davidbmurphy.com - robtex.com
davidbmurphy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.72.2.87🇬🇧 KRYSTAL77.72.2.0/24 | ||||||
| PTR | carp-lon.krystal.uk | ||||||
| NS | ns1.krystal.uk ⭐ ⚠️ Not in parent delegation | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| NS | ns1.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| NS | ns2.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| NS | ns2.krystal.uk ⚠️ Not in parent delegation | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| MX | mx1.krystal.uk ⭐ | ||||||
| A | 185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| A | 185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| MX | mx2.krystal.uk(20) | ||||||
| A | 185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| A | 185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-carp-lon.krystal.uk 2025-12-31 #1 | ||||||
com
| 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=1774575147 | ||||||
Previously MX for
davidbmurphy.com |
Same first word
davidbmurphy.com |
DNS History
12 records (7 active, 5 former)
○NSdns5.planethippo.com2016-04-27 → 2018-07-02 · 4 obs
● 2018-07-02 05:24:16
○ 2026-02-17 21:17:12
○ 2026-03-27 01:49:42
○NSdns6.planethippo.com2016-04-27 → 2018-07-02 · 4 obs
● 2018-07-02 05:24:16
○ 2026-02-17 21:17:12
○ 2026-03-27 01:49:42
●NSns1.krystal.co.uk2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
●NSns1.krystal.uk2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
●NSns2.krystal.co.uk2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
●NSns2.krystal.uk2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
○MXdavidbmurphy.com2016-04-27 → 2018-07-02 · 4 obs
● 2018-07-02 05:24:16
○ 2026-02-17 21:17:12
○ 2026-03-27 01:49:42
●MXmx1.krystal.uk2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
●MXmx2.krystal.uk2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
○A31.216.48.482016-04-27 → 2016-12-25 · 4 obs
● 2016-12-25 21:03:34
○ 2018-07-02 05:24:16
○ 2026-03-27 01:49:42
●A77.72.2.872026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 21:17:12
● 2026-03-27 01:49:42
○A78.129.138.1102018-07-02 → 2018-07-02 · 4 obs
● 2018-07-02 05:24:16
○ 2026-02-17 21:17:12
○ 2026-03-27 01:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| davidbmurphy.com | ns1.krystal.co.uk, ns2.krystal.co.uk | - |
✅ Authoritative Response
Server:77.72.0.11
NS records: ns1.krystal.co.uk, ns2.krystal.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidbmurphy.com (unsigned zone)
⏱️ Timing
Total: 3517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.87 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| SOA | 1 | ns1.krystal.uk admin.k-validator-carp-lo |
Analysis
IP Addresses
davidbmurphy.com points to a single IP address: 77.72.2.87.
Other host names such as with.tips, pettywood.co.uk, exploration-electronics.co.uk, contextualconsulting.co.uk and yorkfamilyhistory.org.uk share IP numbers with davidbmurphy.com.
Name Servers
davidbmurphy.com is delegated to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.
At least part of the name servers for davidbmurphy.com are shared with other domains, for instance hadra.org, applefilms.co.uk, bryonyjarmanpinto.com, amedeocastellani.com and writerscookbook.com.
these name servers are often used together with the name servers ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk, ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and ns4.krystal.io.
Host names with a single IP address
The host name ns1.krystal.uk points to 77.72.0.11.
The host name ns2.krystal.uk points to 139.162.230.184.
The host name ns1.krystal.co.uk points to 77.72.0.11.
The host name ns2.krystal.co.uk points to 139.162.230.184.
Host names pointing to 77.72.0.11: ns1.krystal.uk and ns1.krystal.co.uk.
Host names pointing to 139.162.230.184: ns2.krystal.uk and ns2.krystal.co.uk.
Mail Servers
davidbmurphy.com is handled by two mail servers: mx1.krystal.uk and mx2.krystal.uk.
davidbmurphy.com uses the same mail server setup as other domains, for instance nerveblock.co.uk, blooka.co.uk, fastparts.co.uk, hectors.co.uk and trabasack.co.uk.
Host names with two IP numbers:
mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46.
mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.