petrainn.com - robtex.com
petrainn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.170.28🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | najzlavy1.vps.wbsprt.com | ||||||
| NS | ns1.websupport.sk ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.sk | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.sk | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| NS | ns4.websupport.sk ⚠️ Not in zone NS records | ||||||
| MX | mailin1.petrainn.com ⭐ | ||||||
| A | 37.9.169.110🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-8.websupport.sk | ||||||
| MX | mailin2.petrainn.com(100) | ||||||
| A | 37.9.169.111🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-7.websupport.sk | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.sk ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.websupport.sk ?all | ||||||
| SOA | ns1.websupport.skadmin@websupport.sk serial=1773548036 | ||||||
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=1774819837 | ||||||
Subdomains
Same first word
petrainn.com |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns.gransy.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
●NSns1.websupport.sk2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
○NSns2.gransy.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
●NSns2.websupport.sk2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
○NSns3.gransy.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
●NSns3.websupport.sk2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
○NSns4.gransy.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
●NSns4.websupport.sk2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
○NSns5.gransy.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
○MXmail.petrainn.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
●MXmailin1.petrainn.com2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
●MXmailin2.petrainn.com2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
●A37.9.170.282026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 18:57:32
● 2026-03-29 21:56:32
○A77.78.104.32020-03-11 → 2020-03-11 · 3 obs
○ 2026-02-15 18:57:32
○ 2026-03-29 21:56:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| petrainn.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk, ns4.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk, ns4.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for petrainn.com (unsigned zone)
⏱️ Timing
Total: 300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.170.28 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.petrainn.com (pri: 10), mailin2.petrainn.com (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
petrainn.com is a parent of mailin1.petrainn.com and mailin2.petrainn.com.
IP Addresses
petrainn.com points to a single IP number: 37.9.170.28.
Other host names, for instance zlavy.najzlavy.sk, najzlavy.sk and najzlavy1.vps.wbsprt.com share IP numbers with petrainn.com.
Name Servers
petrainn.com is delegated to four name servers: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk and ns4.websupport.sk.
petrainn.com shares name servers with other domains at least partially, for instance krby-kachle-kominy.sk, klubmodryhorizont.sk, superdomov.sk, niva.eu and benard.sk.
Host names with two IP numbers:
ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12
ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13
Mail Servers
petrainn.com is handled by two mail servers: mailin1.petrainn.com and mailin2.petrainn.com.
Host names with one IP number:
mailin1.petrainn.com points to: 37.9.169.110.
mailin2.petrainn.com points to: 37.9.169.111.