avfc.uk - robtex.com
avfc.uk
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=1783762575 | ||||||
Same first word
Similar names
DNS History
14 records (9 active, 5 former)
○NSlaunch1.spaceship.net2026-05-20 → 2026-06-07 · 4 obs
● 2026-06-07 15:17:04
○ 2026-06-19 12:11:40
○ 2026-07-11 10:07:48
○NSlaunch2.spaceship.net2026-05-20 → 2026-06-07 · 4 obs
● 2026-06-07 15:17:04
○ 2026-06-19 12:11:40
○ 2026-07-11 10:07:48
●NSns1.krystal.io2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
●NSns1.krystal.uk2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
●NSns2.krystal.io2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
●NSns2.krystal.uk2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
●NSns3krystal.io2026-06-19 → 2026-07-11 · 5 obs
● 2026-06-19 12:11:40
○ 2026-07-10 11:22:10
● 2026-07-11 10:07:46
● 2026-07-11 10:07:48
●NSns4.krystal.io2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
●MXmx1.krystal.io2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
○MXmx1.spacemail.com2026-05-20 → 2026-06-07 · 4 obs
● 2026-06-07 15:17:04
○ 2026-06-19 12:11:40
○ 2026-07-11 10:07:48
●MXmx2.krystal.io2026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
○MXmx2.spacemail.com2026-05-20 → 2026-06-07 · 4 obs
● 2026-06-07 15:17:04
○ 2026-06-19 12:11:40
○ 2026-07-11 10:07:48
○A15.197.162.1842026-05-20 → 2026-06-07 · 4 obs
● 2026-06-07 15:17:04
○ 2026-06-19 12:11:40
○ 2026-07-11 10:07:48
●A77.72.2.1512026-06-19 → 2026-07-11 · 3 obs
● 2026-06-19 12:11:40
● 2026-07-11 10:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, dns4.nic.uk... | - |
| avfc.uk | ns4.krystal.io, ns3krystal.io, ns1.krystal.io, ns2.krystal.io | - |
✅ Authoritative Response
Server:139.162.254.53
NS records: ns4.krystal.io, ns3krystal.io, ns1.krystal.io, ns2.krystal.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avfc.uk (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.151 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20) |
| TXT | 1 | v=spf1 +a +mx +ip4:77.72.2.151 ~all |
| SOA | 1 | ns1.krystal.uk admin.demo.p151.lon.kryst |
Analysis
IP Addresses
avfc.uk has exactly one IP address — 77.72.2.151.
ajhenningjoinery.co.uk, simprograms.com, ryanwilliams.co.uk plus two other host names have IP numbers in common with avfc.uk.
Name Servers
avfc.uk is delegated to 6 name servers: ns3krystal.io, ns1.krystal.io, ns2.krystal.io and 3 other.
avfc.uk partially shares its NS delegation with several other domains, including splatcat.net, aquaflux.co.uk, micahmathews.co.uk and two others.
In DNS configurations, these name servers often share authority with ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 7 other name servers.
Host names resolving to a single IP address:
ns1.krystal.io points to 77.72.0.11.
ns2.krystal.io points to 139.162.230.184.
ns4.krystal.io points to 139.162.254.53.
ns1.krystal.uk points to 77.72.0.11.
ns2.krystal.uk points to 139.162.230.184.
ns1.krystal.io and ns1.krystal.uk are host names that each point to 77.72.0.11 IP addresses.
ns2.krystal.io and ns2.krystal.uk are host names that each point to 139.162.230.184 IP addresses.
Mail Servers
avfc.uk uses two mail servers, mx1.krystal.io and mx2.krystal.io.
The mail server setup of avfc.uk matches that of other domains such as stakedamsels.com, the-bachelors.net, carboair.com and two others.
mx1.krystal.io and mx2.krystal.io each resolve to two IP addresses: mx1.krystal.io points to 185.53.56.44 and 185.53.56.46, while mx2.krystal.io points to 185.53.56.45 and 185.53.56.47.