`phtconsultants.com`

DNSSEC	⚠️ Not signed
A	18.134.220.55^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
		PTR	`iaweb10.ia-hosting.com`
NS	`ians5.i-a.co.uk` ⭐
		A	195.171.182.237^{🇬🇧 BT-UK-AS195.171.0.0/16 BTnet}
NS	`ians6.i-a.co.uk`
NS	`ians7.i-a.co.uk`
		A	66.179.94.41^{🇺🇸 IONOS-AS66.179.92.0/22 2 Logan Square 100 North 18th St Suite 400 Philadelphia PA 19103 United States}
			PTR	`ians7.i-a.co.uk`
MX	`mail.phtconsultants.com` ⭐
		A	18.134.220.55^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`iaweb10.ia-hosting.com`
TXT	`v=spf1 a ip4:18.134.220.55 ~all`
SOA	`ians5.i-a.co.uk`hostmaster@ia.uk 2026-03-12 #13

`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=1776920032

Subdomains

mail.phtconsultants.com

Same first word

phtconsultants.com

DNS History

12 records (5 active, 7 former)

○NSians1.i-a.co.uk2015-06-17 → 2019-04-02 · 4 obs

● 2015-06-17 04:20:02
● 2019-04-02 11:50:38
○ 2026-04-14 14:52:22
○ 2026-04-23 05:11:02

○NSians2.i-a.co.uk2019-04-02 → 2019-04-02 · 4 obs

○ 2015-06-17 04:20:02
● 2019-04-02 11:50:38
○ 2026-04-14 14:52:22
○ 2026-04-23 05:11:02

○NSians3.i-a.co.uk2019-04-02 → 2019-04-02 · 4 obs

○ 2015-06-17 04:20:02
● 2019-04-02 11:50:38
○ 2026-04-14 14:52:22
○ 2026-04-23 05:11:02

○NSians4.i-a.co.uk2019-04-02 → 2019-04-02 · 4 obs

○ 2015-06-17 04:20:02
● 2019-04-02 11:50:38
○ 2026-04-14 14:52:22
○ 2026-04-23 05:11:02

●NSians5.i-a.co.uk2026-04-14 → 2026-04-23 · 3 obs

○ 2019-04-02 11:50:38
● 2026-04-14 14:52:22
● 2026-04-23 05:11:02

●NSians6.i-a.co.uk2026-04-14 → 2026-04-23 · 3 obs

○ 2019-04-02 11:50:38
● 2026-04-14 14:52:22
● 2026-04-23 05:11:02

●NSians7.i-a.co.uk2026-04-14 → 2026-04-23 · 3 obs

○ 2019-04-02 11:50:38
● 2026-04-14 14:52:22
● 2026-04-23 05:11:02

●MXmail.phtconsultants.com2016-02-09 → 2026-04-23 · 3 obs

○ 2015-11-05 11:05:12
● 2016-02-09 14:50:38
● 2026-04-23 05:11:02

○MXmailscan1.killthejunk.com2015-06-17 → 2015-11-05 · 4 obs

● 2015-06-17 04:20:02
● 2015-11-05 11:05:12
○ 2016-02-09 14:50:38
○ 2026-04-23 05:11:02

●A18.134.220.552026-04-14 → 2026-04-23 · 3 obs

○ 2019-04-02 11:50:38
● 2026-04-14 14:52:22
● 2026-04-23 05:11:02

○A213.1.214.2312019-04-02 → 2019-04-02 · 4 obs

○ 2017-01-22 06:19:42
● 2019-04-02 11:50:38
○ 2026-04-14 14:52:22
○ 2026-04-23 05:11:02

○A213.1.214.2372015-06-17 → 2017-01-22 · 4 obs

● 2015-06-17 04:20:02
● 2017-01-22 06:19:42
○ 2019-04-02 11:50:38
○ 2026-04-23 05:11:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
phtconsultants.com	ians5.i-a.co.uk, ians6.i-a.co.uk, ians7.i-a.co.uk	-

✅ Authoritative Response

Server:195.171.182.237

NS records: ians5.i-a.co.uk, ians6.i-a.co.uk, ians7.i-a.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phtconsultants.com (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.134.220.55`
NS	3	`ians7.i-a.co.uk, ians6.i-a.co.uk...`
MX	1	`mail.phtconsultants.com (pri: 10)`
TXT	1	`v=spf1 a ip4:18.134.220.55 ~all`
SOA	1	`ians5.i-a.co.uk hostmaster.ia.uk`

Analysis

Hierarchy

phtconsultants.com is the parent of mail.phtconsultants.com.

IP Addresses

phtconsultants.com resolves to a single IP address: 18.134.220.55.

Other host names including palmerpublicrelations.com, canterburyliteraryagency.com, mail.canterburyliteraryagency.com, project-global.com and rghoughton.com share IP numbers with phtconsultants.com.

Name Servers

phtconsultants.com is delegated to three name servers: ians5.i-a.co.uk, ians6.i-a.co.uk and ians7.i-a.co.uk.

phtconsultants.com at least partially shares name servers with other domains, including simplywatch.com, olevilla.com, finessegroup.com, carpark-barriers.com and eventproductionsoundlight.com.

these name servers are commonly used with ians1.i-a.co.uk, ians2.i-a.co.uk, ians3.i-a.co.uk and ians4.i-a.co.uk.

Host names with a single IP:

ians5.i-a.co.uk points to 195.171.182.237.

ians7.i-a.co.uk points to 66.179.94.41.

Mail Servers

phtconsultants.com is handled by a single mail server, mail.phtconsultants.com.

mail.phtconsultants.com points to a single IP: 18.134.220.55.

phtconsultants.com - robtex.com