2.dcom.sk(50) | ||||||
| A | 85.248.49.206🇸🇰 AS-BENESTRA85.248.0.0/16 GTS Slovakia NET | ||||||
| PTR | mail2.dcom.sk | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-07-05 #1 | ||||||
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=2018575185 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns.forpsi.cz2018-08-17 → 2026-07-11 · 3 obs
● 2018-08-17 08:21:44
● 2026-07-11 01:04:32
●NSns.forpsi.it2018-08-17 → 2026-07-11 · 3 obs
● 2018-08-17 08:21:44
● 2026-07-11 01:04:32
●NSns.forpsi.net2018-08-17 → 2026-07-11 · 3 obs
● 2018-08-17 08:21:44
● 2026-07-11 01:04:32
○NSns1.neonus.sk2015-07-20 → 2016-08-02 · 4 obs
● 2016-08-02 03:06:04
○ 2018-08-17 08:21:44
○ 2026-07-11 01:04:32
○NSns2.neonus.sk2015-07-20 → 2016-08-02 · 4 obs
● 2016-08-02 03:06:04
○ 2018-08-17 08:21:44
○ 2026-07-11 01:04:32
○NSns3.neonus.sk2015-07-20 → 2016-08-02 · 4 obs
● 2016-08-02 03:06:04
○ 2018-08-17 08:21:44
○ 2026-07-11 01:04:32
○A217.73.17.302015-07-20 → 2016-08-02 · 4 obs
● 2016-08-02 03:06:04
○ 2018-08-17 08:21:44
○ 2026-07-11 01:04:32
●A2a01:28:ca:110:10::32018-08-17 → 2026-07-11 · 3 obs
● 2018-08-17 08:21:44
● 2026-07-11 01:04:32
●A88.86.102.72018-08-17 → 2026-07-11 · 3 obs
● 2018-08-17 08:21:44
● 2026-07-11 01:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | g.tld.sk, h.tld.sk, e.tld.sk, f.tld.sk | - |
| cerin.sk | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | - |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.102.7 |
| AAAA | 1 | 2a01:28:ca:110:10::3 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | mail1.dcom.sk (pri: 5), mail2.dcom.sk (pri: 50) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
Analysis
IP Addresses
cerin.sk has two IP addresses: 88.86.102.7 and 2a01:28:ca:110:10::3
podbrdskemuzeum.cz, boldog.sk, sloup.eu plus two other host names have IP numbers in common with cerin.sk.
Name Servers
cerin.sk carries NS records delegating to ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
At least some of cerin.sk's name servers are shared with other domains, for example it-sluzby.cz, omail.cz, dymoking.eu and two more.
These name servers tend to be used in conjunction with the name servers ns.forpsi.us.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net are three hostnames that each resolve to a pair of IP addresses: ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
cerin.sk uses two mail servers, mail1.dcom.sk and mail2.dcom.sk.
The mail server setup of cerin.sk matches that of other domains such as velkysaris.sk, hostova.sk, lucnica.net and two others.
cerin.sk overlaps on mail servers with certain other domains, siatbukovinka.sk among them.
Each of mail1.dcom.sk and mail2.dcom.sk has one IP address: mail1.dcom.sk uses 85.248.49.205 and mail2.dcom.sk uses 85.248.49.206.