not21.com - robtex.com
not21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.255.62.62🇬🇧 AWARESOFT149.255.60.0/22 | ||||||
| PTR | cloud3102.liveboxserver.uk | ||||||
| NS | ns0.liveboxserver.uk ⭐ | ||||||
| A | 149.255.60.2🇬🇧 AWARESOFT149.255.60.0/22 | ||||||
| PTR | ns0.liveboxserver.uk | ||||||
| NS | ns1.liveboxserver.uk | ||||||
| A | 185.53.57.130🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | ns1.liveboxserver.uk | ||||||
| MX | mail.not21.com ⭐ | ||||||
| A | 149.255.62.62🇬🇧 AWARESOFT149.255.60.0/22 | ||||||
| PTR | cloud3102.liveboxserver.uk | ||||||
| TXT | v=spf1 +a +mx include:relay.thundermail.uk +include:spf.mail.1stdomain(0x736578)chan... | ||||||
| SOA | ns0.liveboxserver.ukpaul@driscoll.co.uk 2026-02-24 #2 | ||||||
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=1774667812 | ||||||
Subdomains
Same first word
not21.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns0.liveboxserver.uk2026-02-20 → 2026-03-28 · 3 obs
● 2026-02-20 12:49:30
● 2026-03-28 03:30:30
●NSns1.liveboxserver.uk2026-02-20 → 2026-03-28 · 3 obs
● 2026-02-20 12:49:30
● 2026-03-28 03:30:30
○NSns27.domaincontrol.com2015-08-17 → 2017-02-13 · 5 obs
● 2015-08-17 22:34:28
● 2017-02-13 23:53:38
○ 2026-02-20 12:49:30
○ 2026-03-28 03:30:30
○NSns28.domaincontrol.com2015-08-17 → 2017-02-13 · 5 obs
● 2015-08-17 22:34:28
● 2017-02-13 23:53:38
○ 2026-02-20 12:49:30
○ 2026-03-28 03:30:30
●MXmail.not21.com2026-02-20 → 2026-03-28 · 3 obs
● 2026-02-20 12:49:30
● 2026-03-28 03:30:30
○MXmailstore1.secureserver.net2015-08-17 → 2017-02-13 · 5 obs
● 2015-08-17 22:34:28
● 2017-02-13 23:53:38
○ 2026-02-20 12:49:30
○ 2026-03-28 03:30:30
○MXsmtp.secureserver.net2015-08-17 → 2017-02-13 · 5 obs
● 2015-08-17 22:34:28
● 2017-02-13 23:53:38
○ 2026-02-20 12:49:30
○ 2026-03-28 03:30:30
●A149.255.62.622026-02-20 → 2026-03-28 · 3 obs
● 2026-02-20 12:49:30
● 2026-03-28 03:30:30
○A184.168.221.562015-08-17 → 2017-02-13 · 5 obs
● 2015-08-17 22:34:28
● 2017-02-13 23:53:38
○ 2026-02-20 12:49:30
○ 2026-03-28 03:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| not21.com | ns0.liveboxserver.uk, ns1.liveboxserver.uk | - |
✅ Authoritative Response
Server:149.255.60.2
NS records: ns0.liveboxserver.uk, ns1.liveboxserver.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for not21.com (unsigned zone)
⏱️ Timing
Total: 1065ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.255.62.62 |
| NS | 2 | ns1.liveboxserver.uk, ns0.liveboxserver.uk |
| MX | 1 | mail.not21.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx include:relay.thundermail. |
| SOA | 1 | ns0.liveboxserver.uk paul.driscoll.co.uk |
Analysis
Hierarchy
not21.com is a parent of www.not21.com and mail.not21.com.
IP Addresses
not21.com resolves to one IP number: 149.255.62.62.
other host names including etdyn.com, mail.dbarc.org.uk, britishlearningacademy.org, edgeworkpartnership.com and ryce.co.uk share IP numbers with not21.com.
Name Servers
not21.com is delegated to two name servers ns0.liveboxserver.uk and ns1.liveboxserver.uk.
not21.com shares the same name server setup as other domains, for instance deborahgoodman.com, chus.uk.com, bishopsstortfordsurveyors.co.uk, paulb.net and gunmats.co.uk.
not21.com at least partially shares name servers with other domains, for instance gigahostafrica.com, ggsdm.com, retrosweety.com, meadowsharnessracing.com and santacruzcottage.co.uk.
these name servers are commonly used with the name servers ns0.liveboxserver.com, ns1.liveboxserver.com, ns1.unlimited.uk.net, ns0.unlimited.uk.net, ns0.mysteriousdns.net, ns1.mysteriousdns.net, ns2.mysteriousdns.net and ns3.mysteriousdns.net.
Host names with one IP number:
ns0.liveboxserver.uk points to 149.255.60.2
ns1.liveboxserver.uk points to 185.53.57.130
Mail Servers
not21.com is handled by a single mail server, mail.not21.com.
mail.not21.com resolves to IP 149.255.62.62.