opusversion.com - robtex.com
opusversion.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7c80:101::2000🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| PTR | pl-sh1.host4.biz | ||||||
| NS | ns1.host4.biz ⭐ | ||||||
| A | 2a07:7c80:0:8000::5🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 185.151.244.14🇵🇱 HOST4BIZ-AS185.151.244.0/22 | ||||||
| PTR | unallocated.host4.biz | ||||||
| NS | ns2.host4.biz | ||||||
| A | 2a07:7c80:1::2🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 91.232.127.10🇵🇱 HOST4BIZ-AS91.232.127.0/24 | ||||||
| NS | ns3.host4.biz ⚠️ Not in parent delegation | ||||||
| A | 2a07:7c80:0:8000::3🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 185.151.244.3🇵🇱 HOST4BIZ-AS185.151.244.0/22 | ||||||
| PTR | unallocated.host4.biz | ||||||
| NS | ns4.host4.biz ⚠️ Not in parent delegation | ||||||
| A | 2a07:7c80:1::4🇵🇱 HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 91.232.127.12🇵🇱 HOST4BIZ-AS91.232.127.0/24 | ||||||
| TXT | v=spf1 +a +mx ip4:91.195.13.29 ip6:2a07:7c80:101::200 ~all | ||||||
| SOA | ns1.host4.bizmiclecho33@gmail.com 2026-04-11 #1 | ||||||
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=1776088042 | ||||||
Subdomains
webmail.opusversion.com |
Same first word
opusversion.com |
DNS History
7 records (5 active, 2 former)
○MXmail.opusversion.com2026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-13 14:17:28
●A2a07:7c80:101::20002026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 14:17:28
○A91.195.13.292026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-13 14:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opusversion.com | ns2.host4.biz, ns1.host4.biz | - |
✅ Authoritative Response
Server:91.232.127.10
NS records: ns2.host4.biz, ns1.host4.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opusversion.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.13.29 |
| AAAA | 1 | 2a07:7c80:101::2000 |
| NS | 4 | ns1.host4.biz, ns3.host4.biz... |
| MX | 1 | mail.opusversion.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ip4:91.195.13.29 ip6:2a07: |
| SOA | 1 | ns1.host4.biz miclecho33.gmail.com |
Analysis
Hierarchy
opusversion.com is a parent of webmail.opusversion.com.
IP Addresses
opusversion.com points to a single IP number: 2a07:7c80:101::2000.
Other host names, for instance webmail.opusversion.com, supermob.net, www.streetrace.ru, www.specialolympics.org.ua and swipe.kiev.ua share IP numbers with opusversion.com.
Name Servers
opusversion.com is delegated to four name servers: ns1.host4.biz, ns2.host4.biz, ns3.host4.biz and ns4.host4.biz.
opusversion.com at least partially shares name servers with other domains, for instance oncolog.kiev.ua, alumil.kiev.ua, cts.name, azs.in.ua and supermob.net.
Host names with two IP numbers:
ns1.host4.biz points to: 2a07:7c80:0:8000::5 and 185.151.244.14.
ns2.host4.biz points to: 2a07:7c80:1::2 and 91.232.127.10.
ns3.host4.biz points to: 2a07:7c80:0:8000::3 and 185.151.244.3.
ns4.host4.biz points to: 2a07:7c80:1::4 and 91.232.127.12.