ajcode.net - robtex.com
ajcode.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.72.1.45🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | teth-lon1.krystal.uk | ||||||
| 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.uk ⭐ | ||||||
| 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.uk(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 include:relay.k.io a mx ip4:77.72.1.45 ~all | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-teth-lon1.krystal.uk 2026-08-25 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1789525233 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.krystal.uk2026-09-01 → 2026-09-16 · 2 obs
● 2026-09-16 02:42:12
●NSns2.krystal.uk2026-09-01 → 2026-09-16 · 2 obs
● 2026-09-16 02:42:12
●MXmx1.krystal.uk2026-09-01 → 2026-09-16 · 2 obs
● 2026-09-16 02:42:12
●MXmx2.krystal.uk2026-09-01 → 2026-09-16 · 2 obs
● 2026-09-16 02:42:12
●A77.72.1.452026-09-01 → 2026-09-16 · 2 obs
● 2026-09-16 02:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ajcode.net | ns2.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 ajcode.net (unsigned zone)
⏱️ Timing
Total: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.1.45 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10) |
| TXT | 1 | v=spf1 include:relay.k.io a mx ip4:77 |
| SOA | 1 | ns1.krystal.uk admin.k-validator-teth-lo |
Analysis
IP Addresses
ajcode.net has exactly one IP address — 77.72.1.45.
epg.pt, foodex.co.uk, neuro-niche.com plus two other host names have IP numbers in common with ajcode.net.
Name Servers
DNS delegation for ajcode.net points to two name servers: ns1.krystal.uk and ns2.krystal.uk.
The name server configuration of ajcode.net is shared with other domains, for instance dasheroberts.com, worldofgor.com, caskethandles.uk and two others.
There is at least partial name server overlap between ajcode.net and other domains — blastfromthepast.org.uk, transition.green, robinsonia.com and two more among them.
These name servers regularly appear alongside ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk and 7 other name servers in NS record sets.
ns1.krystal.uk → 77.72.0.11 and ns2.krystal.uk → 139.162.230.184: one IP number per host name.
Mail Servers
ajcode.net uses two mail servers, mx1.krystal.uk and mx2.krystal.uk.
The mail server setup of ajcode.net matches that of other domains such as libertyimmigrationservices.co.uk, nomadsfc.co.uk, tengnomer.com 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.