`planb-architecture.com`

DNSSEC	⚠️ Not signed
A	46.32.242.139^{🇬🇧 GD-EMEA-DC-LD546.32.224.0/19 Webfusion Internet Solutions}
NS	`ns2.heartinternet.uk` ⭐
		A	79.170.43.3^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns2.mainnameserver.com`
NS	`ns.heartinternet.uk`
		A	79.170.40.2^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns1.mainnameserver.com`
MX	`mail.planb-architecture.com` ⭐
		A	79.170.40.152^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`mail152.extendcp.co.uk`
SOA	`ns.heartinternet.uk`hostmaster@mainnameserver.com 2024-09-10 #38

`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.net`nstld@verisign-grs.com serial=1774655102

Subdomains

mail.planb-architecture.com

Same first word

planb-architecture.com

planb-architecture.co.uk

DNS History

6 records (4 active, 2 former)

●NSns.heartinternet.uk2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-19 04:49:00
● 2026-02-17 22:19:30
● 2026-03-27 23:49:00

○NSns.mainnameserver.com2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 11:49:22
● 2017-05-19 04:49:00
○ 2026-02-17 22:19:30
○ 2026-03-27 23:49:00

●NSns2.heartinternet.uk2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-19 04:49:00
● 2026-02-17 22:19:30
● 2026-03-27 23:49:00

○NSns2.mainnameserver.com2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 11:49:22
● 2017-05-19 04:49:00
○ 2026-02-17 22:19:30
○ 2026-03-27 23:49:00

●MXmail.planb-architecture.com2015-05-07 → 2026-03-27 · 2 obs

● 2015-05-07 11:49:22
● 2026-03-27 23:49:00

●A46.32.242.1392015-05-07 → 2026-03-27 · 2 obs

● 2015-05-07 11:49:22
● 2026-03-27 23:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
planb-architecture.com	ns2.heartinternet.uk, ns.heartinternet.uk	-

✅ Authoritative Response

Server:79.170.40.2

NS records: ns2.heartinternet.uk, ns.heartinternet.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for planb-architecture.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.32.242.139`
NS	2	`ns2.heartinternet.uk, ns.heartinternet.uk`
MX	1	`mail.planb-architecture.com (pri: 10)`
SOA	1	`ns.heartinternet.uk hostmaster.mainnames`

Analysis

Hierarchy

planb-architecture.com is parent of mail.planb-architecture.com.

IP Addresses

planb-architecture.com points to a single IP: 46.32.242.139.

Name Servers

planb-architecture.com's delegation is to two name servers ns2.heartinternet.uk and ns.heartinternet.uk.

planb-architecture.com shares the same name server configuration as other domains, such as polotimes.co.uk, thopera.co.uk, carefound.biz, angelahallamdesigns.com and xspeed.co.uk.

planb-architecture.com shares name servers with other domains to some extent, for instance bicilet.com, indovergroup.com, helpwithenglishandmaths.co.uk and maryhd.com.

These name servers are commonly used alongside ns2.mainnameserver.com and ns.mainnameserver.com.

Host names with a single IP:

ns2.heartinternet.uk resolves to 79.170.43.3.

ns.heartinternet.uk resolves to 79.170.40.2.

Mail Servers

planb-architecture.com is served by a single mail server, mail.planb-architecture.com.

mail.planb-architecture.com points to IP number 79.170.40.152.

planb-architecture.com - robtex.com