rossob.com - dns.ninja

rossob.com

DNSSEC⚠️ Not signed
A77.72.1.31🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRhoth.krystal.uk
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.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 include:relay.k.io a mx ip4:77.72.1.31 ~all
SOAns1.krystal.ukadmin@k-validator-hoth.krystal.uk 2026-07-08 #1

com

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.krystal.ukns2.krystal.ukns49.domaincontrol.comns50.domaincontrol.comMXmx1.krystal.ukmx2.krystal.ukmailstore1.europe.secureserver.netsmtp.europe.secureserver.netA77.72.1.3150.63.202.2650.63.202.61
NSns1.krystal.uk2026-02-23 → 2026-08-10 · 6 obs
○ 2017-06-05 02:07:06
● 2026-02-23 22:22:00
● 2026-03-15 08:08:46
○ 2026-04-05 04:34:40
● 2026-06-12 09:11:48
● 2026-08-10 02:35:30
NSns2.krystal.uk2026-02-23 → 2026-08-10 · 6 obs
○ 2017-06-05 02:07:06
● 2026-02-23 22:22:00
● 2026-03-15 08:08:46
○ 2026-04-05 04:34:40
● 2026-06-12 09:11:48
● 2026-08-10 02:35:30
NSns49.domaincontrol.com2015-05-29 → 2017-06-05 · 4 obs
● 2015-05-29 10:50:54
● 2017-06-05 02:07:06
○ 2026-02-23 22:22:00
○ 2026-08-10 02:35:30
NSns50.domaincontrol.com2015-05-29 → 2017-06-05 · 4 obs
● 2015-05-29 10:50:54
● 2017-06-05 02:07:06
○ 2026-02-23 22:22:00
○ 2026-08-10 02:35:30
MXmailstore1.europe.secureserver.net2015-05-29 → 2017-06-05 · 4 obs
● 2015-05-29 10:50:54
● 2017-06-05 02:07:06
○ 2026-02-23 22:22:00
○ 2026-08-10 02:35:30
MXmx1.krystal.uk2026-02-23 → 2026-08-10 · 6 obs
○ 2017-06-05 02:07:06
● 2026-02-23 22:22:00
● 2026-03-15 08:08:46
○ 2026-04-05 04:34:40
● 2026-06-12 09:11:48
● 2026-08-10 02:35:30
MXmx2.krystal.uk2026-02-23 → 2026-08-10 · 6 obs
○ 2017-06-05 02:07:06
● 2026-02-23 22:22:00
● 2026-03-15 08:08:46
○ 2026-04-05 04:34:40
● 2026-06-12 09:11:48
● 2026-08-10 02:35:30
MXsmtp.europe.secureserver.net2015-05-29 → 2017-06-05 · 4 obs
● 2015-05-29 10:50:54
● 2017-06-05 02:07:06
○ 2026-02-23 22:22:00
○ 2026-08-10 02:35:30
A50.63.202.262015-10-12 → 2017-06-05 · 5 obs
○ 2015-05-29 10:50:54
● 2015-10-12 14:52:14
● 2017-06-05 02:07:06
○ 2026-02-23 22:22:00
○ 2026-08-10 02:35:30
A50.63.202.612015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 10:50:54
○ 2015-10-12 14:52:14
○ 2026-08-10 02:35:30
A77.72.1.312026-02-23 → 2026-08-10 · 6 obs
○ 2017-06-05 02:07:06
● 2026-02-23 22:22:00
● 2026-03-15 08:08:46
○ 2026-04-05 04:34:40
● 2026-06-12 09:11:48
● 2026-08-10 02:35:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...-
rossob.comns2.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 rossob.com (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.1.31
NS2ns2.krystal.uk, ns1.krystal.uk
MX2mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)
TXT1v=spf1 include:relay.k.io a mx ip4:77
SOA1ns1.krystal.uk admin.k-validator-hoth.kr

Analysis

IP Addresses

rossob.com points to a single IP number: 77.72.1.31.

Additional host names — hoth.krystal.uk, comfyuk.co.uk, c4journal.com and two others — share IP numbers with rossob.com.

Name Servers

DNS delegation for rossob.com points to two name servers: ns1.krystal.uk and ns2.krystal.uk.

rossob.com shares its name server setup with other domains, including taskeru.com, trumedia.co.uk, splashof.life and two others.

rossob.com has at least partial name server overlap with other domains, such as smartwealthtraining.com, globalforce.co.uk, huwgriffith.com and two others.

ns1.krystal.co.uk, ns2.krystal.co.uk and ns1.krystal.io — plus 7 other name servers — are commonly paired with these name servers.

ns1.krystal.uk directs to 77.72.0.11 and ns2.krystal.uk directs to 139.162.230.184; each host name points to exactly one IP number.

Mail Servers

rossob.com has two mail servers: mx1.krystal.uk and mx2.krystal.uk.

rossob.com shares the same mail server setup as other domains, including albertmiles.co.uk, aliceparkes.com, speyfishing-grantown.co.uk and two others.

mx1.krystal.uk directs to 185.53.56.44 and 185.53.56.46. mx2.krystal.uk directs to 185.53.56.45 and 185.53.56.47. Each host name carries two IP addresses.