`cryogenictest.com`

DNSSEC	⚠️ Not signed
A	212.57.250.138^{🇬🇧 AS6717212.57.224.0/19 Internet Central Limited}
		PTR	`wh2.goodwingroup.com`
NS	`ns1.ic.net.uk` ⭐ ⚠️ Not in parent delegation
		A	2a02:ac00:1:1::3^{🇬🇧 AS67172a02:ac00::/29 Internet Central Limited}
			PTR	`ns1.ic.net.uk`
		A	193.188.204.98^{🇬🇧 AS6717193.188.204.0/22 Internet Central Limited}
			PTR	`ns1.ic.net.uk`
NS	`ns0.netcentral.co.uk` ⚠️ Not in zone NS records
		A	193.188.204.98^{🇬🇧 AS6717193.188.204.0/22 Internet Central Limited}
			PTR	`ns1.ic.net.uk`
NS	`ns1.netcentral.co.uk` ⚠️ Not in zone NS records
		A	193.188.205.98^{🇬🇧 AS6717193.188.204.0/22 Internet Central Limited}
			PTR	`ns2.ic.net.uk`
NS	`ns2.ic.net.uk` ⚠️ Not in parent delegation
		A	2a02:ac00:2:1::3^{🇬🇧 AS67172a02:ac00::/29 Internet Central Limited}
			PTR	`ns2.ic.net.uk`
		A	193.188.205.98^{🇬🇧 AS6717193.188.204.0/22 Internet Central Limited}
			PTR	`ns2.ic.net.uk`
TXT	`v=spf1 -all`
SOA	`ns1.ic.net.uk`support@ic.net.uk 2024-05-07 #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=1774460487

Subdomains

www.cryogenictest.com

Same first word

cryogenictest.com

DNS History

8 records (5 active, 3 former)

●NSns0.netcentral.co.uk2008-03-20 → 2026-03-25 · 5 obs

● 2008-03-20 14:18:12
● 2017-02-14 08:46:16
○ 2020-03-10 10:43:56
● 2026-02-26 21:34:00
● 2026-03-25 17:57:54

●NSns1.ic.net.uk2020-03-10 → 2026-03-25 · 3 obs

○ 2017-02-14 08:46:16
● 2020-03-10 10:43:56
● 2026-03-25 17:57:54

●NSns1.netcentral.co.uk2008-03-20 → 2026-03-25 · 5 obs

● 2008-03-20 14:18:12
● 2017-02-14 08:46:16
○ 2020-03-10 10:43:56
● 2026-02-26 21:34:00
● 2026-03-25 17:57:54

●NSns2.ic.net.uk2020-03-10 → 2026-03-25 · 3 obs

○ 2017-02-14 08:46:16
● 2020-03-10 10:43:56
● 2026-03-25 17:57:54

○MXmx1.keele.netcentral.co.uk2008-03-20 → 2017-02-14 · 4 obs

● 2008-03-20 14:18:12
● 2017-02-14 08:46:16
○ 2020-03-10 10:43:56
○ 2026-03-25 17:57:54

○MXwww.cryogenictest.com2008-03-20 → 2020-03-10 · 4 obs

● 2008-03-20 14:18:12
● 2020-03-10 10:43:56
○ 2026-02-26 21:34:00
○ 2026-03-25 17:57:54

○A212.57.234.32008-03-20 → 2020-03-10 · 4 obs

● 2008-03-20 14:18:12
● 2020-03-10 10:43:56
○ 2026-02-26 21:34:00
○ 2026-03-25 17:57:54

●A212.57.250.1382026-02-26 → 2026-03-25 · 3 obs

○ 2020-03-10 10:43:56
● 2026-02-26 21:34:00
● 2026-03-25 17:57:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:193.188.205.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryogenictest.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.57.250.138`
NS	2	`ns2.ic.net.uk, ns1.ic.net.uk`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.ic.net.uk support.ic.net.uk`

Analysis

Hierarchy

cryogenictest.com is the parent of www.cryogenictest.com.

IP Addresses

cryogenictest.com resolves to one IP number: 212.57.250.138.

other host names including goodwinsteel.info, www.cryogenictest.com, checkvalves.co.uk, swingcheckvalve.com and www.goodwinlatina.com share IP numbers with cryogenictest.com.

Name Servers

cryogenictest.com is delegated to four name servers: ns0.netcentral.co.uk, ns1.netcentral.co.uk, ns1.ic.net.uk and ns2.ic.net.uk.

cryogenictest.com at least partially shares name servers with other domains, for instance 193.62.195.in-addr.arpa, transupport.net, louistaylor.co.uk, awsmith.co.uk and sgworldusa.org.

Two IPs per host:

The host ns1.ic.net.uk points to 2a02:ac00:1:1::3 and 193.188.204.98.

The host ns2.ic.net.uk points to 2a02:ac00:2:1::3 and 193.188.205.98.

One IP per host:

The host ns0.netcentral.co.uk points to 193.188.204.98.

The host ns1.netcentral.co.uk points to 193.188.205.98.

Hosts pointing to 193.188.204.98: ns1.ic.net.uk and ns0.netcentral.co.uk.

Hosts pointing to 193.188.205.98: ns2.ic.net.uk and ns1.netcentral.co.uk.

cryogenictest.com - robtex.com