claasmail.com - robtex.com
claasmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.23.69.44🇬🇧 UK2NET-AS46.23.64.0/21 UK2.NET announcement | ||||||
| PTR | webdiversion.uk2.net | ||||||
| NS | ultra103.uk2.net ⭐ | ||||||
| A | 77.92.66.25🇬🇧 UK2NET-AS77.92.64.0/21 UK2.NET announcement | ||||||
| PTR | dns2.uk.chimera.uk2group.com | ||||||
| NS | ultra104.uk2.net | ||||||
| A | 77.92.66.26🇬🇧 UK2NET-AS77.92.64.0/21 UK2.NET announcement | ||||||
| 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 | ultra103.uk2.nethostmaster@claasmail@com 2013-08-28 #19 | ||||||
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=1774374827 | ||||||
Same first word
claasmail.co |
claasmail.co.uk |
claasmail.com |
Similar names
DNS History
6 records (4 active, 2 former)
○MXmx.claasmail.com.cust.a.hostedemail.com2015-05-26 → 2017-05-22 · 4 obs
● 2017-05-22 10:23:00
○ 2026-03-24 18:03:52
○ 2026-03-24 18:03:54
●MXmx.stackmail.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 18:03:52
● 2026-03-24 18:03:54
●A46.23.69.442026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 18:03:52
● 2026-03-24 18:03:54
○A83.170.69.532015-05-26 → 2017-05-22 · 4 obs
● 2017-05-22 10:23:00
○ 2026-03-24 18:03:52
○ 2026-03-24 18:03:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| claasmail.com | ultra103.uk2.net, ultra104.uk2.net | - |
✅ Authoritative Response
Server:77.92.66.25
NS records: ultra103.uk2.net, ultra104.uk2.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for claasmail.com (unsigned zone)
⏱️ Timing
Total: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.23.69.44 |
| NS | 2 | ultra104.uk2.net, ultra103.uk2.net |
| MX | 1 | mx.stackmail.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ultra103.uk2.net hostmaster@claasmail.co |
Analysis
IP Addresses
claasmail.com points to a single IP: 46.23.69.44.
Other host names, for instance rhona.info, etc-net.eu, ledder.co.uk, vortimex.biz and dovehouse.net share IP numbers with claasmail.com.
Name Servers
claasmail.com's delegation is to two name servers ultra103.uk2.net and ultra104.uk2.net.
claasmail.com shares the same name server configuration as other domains, such as wdlr.org.uk, jemrsn.com, adaptivedata.co.uk, rocs.co.uk and fdjconstruction.com.
claasmail.com at least partially shares its name servers with other domains, for instance pinnerwoodhouse.com, daveandlou.co.uk, hols.com, energywise.co.uk and hanekom.co.uk.
these name servers are commonly used together with dns3.uk2.net, dns2.uk2.net, dns1.uk2.net and uk2net.com.
Host names with a single IP:
ultra103.uk2.net resolves to 77.92.66.25.
ultra104.uk2.net resolves to 77.92.66.26.
Mail Servers
claasmail.com is served by a single mail server, mx.stackmail.com.
claasmail.com uses the same mail server setup as other domains such as thefarmburscough.co.uk, pallagames.com, pasotora.com, agpl.com and cwrbc.org.uk.
claasmail.com shares at least some mail servers with other domains, for instance barkersgifts.co.uk and depgai.org.
mx.stackmail.com points to IP number 185.151.28.67.