johnshort.co.uk - robtex.com
johnshort.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.systemdns.com ⚠️ Not in zone NS records | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com ⚠️ Not in zone NS records | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com ⚠️ Not in zone NS records | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1778461623 | ||||||
rank #168876 globally
rank #13901 in the tld
WOT: SAFE (74/100)
Previously MX for
johnshort.co.uk |
Same first word
johnshort.co.uk |
DNS History
7 records (3 active, 4 former)
○NSdns.site5.com2016-01-03 → 2016-03-29 · 4 obs
● 2016-03-29 11:05:52
○ 2026-02-20 02:05:58
○ 2026-05-11 01:28:18
○NSdns2.site5.com2016-01-03 → 2016-03-29 · 4 obs
● 2016-03-29 11:05:52
○ 2026-02-20 02:05:58
○ 2026-05-11 01:28:18
●NSns1.systemdns.com2026-02-20 → 2026-05-11 · 3 obs
● 2026-02-20 02:05:58
● 2026-05-11 01:28:18
●NSns2.systemdns.com2026-02-20 → 2026-05-11 · 3 obs
● 2026-02-20 02:05:58
● 2026-05-11 01:28:18
●NSns3.systemdns.com2026-02-20 → 2026-05-11 · 3 obs
● 2026-02-20 02:05:58
● 2026-05-11 01:28:18
○MXjohnshort.co.uk2016-01-03 → 2016-03-29 · 4 obs
● 2016-03-29 11:05:52
○ 2026-02-20 02:05:58
○ 2026-05-11 01:28:18
○A5.10.105.412016-01-03 → 2016-03-29 · 4 obs
● 2016-03-29 11:05:52
○ 2026-02-20 02:05:58
○ 2026-05-11 01:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk... | - |
| johnshort.co.uk | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | - |
✅ Authoritative Response
Server:64.98.148.16
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johnshort.co.uk (unsigned zone)
⏱️ Timing
Total: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
johnshort.co.uk is delegated to three name servers ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
johnshort.co.uk at least partially shares name servers with other domains, for instance entranceramp.com, coinsite.com, topnotchmobilenotary.com, df-arquitectura.com and torontocenter.com.
Host names with two IP numbers:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90; ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16; ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.