`doublesdesign.com`

DNSSEC	⚠️ Not signed
A	35.214.80.134^{🇬🇧 Google35.214.0.0/17}
		PTR	`134.80.214.35.bc.googleusercontent.com`
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	`mail.doublesdesign.com` ⭐
		A	82.71.214.242^{🇬🇧 ZEN-AS82.71.0.0/16 Zen Internet Ltd}
TXT	`v=spf1 +mx +a +ip4:82.71.214.7 ~all`
SOA	`ns0.zen.co.uk`netman@zen.co.uk 2023-02-15 #1

`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=1775883792

Subdomains

mail.doublesdesign.com

Same first word

doublesdesign.com

DNS History

8 records (4 active, 4 former)

●NSns0.zen.co.uk2015-06-17 → 2026-04-11 · 2 obs

● 2015-06-17 00:14:32
● 2026-04-11 05:09:42

●NSns1.zen.co.uk2015-06-17 → 2026-04-11 · 2 obs

● 2015-06-17 00:14:32
● 2026-04-11 05:09:42

○NSunamuno.zen.co.uk2015-06-17 → 2017-06-01 · 4 obs

● 2015-06-17 00:14:32
● 2017-06-01 09:20:18
○ 2026-02-18 17:59:08
○ 2026-04-11 05:09:42

●MXmail.doublesdesign.com2015-10-21 → 2026-04-11 · 3 obs

○ 2015-06-17 00:14:32
● 2015-10-21 18:54:42
● 2026-04-11 05:09:42

○MXmailcluster.zen.co.uk2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:14:32
○ 2015-10-21 18:54:42
○ 2026-04-11 05:09:42

●A35.214.80.1342026-02-18 → 2026-04-11 · 3 obs

○ 2017-06-01 09:20:18
● 2026-02-18 17:59:08
● 2026-04-11 05:09:42

○A82.71.214.2422015-10-21 → 2017-06-01 · 5 obs

○ 2015-06-17 00:14:32
● 2015-10-21 18:54:42
● 2017-06-01 09:20:18
○ 2026-02-18 17:59:08
○ 2026-04-11 05:09:42

○A88.98.24.672015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:14:32
○ 2015-10-21 18:54:42
○ 2026-04-11 05:09:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:212.23.3.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublesdesign.com (unsigned zone)

⏱️ Timing

Total: 2446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.214.80.134`
NS	2	`ns0.zen.co.uk, ns1.zen.co.uk`
MX	1	`mail.doublesdesign.com (pri: 10)`
TXT	1	`v=spf1 +mx +a +ip4:82.71.214.7 ~all`
SOA	1	`ns0.zen.co.uk netman.zen.co.uk`

Analysis

Hierarchy

doublesdesign.com is the parent of mail.doublesdesign.com.

IP Addresses

doublesdesign.com resolves to a single IP address: 35.214.80.134.

Other host names including marycollingscf.co.uk, 134.80.214.35.bc.googleusercontent.com, mail.medallionnet.co.uk, rfg.org.uk and www.medallionnet.co.uk share IP numbers with doublesdesign.com.

Name Servers

doublesdesign.com's delegation uses two name servers, ns0.zen.co.uk and ns1.zen.co.uk.

doublesdesign.com shares the same name server setup as other domains, for example 221.68.82.in-addr.arpa, avocetuk.com, st-vincents.rochdale.sch.uk, eapfoundation.com and impactdecals.co.uk.

doublesdesign.com at least partially shares name servers with other domains; for instance swischoolwear.co.uk.

Host names with two IPs:

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

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

Mail Servers

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

mail.doublesdesign.com points to a single IP: 82.71.214.242.

doublesdesign.com - robtex.com