`firstcallinks.co.uk`

DNSSEC	⚠️ Not signed
A	5.10.25.90^{🇬🇧 PULSANT-AS5.10.25.0/24}
		PTR	`server.compitek.vps`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`firstcallinks-co-uk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`mscid=nr9mQ+o46dk8RMSwVoTcPDkQMJhlGLhyJlk3L7GgYwTd7cH1krw9jn53GUlD/zDJx3B+w0y...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=twSUhyw3JKTfzSn04CRYYOEukx3xwXg55WsYdz-CRxg`
TXT	`brevo-code:561237ac484e91416cf115249fb354cd`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1774598508

rank #171685 globally
rank #13470 in the tld
WOT: SAFE (74/100)

Subdomains

www.firstcallinks.co.uk

Same first word

firstcallinks.co.uk

DNS History

19 records (6 active, 13 former)

○NSns0.phase8.net2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 21:43:00
○ 2015-11-07 22:15:22
○ 2026-03-27 08:22:28

●NSns1.bdm.microsoftonline.com2026-03-12 → 2026-03-27 · 3 obs

○ 2017-01-01 10:40:12
● 2026-03-12 22:12:30
● 2026-03-27 08:22:28

○NSns1.ih4ict.co.uk2015-11-07 → 2017-01-01 · 5 obs

○ 2015-05-25 21:43:00
● 2015-11-07 22:15:22
● 2017-01-01 10:40:12
○ 2026-03-12 22:12:30
○ 2026-03-27 08:22:28

○NSns1.phase8.net2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 21:43:00
○ 2015-11-07 22:15:22
○ 2026-03-27 08:22:28

●NSns2.bdm.microsoftonline.com2026-03-12 → 2026-03-27 · 3 obs

○ 2017-01-01 10:40:12
● 2026-03-12 22:12:30
● 2026-03-27 08:22:28

○NSns2.ih4ict.co.uk2015-11-07 → 2017-01-01 · 5 obs

○ 2015-05-25 21:43:00
● 2015-11-07 22:15:22
● 2017-01-01 10:40:12
○ 2026-03-12 22:12:30
○ 2026-03-27 08:22:28

○NSns2.phase8.net2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 21:43:00
○ 2015-11-07 22:15:22
○ 2026-03-27 08:22:28

●NSns3.bdm.microsoftonline.com2026-03-12 → 2026-03-27 · 3 obs

○ 2017-01-01 10:40:12
● 2026-03-12 22:12:30
● 2026-03-27 08:22:28

●NSns4.bdm.microsoftonline.com2026-03-12 → 2026-03-27 · 3 obs

○ 2017-01-01 10:40:12
● 2026-03-12 22:12:30
● 2026-03-27 08:22:28

●MXfirstcallinks-co-uk.mail.protection.outlook.com2026-03-12 → 2026-03-27 · 3 obs

○ 2017-01-01 10:40:12
● 2026-03-12 22:12:30
● 2026-03-27 08:22:28

○MXmail.firstcallinks.co.uk2016-08-17 → 2017-01-01 · 5 obs

○ 2016-06-30 20:01:52
● 2016-08-17 22:52:58
● 2017-01-01 10:40:12
○ 2026-03-12 22:12:30
○ 2026-03-27 08:22:28

○MXmx1.firstcallinks.co.uk2015-05-25 → 2016-06-30 · 4 obs

● 2015-05-25 21:43:00
● 2016-06-30 20:01:52
○ 2016-08-17 22:52:58
○ 2026-03-27 08:22:28

○MXmx2.firstcallinks.co.uk2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 21:43:00
○ 2015-11-07 22:15:22
○ 2026-03-27 08:22:28

○A109.108.146.902015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 21:43:00
○ 2015-11-07 22:15:22
○ 2026-03-27 08:22:28

●A5.10.25.902026-03-12 → 2026-03-27 · 3 obs

○ 2017-01-01 10:40:12
● 2026-03-12 22:12:30
● 2026-03-27 08:22:28

○A78.110.161.342016-08-17 → 2016-08-17 · 4 obs

○ 2016-06-30 20:01:52
● 2016-08-17 22:52:58
○ 2016-09-11 21:00:42
○ 2026-03-27 08:22:28

○A78.110.165.1642016-09-11 → 2017-01-01 · 5 obs

○ 2016-08-17 22:52:58
● 2016-09-11 21:00:42
● 2017-01-01 10:40:12
○ 2026-03-12 22:12:30
○ 2026-03-27 08:22:28

○A81.92.193.592016-05-26 → 2016-06-30 · 5 obs

○ 2016-04-20 08:51:48
● 2016-05-26 20:01:08
● 2016-06-30 20:01:52
○ 2016-08-17 22:52:58
○ 2026-03-27 08:22:28

○A89.238.142.1402015-11-07 → 2016-04-20 · 5 obs

○ 2015-05-25 21:43:00
● 2015-11-07 22:15:22
● 2016-04-20 08:51:48
○ 2016-05-26 20:01:08
○ 2026-03-27 08:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsc.nic.uk, nsa.nic.uk, nsb.nic.uk, dns4.nic.uk...	-
firstcallinks.co.uk	ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:208.84.5.208

NS records: ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcallinks.co.uk (unsigned zone)

⏱️ Timing

Total: 443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.10.25.90`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`firstcallinks-co-uk.mail.protection.outl`
TXT	4	`mscid=nr9mQ+o46dk8RMSwVoTcPDkQMJhlGLhyJl, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Hierarchy

firstcallinks.co.uk is the parent of www.firstcallinks.co.uk.

IP Addresses

firstcallinks.co.uk resolves to one IP number: 5.10.25.90.

other host names including betterinks.co.uk, www.betterinks.co.uk, compitek.co.uk, www.firstcallinks.co.uk and seascrew.com share IP numbers with firstcallinks.co.uk.

Name Servers

firstcallinks.co.uk is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

firstcallinks.co.uk at least partially shares name servers with other domains, for instance agfs.co.uk, forcemedia.co.jp, m-pl.fr, csp-bm.com and 247technology.co.uk.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

firstcallinks.co.uk is handled by a single mail server, firstcallinks-co-uk.mail.protection.outlook.com.

Host firstcallinks-co-uk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

firstcallinks.co.uk - robtex.com