briancookengineering.com - robtex.com

briancookengineering.com

DNSSEC⚠️ Not signed
A2a07:7800::163🇬🇧 TWENTYI2a07:7800::/48
A185.151.30.163🇬🇧 TWENTYI185.151.30.0/24
NSns1.stackdns.com ⭐
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.stackdns.com
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.stackdns.com
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.stackdns.com
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
SOAns1.stackdns.comhostmaster@stackdns.com serial=1763675730

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785241072
WOT: UNKNOWN (68/100)

Subdomains

mailserver.briancookengineering.com

Same first word

briancookengineering.com

DNS History

13 records (7 active, 6 former)

200920112013201520172019202120232025NSns1.stackdns.comns2.stackdns.comns3.stackdns.comns4.stackdns.comns1.livedns.co.ukns2.livedns.co.ukns3.livedns.co.ukMXmx.stackmail.commailserver.briancookengineering.comA185.151.30.1632a07:7800::163213.171.218.3188.208.252.162
○NSns1.livedns.co.uk2008-03-20 → 2019-02-13 · 4 obs
● 2008-03-20 09:25:02
● 2019-02-13 12:28:32
○ 2026-02-24 07:00:38
○ 2026-07-28 12:27:14
●NSns1.stackdns.com2026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
○NSns2.livedns.co.uk2008-03-20 → 2019-02-13 · 4 obs
● 2008-03-20 09:25:02
● 2019-02-13 12:28:32
○ 2026-02-24 07:00:38
○ 2026-07-28 12:27:14
●NSns2.stackdns.com2026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
○NSns3.livedns.co.uk2008-03-20 → 2019-02-13 · 4 obs
● 2008-03-20 09:25:02
● 2019-02-13 12:28:32
○ 2026-02-24 07:00:38
○ 2026-07-28 12:27:14
●NSns3.stackdns.com2026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
●NSns4.stackdns.com2026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
○MXmailserver.briancookengineering.com2008-03-20 → 2019-02-13 · 4 obs
● 2008-03-20 09:25:02
● 2019-02-13 12:28:32
○ 2026-02-24 07:00:38
○ 2026-07-28 12:27:14
●MXmx.stackmail.com2026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
●A185.151.30.1632026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
○A213.171.218.312008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 09:25:02
○ 2015-08-05 23:33:38
○ 2026-07-28 12:27:14
●A2a07:7800::1632026-02-24 → 2026-07-28 · 3 obs
○ 2019-02-13 12:28:32
● 2026-02-24 07:00:38
● 2026-07-28 12:27:14
○A88.208.252.1622015-08-05 → 2019-02-13 · 5 obs
○ 2008-03-20 09:25:02
● 2015-08-05 23:33:38
● 2019-02-13 12:28:32
○ 2026-02-24 07:00:38
○ 2026-07-28 12:27:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
briancookengineering.comns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com4 records

✅ Authoritative Response

Server:35.197.225.59

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for briancookengineering.com (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

TypeCountSample Data
A1185.151.30.163
AAAA12a07:7800::163
NS4ns1.stackdns.com, ns2.stackdns.com...
MX1mx.stackmail.com (pri: 10)
TXT1v=spf1 include:spf.stackmail.com a mx -a
SOA1ns1.stackdns.com hostmaster.stackdns.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

briancookengineering.com is the parent zone for mailserver.briancookengineering.com.

IP Addresses

briancookengineering.com resolves to the IP addresses 185.151.30.163 and 2a07:7800::163

www.holmrook.co.uk, civilityfirst.org, umutbilisim.com.tr and two other host names share IP numbers with briancookengineering.com.

Name Servers

The authoritative name servers for briancookengineering.com are ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

briancookengineering.com partially shares its NS delegation with several other domains, including thefivebellshenlow.co.uk, clesuk.com, childcare-pwc.co.uk and two others.

Each of the four hosts ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com points to a single IP address — ns1.stackdns.com points to 35.197.225.59, ns2.stackdns.com points to 146.148.28.88, ns3.stackdns.com points to 35.198.79.191 and ns4.stackdns.com points to 104.196.137.209.

Mail Servers

Mail for briancookengineering.com is handled by a single mail server, mx.stackmail.com.

briancookengineering.com uses an identical mail server configuration to several other domains — among them sacredheart.falkirk.sch.uk, almostbothered.com, vape-arabia.org and two more.

There is one IP number for mx.stackmail.com: 185.151.28.67.