efdev.uk - robtex.com
efdev.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 | ||||||
| TXT | #Timestamp: 1790249700 | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1790249703 | ||||||
Same first word
Similar names
Previous names
efags.uk |
efail.uk |
efailisaf.uk |
efaktura.uk |
efan.uk |
efarmer.uk |
efayez.uk |
efb.uk |
efba.uk |
efbet-casino.uk |
efbetcasino.uk |
efbp.uk |
efc99.uk |
efcconsulting.uk |
efcdigital.uk |
efcltd.uk |
efco.uk |
efcxtc.uk |
efdc.uk |
efde.uk |
Next names
DNS History
9 records (9 active, 0 former)
●NSns1.krystal.io2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●NSns1.krystal.uk2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●NSns2.krystal.io2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●NSns2.krystal.uk2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●NSns3.krystal.io2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●NSns4.krystal.io2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●MXmx1.krystal.io2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●MXmx2.krystal.io2026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
●A77.72.2.1422026-08-28 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsb.nic.uk, nsd.nic.uk, nsa.nic.uk, dns1.nic.uk... | - |
| efdev.uk | ns3.krystal.io, ns4.krystal.io, ns1.krystal.io, ns2.krystal.io | - |
✅ Authoritative Response
Server:77.72.0.11
NS records: ns3.krystal.io, ns4.krystal.io, ns1.krystal.io, ns2.krystal.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efdev.uk (unsigned zone)
⏱️ Timing
Total: 1224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.142 |
| 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 +ip4:77.72.2.142 include:r |
| SOA | 1 | ns1.krystal.uk admin.demo.p142.lon.kryst |
Analysis
IP Addresses
efdev.uk directs to one IP number, which is 77.72.2.142.
Among the host names that share IP numbers with efdev.uk are heliogd.com, nmible.com, bucksscoutradio.co.uk and two others.
Name Servers
efdev.uk carries NS records listing 6 name servers — ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and 3 others.
At least some of efdev.uk's name servers are shared with other domains, for example fbrn.co.uk, woodentoasttongs.co.uk, oldchestertonallotments.org.uk and two more.
These name servers tend to co-occur with ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 6 other name servers in the same DNS delegations.
Hosts that resolve to one IP address:
ns1.krystal.io resolves to the IP address 77.72.0.11.
ns2.krystal.io resolves to the IP address 139.162.230.184.
ns3.krystal.io resolves to the IP address 77.72.0.13.
ns4.krystal.io resolves to the IP address 139.162.254.53.
ns1.krystal.uk resolves to the IP address 77.72.0.11.
ns2.krystal.uk resolves to the IP address 139.162.230.184.
ns1.krystal.io and ns1.krystal.uk each have 77.72.0.11 IP addresses.
ns2.krystal.io and ns2.krystal.uk each have 139.162.230.184 IP addresses.
Mail Servers
The MX records for efdev.uk point to two mail servers: mx1.krystal.io and mx2.krystal.io.
efdev.uk has the same mail server arrangement as a number of other domains, for example derbycgs.org.uk, houseoflepallevon.com, gasbottlescranleigh.co.uk and two more.
mx1.krystal.io resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.krystal.io resolves to 185.53.56.45 and 185.53.56.47 — two IP addresses apiece.