nbrook.com - robtex.com
nbrook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.170.40.242🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | web242.extendcp.co.uk | ||||||
| NS | ns2.mainnameserver.com ⭐ | ||||||
| A | 79.170.43.3🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns2.mainnameserver.com | ||||||
| NS | ns.mainnameserver.com | ||||||
| A | 79.170.40.2🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns1.mainnameserver.com | ||||||
| MX | mail.nbrook.com ⭐ | ||||||
| A | 79.170.44.47🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mail47.extendcp.co.uk | ||||||
| SOA | ns.mainnameserver.comhostmaster@mainnameserver.com 2024-09-12 #65 | ||||||
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=1774724462 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns.heartinternet.co.uk2015-07-14 → 2020-11-09 · 5 obs
● 2015-07-14 03:17:46
● 2020-11-09 02:25:16
○ 2026-02-24 05:51:40
○ 2026-03-28 19:23:48
●NSns.mainnameserver.com2026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 05:51:40
● 2026-03-28 19:23:48
○NSns1.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-14 03:17:46
○ 2026-03-28 19:23:48
○NSns2.heartinternet.co.uk2015-07-14 → 2020-11-09 · 5 obs
● 2015-07-14 03:17:46
● 2020-11-09 02:25:16
○ 2026-02-24 05:51:40
○ 2026-03-28 19:23:48
○NSns2.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-14 03:17:46
○ 2026-03-28 19:23:48
●NSns2.mainnameserver.com2026-02-24 → 2026-03-28 · 3 obs
● 2026-02-24 05:51:40
● 2026-03-28 19:23:48
○NSns3.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-14 03:17:46
○ 2026-03-28 19:23:48
●MXmail.nbrook.com2015-07-14 → 2026-03-28 · 3 obs
● 2015-07-14 03:17:46
● 2026-03-28 19:23:48
○MXnullmx.nbrook.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-14 03:17:46
○ 2026-03-28 19:23:48
○A217.68.70.692008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-14 03:17:46
○ 2026-03-28 19:23:48
●A79.170.40.2422015-07-14 → 2026-03-28 · 3 obs
● 2015-07-14 03:17:46
● 2026-03-28 19:23:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| nbrook.com | ns.mainnameserver.com, ns2.mainnameserver.com | 2 records |
✅ Authoritative Response
Server:79.170.43.3
NS records: ns.mainnameserver.com, ns2.mainnameserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbrook.com (unsigned zone)
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.170.40.242 |
| NS | 2 | ns.mainnameserver.com, ns2.mainnameserver.com |
| MX | 1 | mail.nbrook.com (pri: 10) |
| SOA | 1 | ns.mainnameserver.com hostmaster.mainnam |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.mainnameserver.com, ns2.mainnameserver.com)
Analysis
Hierarchy
nbrook.com is a parent of nullmx.nbrook.com and mail.nbrook.com.
IP Addresses
nbrook.com resolves to one IP number: 79.170.40.242.
other host names including www.rayfields.co.uk, gibraltararts.com, tmcafrica.com, timtach.com and aircool-systems.com share IP numbers with nbrook.com.
Name Servers
nbrook.com is delegated to two name servers ns2.mainnameserver.com and ns.mainnameserver.com.
nbrook.com shares the same name server setup as other domains, for instance splendidcareuk.com, alloy-analysis.com, johntprice-resume.com, mke.co.uk and pinnaclevehicledesign.com.
nbrook.com at least partially shares name servers with other domains, for instance fifenewsonline.co.uk, masiyejunior.org, ezsolar.co.uk, bepresent.co.uk and bearsandpugs.com.
These name servers are commonly used with ns2.heartinternet.co.uk, ns.heartinternet.co.uk and ns1.mainnameserver.com.
Host names with one IP number:
ns2.mainnameserver.com points to 79.170.43.3
ns.mainnameserver.com points to 79.170.40.2
Mail Servers
nbrook.com is handled by a single mail server, mail.nbrook.com.
nbrook.com shares the same mail server setup as other domains, for instance nullmx.nbrook.com.
mail.nbrook.com resolves to IP 79.170.44.47.