libopac.com - dns.ninja
libopac.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.170.90.247🇬🇧 UK2NET-AS83.170.64.0/18 UK2.NET announcement | ||||||
| NS | ultra101.uk2.net ⭐ | ||||||
| A | 213.155.0.223 | ||||||
| PTR | dns1.uk.chimera.uk2group.com | ||||||
| NS | ultra102.uk2.net | ||||||
| A | 213.155.0.226 | ||||||
| PTR | dns3.uk.chimera.uk2group.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ultra101.uk2.nethostmaster@libopac@com 2012-06-09 #11 | ||||||
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=1783142986 | ||||||
Same first word
libopac.com |
Similar names
DNS History
5 records (4 active, 1 former)
○MXmx.libopac.com.cust.a.hostedemail.com2015-06-23 → 2020-02-15 · 4 obs
● 2020-02-15 12:38:06
○ 2026-03-30 15:50:44
○ 2026-07-04 05:57:56
●MXmx.stackmail.com2026-03-30 → 2026-07-04 · 3 obs
● 2026-03-30 15:50:44
● 2026-07-04 05:57:56
●A83.170.90.2472015-06-23 → 2026-07-04 · 2 obs
● 2026-07-04 05:57:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| libopac.com | ultra101.uk2.net, ultra102.uk2.net | - |
✅ Authoritative Response
Server:213.155.0.226
NS records: ultra101.uk2.net, ultra102.uk2.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libopac.com (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.170.90.247 |
| NS | 2 | ultra102.uk2.net, ultra101.uk2.net |
| MX | 1 | mx.stackmail.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ultra101.uk2.net hostmaster@libopac.com |
Analysis
IP Addresses
libopac.com resolves to one IP address: 83.170.90.247.
Name Servers
libopac.com is delegated to two name servers: ultra101.uk2.net and ultra102.uk2.net.
libopac.com uses the same name servers as several other domains — among them finelawn.co.uk, surguy.co.uk, skilful.com and two more.
The name servers of libopac.com overlap at least partially with those of other domains — among them lawspeed.co.uk, send4it.com, pwltd.net and two more.
These name servers commonly co-occur with the name servers dns1.uk2.net, dns2.uk2.net, dns3.uk2.net and uk2net.com.
Both ultra101.uk2.net and ultra102.uk2.net have a single IP address each — ultra101.uk2.net resolves to 213.155.0.223 while ultra102.uk2.net resolves to 213.155.0.226.
Mail Servers
Mail for libopac.com is handled by a single mail server, mx.stackmail.com.
libopac.com uses an identical mail server configuration to several other domains — among them translationpoint.com, infozoom.co.uk, yorkshireattractions.org and two more.
The mail servers for libopac.com overlap at least partially with those of other domains, including gxp.gm and onlinescreenwritingacademy.com.
mx.stackmail.com resolves to a single IP number: 185.151.28.67.