richmondruff.com - robtex.com

richmondruff.com

DNSSEC⚠️ Not signed
A77.72.1.44🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRscarif-lon1.krystal.uk
NSns1.krystal.uk ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.io ⚠️ Not in zone NS records
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.io ⚠️ Not in zone NS records
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.krystal.uk ⭐
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystal.uk(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTv=spf1 +a +mx +ip4:77.72.1.44 include:relay.k.io ~all
SOAns1.krystal.ukadmin@k-validator-scarif-lon1.krystal.uk 2026-03-18 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777316676

Subdomains

mail.richmondruff.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.krystal.ions1.krystal.ukns2.krystal.ions2.krystal.ukns1.quksdns8.netns1.tsohost.co.ukns2.quksdns8.netns2.tsohost.co.ukns3.tsohost.co.ukMXmx1.krystal.ukmx2.krystal.ukmail.richmondruff.comA77.72.1.44185.119.175.23982.147.16.155
●NSns1.krystal.io2026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
●NSns1.krystal.uk2026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
○NSns1.quksdns8.net2015-05-20 → 2016-04-13 · 4 obs
● 2015-05-20 08:33:36
● 2016-04-13 19:34:14
○ 2016-12-03 07:29:18
○ 2026-04-27 19:29:04
○NSns1.tsohost.co.uk2016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-13 19:34:14
● 2016-12-03 07:29:18
○ 2026-04-27 19:29:02
○ 2026-04-27 19:29:04
●NSns2.krystal.io2026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
●NSns2.krystal.uk2026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
○NSns2.quksdns8.net2015-05-20 → 2016-04-13 · 4 obs
● 2015-05-20 08:33:36
● 2016-04-13 19:34:14
○ 2016-12-03 07:29:18
○ 2026-04-27 19:29:04
○NSns2.tsohost.co.uk2016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-13 19:34:14
● 2016-12-03 07:29:18
○ 2026-04-27 19:29:02
○ 2026-04-27 19:29:04
○NSns3.tsohost.co.uk2016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-13 19:34:14
● 2016-12-03 07:29:18
○ 2026-04-27 19:29:02
○ 2026-04-27 19:29:04
○MXmail.richmondruff.com2015-05-20 → 2016-12-03 · 4 obs
● 2015-05-20 08:33:36
● 2016-12-03 07:29:18
○ 2026-04-27 19:29:02
○ 2026-04-27 19:29:04
●MXmx1.krystal.uk2026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
●MXmx2.krystal.uk2026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
○A185.119.175.2392016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-13 19:34:14
● 2016-12-03 07:29:18
○ 2026-04-27 19:29:02
○ 2026-04-27 19:29:04
●A77.72.1.442026-04-27 → 2026-04-27 · 3 obs
○ 2016-12-03 07:29:18
● 2026-04-27 19:29:02
● 2026-04-27 19:29:04
○A82.147.16.1552015-05-20 → 2016-04-13 · 4 obs
● 2015-05-20 08:33:36
● 2016-04-13 19:34:14
○ 2016-12-03 07:29:18
○ 2026-04-27 19:29:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
richmondruff.comns1.krystal.io, ns2.krystal.io-

✅ Authoritative Response

Server:139.162.230.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richmondruff.com (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.1.44
NS2ns2.krystal.uk, ns1.krystal.uk
MX2mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)
TXT1v=spf1 +a +mx +ip4:77.72.1.44 include:re
SOA1ns1.krystal.uk admin.k-validator-scarif-

Analysis

Hierarchy

richmondruff.com is a parent of mail.richmondruff.com.

IP Addresses

richmondruff.com points to a single IP address: 77.72.1.44.

Other host names such as drumsforschools.co.uk, www.stand-by-me.org.uk, calchou.com, george-cooper.co.uk and aitziyogi.com share IP numbers with richmondruff.com.

Name Servers

richmondruff.com is delegated to four name servers: ns1.krystal.io, ns2.krystal.io, ns1.krystal.uk and ns2.krystal.uk.

At least part of the name servers for richmondruff.com are shared with other domains, for instance dothetech.com, nemaura.com, trinityroadchapel.org, clarinet.org.uk and inspiredinteractions.com.

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

Host names with a single IP address

The host name ns1.krystal.io points to 77.72.0.11.

The host name ns2.krystal.io points to 139.162.230.184.

The host name ns1.krystal.uk points to 77.72.0.11.

The host name ns2.krystal.uk points to 139.162.230.184.

Host names pointing to 77.72.0.11: ns1.krystal.io and ns1.krystal.uk.

Host names pointing to 139.162.230.184: ns2.krystal.io and ns2.krystal.uk.

Mail Servers

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

richmondruff.com uses the same mail server setup as other domains, for instance wimbledonshorts.com, rics-surveyor.com, saema.net, bblist.net and astardrainmasters.co.uk.

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.