wordpresscourse.dev - dns.ninja
wordpresscourse.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.72.2.46🇬🇧 KRYSTAL77.72.2.0/24 | ||||||
| PTR | tyrol-lon.krystal.uk | ||||||
| NS | ns1.krystal.uk ⭐ ⚠️ Not in parent delegation | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns1.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| PTR | ns2.krystal.uk | ||||||
| NS | ns2.krystal.uk ⚠️ Not in parent delegation | ||||||
| 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 ip4:77.72.2.46 include:relay.k.io a mx ip4:77.72.1.202 ~all | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-tyrol-lon.krystal.uk 2026-09-01 #1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
wordpresscourse.net |
wordpresscourse.dev |
wordpresscourse.com.au |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.krystal.co.uk2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
●NSns1.krystal.uk2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
●NSns2.krystal.co.uk2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
●NSns2.krystal.uk2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
●MXmx1.krystal.uk2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
●MXmx2.krystal.uk2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
●A77.72.2.462026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| wordpresscourse.dev | ns2.krystal.co.uk, ns1.krystal.co.uk | - |
✅ Authoritative Response
Server:139.162.230.184
NS records: ns2.krystal.co.uk, ns1.krystal.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wordpresscourse.dev (unsigned zone)
⏱️ Timing
Total: 898ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.46 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10) |
| TXT | 1 | v=spf1 ip4:77.72.2.46 include:relay.k.io |
| SOA | 1 | ns1.krystal.uk admin.k-validator-tyrol-l |
Analysis
IP Addresses
wordpresscourse.dev resolves to one IP address: 77.72.2.46.
colquhoun.com, mail.aquamania.co.uk, rjhallproperty.co.uk and two other host names share IP numbers with wordpresscourse.dev.
Name Servers
The authoritative name servers for wordpresscourse.dev are ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.
At least some of wordpresscourse.dev's name servers are shared with other domains, for example flatvision.co.uk, scorchedzombie.com, fotoceramic.com and two more.
These name servers tend to co-occur with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk and 5 other name servers in the same DNS delegations.
ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk each point to exactly one IP address. ns1.krystal.uk directs to 77.72.0.11, ns2.krystal.uk directs to 139.162.230.184, ns1.krystal.co.uk directs to 77.72.0.11 and ns2.krystal.co.uk directs to 139.162.230.184. Two pairs share an IP: ns1.krystal.uk and ns1.krystal.co.uk share 77.72.0.11, and ns2.krystal.uk and ns2.krystal.co.uk share 139.162.230.184.
Both ns1.krystal.uk and ns1.krystal.co.uk resolve to 77.72.0.11 IP addresses each.
Both ns2.krystal.uk and ns2.krystal.co.uk resolve to 139.162.230.184 IP addresses each.
Mail Servers
Mail for wordpresscourse.dev is handled by two mail servers — mx1.krystal.uk and mx2.krystal.uk.
wordpresscourse.dev uses an identical mail server configuration to several other domains — among them lonesuk.net, uk2day.co.uk, fmbuilding.co.uk and two more.
wordpresscourse.dev overlaps on mail servers with certain other domains, kaberjoinery.co.uk among them.
The two host names mx1.krystal.uk and mx2.krystal.uk each have a pair of IP addresses: mx1.krystal.uk has 185.53.56.44 and 185.53.56.46, and mx2.krystal.uk has 185.53.56.45 and 185.53.56.47.