opusversion.com - dns.ninja
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 | ||||||
| MX | mail.opusversion.com ⭐ | ||||||
| A | 91.195.13.29🇵🇱 HOST4BIZ-AS91.195.12.0/23 | ||||||
| PTR | pl-sh1.host4.biz | ||||||
| TXT | v=spf1 +a +mx ip4:91.195.13.29 ip6:2a07:7c80:101::200 ~all | ||||||
| SOA | ns1.host4.bizmiclecho33@gmail.com 2026-08-09 #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=1786581669 | ||||||
Subdomains
Same first word
opusversion.com |
DNS History
7 records (6 active, 1 former)
●MXmail.opusversion.com2026-04-11 → 2026-08-13 · 9 obs
○ 2026-04-13 14:17:28
● 2026-04-13 15:42:56
● 2026-05-24 04:57:54
○ 2026-05-25 06:48:26
● 2026-05-30 14:05:08
○ 2026-07-10 16:11:08
● 2026-07-23 14:05:28
● 2026-08-13 00:55:34
●A2a07:7c80:101::20002026-04-11 → 2026-08-13 · 7 obs
● 2026-05-24 04:57:54
○ 2026-05-25 06:48:26
● 2026-05-30 14:05:08
○ 2026-07-01 23:35:46
● 2026-07-08 09:22:08
● 2026-08-13 00:55:34
○A91.195.13.292026-04-11 → 2026-05-16 · 6 obs
○ 2026-04-13 14:17:28
● 2026-04-13 15:42:56
○ 2026-04-13 20:02:14
● 2026-05-16 22:30:32
○ 2026-08-13 00:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.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: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.13.29 |
| NS | 4 | ns2.host4.biz, ns1.host4.biz... |
| MX | 1 | mail.opusversion.com (pri: 10) |
| SOA | 1 | ns1.host4.biz miclecho33.gmail.com |
Analysis
Hierarchy
opusversion.com serves as the parent of webmail.opusversion.com and mail.opusversion.com.
IP Addresses
opusversion.com has exactly one IP address — 2a07:7c80:101::2000.
webmail.opusversion.com, news-opposition.org, mail.news-opposition.org plus two other host names have IP numbers in common with opusversion.com.
Name Servers
Four name servers handle the delegation for opusversion.com: ns1.host4.biz, ns2.host4.biz, ns3.host4.biz and ns4.host4.biz.
opusversion.com shares at least some of its name servers with other domains, including oncolog.kiev.ua, alumil.kiev.ua, cts.name and two others.
The host names ns1.host4.biz, ns2.host4.biz, ns3.host4.biz and ns4.host4.biz each resolve to two IP addresses: ns1.host4.biz resolves to 185.151.244.14 and 2a07:7c80:0:8000::5; ns2.host4.biz resolves to 91.232.127.10 and 2a07:7c80:1::2; ns3.host4.biz resolves to 185.151.244.3 and 2a07:7c80:0:8000::3; ns4.host4.biz resolves to 91.232.127.12 and 2a07:7c80:1::4.
Mail Servers
opusversion.com uses one mail server — mail.opusversion.com.
mail.opusversion.com points to one IP number — 91.195.13.29.