castletltd.com - robtex.com
castletltd.com
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=1771291435 | ||||||
Subdomains
mail.castletltd.com |
Same first word
castletltd.com |
DNS History
19 records (6 active, 13 former)
○NSns.kal-digital.com2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 04:46:16
○ 2016-08-13 11:54:40
○ 2026-03-02 14:17:16
●NSns1.interdns.co.uk2026-02-22 → 2026-03-02 · 3 obs
● 2026-02-22 21:38:22
● 2026-03-02 14:17:16
●NSns2.interdns.co.uk2026-02-22 → 2026-03-02 · 3 obs
● 2026-02-22 21:38:22
● 2026-03-02 14:17:16
○NSns2.kal-digital.com2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 04:46:16
○ 2016-08-13 11:54:40
○ 2026-03-02 14:17:16
●NSns3.interdns.co.uk2026-02-22 → 2026-03-02 · 3 obs
● 2026-02-22 21:38:22
● 2026-03-02 14:17:16
○NSns3.kal-digital.com2016-08-13 → 2017-10-09 · 5 obs
● 2016-08-13 11:54:40
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
●NSns4.interdns.co.uk2026-02-22 → 2026-03-02 · 3 obs
● 2026-02-22 21:38:22
● 2026-03-02 14:17:16
○NSns4.kal-digital.com2016-08-13 → 2017-10-09 · 5 obs
● 2016-08-13 11:54:40
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
○MXalt1.aspmx.l.google.com2015-05-17 → 2017-10-09 · 4 obs
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
○MXalt2.aspmx.l.google.com2015-05-17 → 2017-10-09 · 4 obs
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
○MXalt3.aspmx.l.google.com2016-08-13 → 2017-10-09 · 5 obs
● 2016-08-13 11:54:40
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
○MXalt4.aspmx.l.google.com2016-08-13 → 2017-10-09 · 5 obs
● 2016-08-13 11:54:40
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
○MXaspmx.l.google.com2015-05-17 → 2017-10-09 · 4 obs
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
○MXaspmx2.googlemail.com2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 04:46:16
○ 2016-08-13 11:54:40
○ 2026-03-02 14:17:16
○MXaspmx3.googlemail.com2015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 04:46:16
○ 2016-08-13 11:54:40
○ 2026-03-02 14:17:16
●MXcastletltd-com.mail.protection.outlook.com2026-02-22 → 2026-03-02 · 3 obs
● 2026-02-22 21:38:22
● 2026-03-02 14:17:16
○A213.5.177.2202015-05-17 → 2016-03-25 · 4 obs
● 2016-03-25 04:46:16
○ 2016-08-13 11:54:40
○ 2026-03-02 14:17:16
○A213.5.178.702016-08-13 → 2017-10-09 · 5 obs
● 2016-08-13 11:54:40
● 2017-10-09 18:38:32
○ 2026-02-22 21:38:22
○ 2026-03-02 14:17:16
●A85.91.237.1122026-02-22 → 2026-03-02 · 3 obs
● 2026-02-22 21:38:22
● 2026-03-02 14:17:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| castletltd.com | ns2.interdns.co.uk, ns1.interdns.co.uk, ns3.interdns.co.uk, ns4.interdns.co.uk | - |
✅ Authoritative Response
Server: 83.170.124.44
NS records: ns2.interdns.co.uk, ns1.interdns.co.uk, ns3.interdns.co.uk, ns4.interdns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castletltd.com (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.91.237.112 |
| NS | 4 | ns3.interdns.co.uk, ns4.interdns.co.uk... |
| MX | 1 | castletltd-com.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms44961259 |
| SOA | 1 | ns1.interdns.co.uk hostmaster.interdns.c |
Analysis
Hierarchy
castletltd.com is the parent of mail.castletltd.com.
IP Addresses
castletltd.com resolves to one IP number: 85.91.237.112.
other host names including michaelsteel.co.uk, t3ws06.fantasticcs.co.uk, prestonskitchens.co.uk, skopescorporatewear.com and alsim.co.uk share IP numbers with castletltd.com.
Name Servers
castletltd.com is delegated to four name servers: ns1.interdns.co.uk, ns2.interdns.co.uk, ns3.interdns.co.uk and ns4.interdns.co.uk.
castletltd.com at least partially shares name servers with other domains, for instance davytextiles.co.uk, rdas.co.uk, impulse-eng.com, eoduk.co.uk and angelplastics.co.uk.
these name servers are often used together with ns1.cix.uk, ns2.cix.uk, ns3.cix.uk and ns4.cix.uk.
Host names with one IP number: ns1.interdns.co.uk points to 83.170.124.44; ns2.interdns.co.uk points to 173.244.219.15; ns3.interdns.co.uk points to 35.177.60.186; ns4.interdns.co.uk points to 45.93.112.252.
Mail Servers
castletltd.com is handled by a single mail server, castletltd-com.mail.protection.outlook.com.
Host castletltd-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.