centrica.biz - robtex.com
centrica.biz
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1786640245 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.comlaude-dns.com2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 02:45:06
● 2026-08-13 17:45:04
●NSdns2.comlaude-dns.net2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 02:45:06
● 2026-08-13 17:45:04
●NSdns3.comlaude-dns.co.uk2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 02:45:06
● 2026-08-13 17:45:04
●NSdns4.comlaude-dns.eu2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 02:45:06
● 2026-08-13 17:45:04
○NSns1.netnames.net2008-09-06 → 2016-07-05 · 4 obs
● 2016-07-05 05:40:32
○ 2026-06-13 02:45:06
○ 2026-08-13 17:45:04
○NSns2.netnames.net2008-09-06 → 2016-07-05 · 4 obs
● 2016-07-05 05:40:32
○ 2026-06-13 02:45:06
○ 2026-08-13 17:45:04
●MXcentrica-biz.mail.protection.outlook.com2026-06-13 → 2026-08-13 · 3 obs
● 2026-06-13 02:45:06
● 2026-08-13 17:45:04
○MXcluster3.eu.messagelabs.com2008-09-06 → 2016-07-05 · 4 obs
● 2016-07-05 05:40:32
○ 2026-06-13 02:45:06
○ 2026-08-13 17:45:04
○MXcluster3a.eu.messagelabs.com2008-09-06 → 2016-07-05 · 4 obs
● 2016-07-05 05:40:32
○ 2026-06-13 02:45:06
○ 2026-08-13 17:45:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | b.gtld.biz, m.gtld.biz, y.gtld.biz, w.gtld.biz... | - |
| centrica.biz | dns3.comlaude-dns.co.uk, dns2.comlaude-dns.net, dns1.comlaude-dns.com, dns4.comlaude-dns.eu | - |
✅ Authoritative Response
Server:198.51.44.75
NS records: dns3.comlaude-dns.co.uk, dns2.comlaude-dns.net, dns1.comlaude-dns.com, dns4.comlaude-dns.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrica.biz (unsigned zone)
⏱️ Timing
Total: 517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.comlaude-dns.com, dns2.comlaude-dns.net... |
| MX | 1 | centrica-biz.mail.protection.outlook.com |
| TXT | 3 | MS=ms76655929, 4ZQYvvy/KyJ2DoORYzuYa8GObqK96DBCD+Pzwdj1... |
| SOA | 1 | dns1.comlaude-dns.com dnstech.comlaude.c |
Analysis
Name Servers
centrica.biz has four authoritative name servers: dns1.comlaude-dns.com, dns4.comlaude-dns.eu, dns2.comlaude-dns.net and dns3.comlaude-dns.co.uk.
At least some of centrica.biz's name servers are shared with other domains, for example glkpa.net, peterloo.movie, newoptionsincopd.us and two more.
It is common for these name servers to be used in conjunction with the name servers nssui.comlaude.ch, nsusa.comlaude.net and nsgbr.comlaude.co.uk.
Four hostnames, each resolving to a pair of IP addresses: dns1.comlaude-dns.com directs to 198.51.44.11 and 2620:4d:4000:6259:7:11:0:1; dns4.comlaude-dns.eu directs to 198.51.45.75 and 2a00:edc0:6259:7:11::4; dns2.comlaude-dns.net directs to 198.51.45.11 and 2a00:edc0:6259:7:11::2; dns3.comlaude-dns.co.uk directs to 198.51.44.75 and 2620:4d:4000:6259:7:11:0:3.
Mail Servers
centrica.biz has one mail server: centrica-biz.mail.protection.outlook.com.
centrica-biz.mail.protection.outlook.com resolves to four IP addresses: 52.101.68.18, 52.101.73.8, 52.101.73.11 and 52.101.73.153.