fhsc.uk - robtex.com
fhsc.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.72.2.131🇬🇧 KRYSTAL77.72.2.0/24 | ||||||
| PTR | p131-lon.krystal-hosting.katapult.cloud | ||||||
| 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.io ⭐ | ||||||
| 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.io(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 +ip4:77.72.2.131 include:relay.k.io ~all | ||||||
| SOA | ns1.krystal.ukadmin@demo.p131.lon.krystal.io 2026-04-13 #3 | ||||||
uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.uk ⭐ | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1777159754 | ||||||
Same first word
fhsc.ca |
fhsc.com |
fhsc.org |
fhsc.cat |
fhsc.com.vn |
fhsc.com.au |
fhsc.org.uk |
fhsc.uk |
fhsc.co.za |
fhsc.cn |
fhsc.net |
fhsc.org.co |
fhsc.de |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.krystal.uk2026-04-12 → 2026-04-25 · 2 obs
● 2026-04-25 23:51:46
●NSns2.krystal.uk2026-04-12 → 2026-04-25 · 2 obs
● 2026-04-25 23:51:46
●MXmx1.krystal.io2026-04-12 → 2026-04-25 · 2 obs
● 2026-04-25 23:51:46
●MXmx2.krystal.io2026-04-12 → 2026-04-25 · 2 obs
● 2026-04-25 23:51:46
●A77.72.2.1312026-04-12 → 2026-04-25 · 2 obs
● 2026-04-25 23:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| fhsc.uk | ns1.krystal.uk, ns2.krystal.uk | 2 records |
✅ Authoritative Response
Server:139.162.230.184
NS records: ns1.krystal.uk, ns2.krystal.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fhsc.uk (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.131 |
| NS | 2 | ns1.krystal.uk, ns2.krystal.uk |
| MX | 2 | mx2.krystal.io (pri: 20), mx1.krystal.io (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:77.72.2.131 include:r |
| SOA | 1 | ns1.krystal.uk admin.demo.p131.lon.kryst |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.krystal.uk, ns1.krystal.uk)
Analysis
IP Addresses
fhsc.uk points to a single IP: 77.72.2.131.
Other host names, for instance discoverdartmouth.com, hairdyecolor.co.uk, suprabau.com, biddlesawyersilks.com and suehaycroftcounselling.co.uk share IP numbers with fhsc.uk.
Name Servers
Two name servers ns1.krystal.uk and ns2.krystal.uk handle delegation for fhsc.uk.
fhsc.uk uses the same name server setup as other domains, for example thewurzels.com, spindependence.com, hautcombiers.com, adamscreate.com and fotogenico.co.uk.
fhsc.uk partially shares name servers with other domains; examples include dooleys.info, weftblown.com, 30-98.com, montecarlocasino.co.uk and paulmawhinney.com.
These name servers are commonly used alongside ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.uksrv.co.uk, ns2.uksrv.co.uk, ns1.krystal.io, ns2.krystal.io, ns1.cloudhosting.co.uk and ns2.cloudhosting.co.uk.
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
fhsc.uk is handled by two mail servers: mx1.krystal.io and mx2.krystal.io.
fhsc.uk has the same mail server setup as other domains, including eventtechuk.co.uk, fcdb.info, zonegym.co.uk, akscheshire.com and mailmark.co.uk.
Some mail servers are shared between fhsc.uk and other domains, for example prf.me.
Host names with two IP numbers:
mx1.krystal.io points to: 185.53.56.44 and 185.53.56.46
mx2.krystal.io points to: 185.53.56.45 and 185.53.56.47