bert.one - robtex.com

bert.one

DNSSEC⚠️ Not signed
A141.98.26.36🇬🇧 KRYSTAL141.98.24.0/22
PTRadorno-ams1.krystalhosting.com
NSns1.krystal.uk ⭐
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.uk
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.krystalhosting.com ⭐
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.krystalhosting.com(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 +ip4:141.98.26.36 include:relay.k.io ~all
SOAns1.krystal.ukadmin@k-validator-adorno-ams1.krystalhosting.com 2026-04-29 #0

one

DNSSEC🔒 Signed (DS record present)
NSa.nic.one ⭐
NSb.nic.one
NSc.nic.one
NSx.nic.one
NSy.nic.one
NSz.nic.one
SOAa.nic.oneadmin@tldns.godaddy serial=1778341766

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DNS History

11 records (5 active, 6 former)

20192020202120222023202420252026NSns1.krystal.ukns2.krystal.ukns01.one.comns02.one.comMXmx1.krystalhosting.commx2.krystalhosting.commx1.pub.mailpod1-cph3.one.commx2.pub.mailpod1-cph3.one.commx3.pub.mailpod1-cph3.one.comA141.98.26.3646.30.213.95
○NSns01.one.com2018-01-30 → 2018-01-30 · 3 obs
● 2018-01-30 20:08:50
○ 2026-03-26 01:29:06
○ 2026-05-09 16:08:46
○NSns02.one.com2018-01-30 → 2018-01-30 · 3 obs
● 2018-01-30 20:08:50
○ 2026-03-26 01:29:06
○ 2026-05-09 16:08:46
●NSns1.krystal.uk2026-03-26 → 2026-05-09 · 3 obs
○ 2018-01-30 20:08:50
● 2026-03-26 01:29:06
● 2026-05-09 16:08:46
●NSns2.krystal.uk2026-03-26 → 2026-05-09 · 3 obs
○ 2018-01-30 20:08:50
● 2026-03-26 01:29:06
● 2026-05-09 16:08:46
●MXmx1.krystalhosting.com2026-03-26 → 2026-05-09 · 3 obs
○ 2018-01-30 20:08:50
● 2026-03-26 01:29:06
● 2026-05-09 16:08:46
○MXmx1.pub.mailpod1-cph3.one.com2018-01-30 → 2018-01-30 · 3 obs
● 2018-01-30 20:08:50
○ 2026-03-26 01:29:06
○ 2026-05-09 16:08:46
●MXmx2.krystalhosting.com2026-03-26 → 2026-05-09 · 3 obs
○ 2018-01-30 20:08:50
● 2026-03-26 01:29:06
● 2026-05-09 16:08:46
○MXmx2.pub.mailpod1-cph3.one.com2018-01-30 → 2018-01-30 · 3 obs
● 2018-01-30 20:08:50
○ 2026-03-26 01:29:06
○ 2026-05-09 16:08:46
○MXmx3.pub.mailpod1-cph3.one.com2018-01-30 → 2018-01-30 · 3 obs
● 2018-01-30 20:08:50
○ 2026-03-26 01:29:06
○ 2026-05-09 16:08:46
●A141.98.26.362026-03-26 → 2026-05-09 · 3 obs
○ 2018-01-30 20:08:50
● 2026-03-26 01:29:06
● 2026-05-09 16:08:46
○A46.30.213.952018-01-30 → 2018-01-30 · 3 obs
● 2018-01-30 20:08:50
○ 2026-03-26 01:29:06
○ 2026-05-09 16:08:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onea.nic.one, b.nic.one, c.nic.one, x.nic.one...12 records
bert.onens2.krystal.uk, ns1.krystal.uk-

✅ Authoritative Response

Server:139.162.230.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bert.one (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

TypeCountSample Data
A1141.98.26.36
NS2ns2.krystal.uk, ns1.krystal.uk
MX2mx2.krystalhosting.com (pri: 20), mx1.krystalhosting.com (pri: 10)
TXT1v=spf1 +a +mx +ip4:141.98.26.36 include:
SOA1ns1.krystal.uk admin.k-validator-adorno-

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.one, b.nic.one, c.nic.one...)

Analysis

IP Addresses

bert.one resolves to one IP number: 141.98.26.36.

Other host names, for instance eurorate.co.uk, ibby.dk, 10x.cam, beelol.eu and psychology.me share IP numbers with bert.one.

Name Servers

bert.one's delegation uses two name servers: ns1.krystal.uk and ns2.krystal.uk.

bert.one uses the same name server setup as other domains, such as directcladding.com, steadiworks.com, vlc.org.uk, implanthongrie.org and penzanceheliport.co.uk.

bert.one at least partially shares name servers with other domains, including academy.solutions, oldfieldbespokefurniture.co.uk, grangefarmcampsite.co.uk, pwo-maps.com and kanefm.com.

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

Host names with a single IP address: ns1.krystal.uk points to 77.72.0.11; ns2.krystal.uk points to 139.162.230.184.

Mail Servers

bert.one is served by two mail servers mx1.krystalhosting.com and mx2.krystalhosting.com.

bert.one shares the same mail server setup as other domains, for instance easleyplumber.com, meter.no, hits.no, tasks.cam and kampanje.no.

Host names with two IPs:

mx1.krystalhosting.com points to 185.53.56.44 and 185.53.56.46

mx2.krystalhosting.com points to 185.53.56.45 and 185.53.56.47