`thatreadingthing.com`

DNSSEC	⚠️ Not signed
A	77.72.2.83^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`tajfun-lon.krystal.uk`
NS	`ns1.krystal.uk` ⭐
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.uk`
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`v=spf1 +a +mx +ip4:77.72.2.83 include:relay.k.io ~all`
SOA	`ns1.krystal.uk`admin@k-validator-tajfun-lon.krystal.uk 2026-03-15 #2

`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=1771291435

Same first word

thatreadingthing.com

DNS History

11 records (5 active, 6 former)

○NSns1.bluehost.com2015-06-15 → 2017-02-06 · 4 obs

● 2015-06-15 13:58:04
● 2017-02-06 20:40:40
○ 2026-02-26 09:21:04
○ 2026-03-23 07:38:54

●NSns1.krystal.uk2026-02-26 → 2026-03-23 · 3 obs

○ 2017-02-06 20:40:40
● 2026-02-26 09:21:04
● 2026-03-23 07:38:54

○NSns2.bluehost.com2015-06-15 → 2017-02-06 · 4 obs

● 2015-06-15 13:58:04
● 2017-02-06 20:40:40
○ 2026-02-26 09:21:04
○ 2026-03-23 07:38:54

●NSns2.krystal.uk2026-02-26 → 2026-03-23 · 3 obs

○ 2017-02-06 20:40:40
● 2026-02-26 09:21:04
● 2026-03-23 07:38:54

○MXfallbackmx.spamexperts.eu2015-06-15 → 2017-02-06 · 4 obs

● 2015-06-15 13:58:04
● 2017-02-06 20:40:40
○ 2026-02-26 09:21:04
○ 2026-03-23 07:38:54

○MXlastmx.spamexperts.net2015-06-15 → 2017-02-06 · 4 obs

● 2015-06-15 13:58:04
● 2017-02-06 20:40:40
○ 2026-02-26 09:21:04
○ 2026-03-23 07:38:54

○MXmx.spamexperts.com2015-06-15 → 2017-02-06 · 4 obs

● 2015-06-15 13:58:04
● 2017-02-06 20:40:40
○ 2026-02-26 09:21:04
○ 2026-03-23 07:38:54

●MXmx1.krystal.uk2026-02-26 → 2026-03-23 · 3 obs

○ 2017-02-06 20:40:40
● 2026-02-26 09:21:04
● 2026-03-23 07:38:54

●MXmx2.krystal.uk2026-02-26 → 2026-03-23 · 3 obs

○ 2017-02-06 20:40:40
● 2026-02-26 09:21:04
● 2026-03-23 07:38:54

○A67.20.110.2302015-06-15 → 2017-02-06 · 4 obs

● 2015-06-15 13:58:04
● 2017-02-06 20:40:40
○ 2026-02-26 09:21:04
○ 2026-03-23 07:38:54

●A77.72.2.832026-02-26 → 2026-03-23 · 3 obs

○ 2017-02-06 20:40:40
● 2026-02-26 09:21:04
● 2026-03-23 07:38:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thatreadingthing.com	ns2.krystal.uk, ns1.krystal.uk	-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thatreadingthing.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.83`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)`
TXT	1	`v=spf1 +a +mx +ip4:77.72.2.83 include:re`
SOA	1	`ns1.krystal.uk admin.k-validator-tajfun-`

Analysis

IP Addresses

thatreadingthing.com points to a single IP: 77.72.2.83.

Other host names, for instance cpanel.sonofans.com, mail.cherrywood-av.co.uk, sustainablerampton.org.uk, mail.minimal.cx and bangorladieschoir.co.uk share IP numbers with thatreadingthing.com.

Name Servers

Two name servers ns1.krystal.uk and ns2.krystal.uk handle delegation for thatreadingthing.com.

thatreadingthing.com uses the same name server setup as other domains, for example edinburgh-focus.com, platinumtones.com, flowrate.co.uk, sphinxreview.co.uk and sheldonmanor.co.uk.

thatreadingthing.com partially shares name servers with other domains; examples include guidder.com, rugcleaninglondon.co.uk, bluemeow.co.uk, wallisdown.info and page2.co.uk.

These name servers are often used with ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.krystal.io, ns2.krystal.io, ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns3.krystal.io and ns4.krystal.io.

Host names with one IP number: The host name ns1.krystal.uk points to 77.72.0.11 and the host name ns2.krystal.uk points to 139.162.230.184.

Mail Servers

thatreadingthing.com is handled by two mail servers: mx1.krystal.uk and mx2.krystal.uk.

thatreadingthing.com has the same mail server setup as other domains, including birchtreehotel.co.uk, nathan-adams.net, teddingtonsociety.org.uk, hare-preservation-trust.biz and sforsyth.com.

Host names with two IP numbers:

mx1.krystal.uk points to: 185.53.56.44 and 185.53.56.46

mx2.krystal.uk points to: 185.53.56.45 and 185.53.56.47

thatreadingthing.com - robtex.com