barcroftdigital.com - dns.ninja

`barcroftdigital.com`

DNSSEC	⚠️ Not signed
NS	`unamuno.zen.co.uk` ⭐
		A	212.23.3.10^{🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd}
			PTR	`master01.dns.zen.net.uk`
NS	`ns0.zen.co.uk`
		A	2a02:8010:7:1::53^{🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd}
			PTR	`ns0.zen.co.uk`
		A	212.23.8.1^{🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd}
			PTR	`ns0.zen.co.uk`
NS	`ns1.zen.co.uk`
		A	2a02:8010:2:8::53^{🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd}
			PTR	`ns1.zen.co.uk`
		A	212.23.3.1^{🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd}
			PTR	`ns1.zen.co.uk`
MX	`barcroftdigital-com.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:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.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	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`unamuno.zen.co.uk`netman@zen.co.uk 2020-07-03 #0

`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=1786324974

Same first word

barcroftdigital.com

DNS History

6 records (4 active, 2 former)

●NSns0.zen.co.uk2015-05-05 → 2026-08-10 · 2 obs

● 2015-05-05 10:04:18
● 2026-08-10 01:26:50

●NSns1.zen.co.uk2015-05-05 → 2026-08-10 · 2 obs

● 2015-05-05 10:04:18
● 2026-08-10 01:26:50

●NSunamuno.zen.co.uk2015-05-05 → 2026-08-10 · 2 obs

● 2015-05-05 10:04:18
● 2026-08-10 01:26:50

○MXbarcroftdigital-com.mail.eo.outlook.com2015-05-05 → 2017-05-16 · 4 obs

● 2015-05-05 10:04:18
● 2017-05-16 00:31:08
○ 2026-03-28 02:10:34
○ 2026-08-10 01:26:50

●MXbarcroftdigital-com.mail.protection.outlook.com2026-03-28 → 2026-08-10 · 3 obs

○ 2017-05-16 00:31:08
● 2026-03-28 02:10:34
● 2026-08-10 01:26:50

○A82.165.157.1242015-05-05 → 2017-05-16 · 4 obs

● 2015-05-05 10:04:18
● 2017-05-16 00:31:08
○ 2026-03-28 02:10:34
○ 2026-08-10 01:26:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
barcroftdigital.com	ns0.zen.co.uk, ns1.zen.co.uk	-

✅ Authoritative Response

Server:212.23.8.1

NS records: ns0.zen.co.uk, ns1.zen.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for barcroftdigital.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns0.zen.co.uk, ns1.zen.co.uk`
MX	1	`barcroftdigital-com.mail.protection.outl`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`unamuno.zen.co.uk netman.zen.co.uk`

Analysis

Name Servers

barcroftdigital.com has three name servers — ns0.zen.co.uk, ns1.zen.co.uk and unamuno.zen.co.uk.

The name servers of barcroftdigital.com overlap at least partially with those of other domains — among them attersee.co.uk, cowanandco.com, 138.69.82.in-addr.arpa and two more.

Hosts with two IP numbers each:

ns0.zen.co.uk resolves to 212.23.8.1 and 2a02:8010:7:1::53.

ns1.zen.co.uk resolves to 212.23.3.1 and 2a02:8010:2:8::53.

Hosts that resolve to one IP address:

unamuno.zen.co.uk resolves to 212.23.3.10.

Mail Servers

barcroftdigital.com routes its mail through a single mail server, barcroftdigital-com.mail.protection.outlook.com.

barcroftdigital-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.89.0, 52.101.89.1 and 52.101.99.0, along with 5 other.