sivzk.com - robtex.com
sivzk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.39.90.61🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | mbox.contact.bg | ||||||
| NS | pns-pw.contact.bg ⭐ | ||||||
| A | 212.39.90.101🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | dsl-pw-ha1.btc-net.bg | ||||||
| NS | sns-pw.contact.bg | ||||||
| A | 212.39.90.102🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | dsl-pw-ha2.btc-net.bg | ||||||
| MX | mbox.contact.bg ⭐ | ||||||
| A | 212.39.90.60🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | mbox.contact.bg | ||||||
| A | 212.39.90.61🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | mbox.contact.bg | ||||||
| SOA | pns-pw.contact.bghostmaster@btc-net.bg serial=1784279114 | ||||||
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=1784559967 | ||||||
Same first word
sivzk.com |
Similar names
szivk.hu |
vkszi.hu |
skviz.ru |
vkzsi.com |
kzisv.mobi |
iksvz.com |
kzisv.com |
kzisv.net |
skviz.biz |
szvki.hu |
szvik.ru |
viszk.hu |
skivz.com |
zkvis.com |
DNS History
4 records (4 active, 0 former)
●NSpns-pw.contact.bg2008-03-13 → 2026-07-20 · 2 obs
● 2026-07-20 15:32:32
●NSsns-pw.contact.bg2008-03-13 → 2026-07-20 · 2 obs
● 2026-07-20 15:32:32
●MXmbox.contact.bg2008-03-13 → 2026-07-20 · 2 obs
● 2026-07-20 15:32:32
●A212.39.90.612008-03-13 → 2026-07-20 · 2 obs
● 2026-07-20 15:32:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sivzk.com | pns-pw.contact.bg, sns-pw.contact.bg | - |
✅ Authoritative Response
Server:212.39.90.102
NS records: pns-pw.contact.bg, sns-pw.contact.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sivzk.com (unsigned zone)
⏱️ Timing
Total: 806ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.39.90.61 |
| NS | 2 | pns-pw.contact.bg, sns-pw.contact.bg |
| MX | 1 | mbox.contact.bg (pri: 0) |
| SOA | 1 | pns-pw.contact.bg hostmaster.btc-net.bg |
Analysis
IP Addresses
sivzk.com directs to one IP number, which is 212.39.90.61.
Among the host names that share IP numbers with sivzk.com are vprs-court.org, rs-sz.com, fireproducts.net and two others.
Name Servers
sivzk.com has two authoritative name servers — pns-pw.contact.bg and sns-pw.contact.bg.
sivzk.com has the same name server delegation as a number of other domains, such as patobg.com, debora-bg.com, emb-serbia.com and two more.
sivzk.com has a partial name server overlap with other domains — among them my.contact.bg and mbox.contact.bg.
It is common to see these name servers used together with name servers ns3.contact.bg and ns4.contact.bg.
pns-pw.contact.bg directs to 212.39.90.101 and sns-pw.contact.bg directs to 212.39.90.102; each host name points to exactly one IP number.
Mail Servers
sivzk.com routes its mail through a single mail server, mbox.contact.bg.
sivzk.com has the same mail server arrangement as a number of other domains, for example pgi-sliven.com, bgclass.net, grandlodge-bulgaria.org and two more.
The mail servers of sivzk.com overlap at least partially with those of other domains, including mail.nrw.chemprod.eu, nrw.chemprod.eu and chemprod.eu.
It is common to find these mail servers paired with the mail servers mail.chemprod.eu.
mbox.contact.bg has two IP addresses: 212.39.90.60 and 212.39.90.61.