sysadmin.co.uk - dns.ninja
sysadmin.co.uk
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=1785439098 | ||||||
rank #3502 in the tld
WOT: SAFE (74/100)
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
○NSa.authns.bitfolk.co.uk2015-06-24 → 2015-06-24 · 3 obs
○ 2015-10-29 22:44:46
○ 2026-07-30 19:42:10
○NSb.authns.bitfolk.com2015-06-24 → 2015-06-24 · 3 obs
○ 2015-10-29 22:44:46
○ 2026-07-30 19:42:10
○NSc.authns.bitfolk.com2015-06-24 → 2015-06-24 · 3 obs
○ 2015-10-29 22:44:46
○ 2026-07-30 19:42:10
●NSdns1.registrar-servers.com2015-10-29 → 2026-07-30 · 3 obs
● 2015-10-29 22:44:46
● 2026-07-30 19:42:10
●NSdns2.registrar-servers.com2015-10-29 → 2026-07-30 · 3 obs
● 2015-10-29 22:44:46
● 2026-07-30 19:42:10
○NSdns3.registrar-servers.com2015-10-29 → 2016-04-22 · 5 obs
● 2015-10-29 22:44:46
● 2016-04-22 21:21:24
○ 2017-02-06 21:42:14
○ 2026-07-30 19:42:10
○NSdns4.registrar-servers.com2015-10-29 → 2016-04-22 · 5 obs
● 2015-10-29 22:44:46
● 2016-04-22 21:21:24
○ 2017-02-06 21:42:14
○ 2026-07-30 19:42:10
○NSdns5.registrar-servers.com2015-10-29 → 2016-04-22 · 5 obs
● 2015-10-29 22:44:46
● 2016-04-22 21:21:24
○ 2017-02-06 21:42:14
○ 2026-07-30 19:42:10
○NSns0.sysadmin.co.uk2015-06-24 → 2015-06-24 · 3 obs
○ 2015-10-29 22:44:46
○ 2026-07-30 19:42:10
●MXalt1.aspmx.l.google.com2015-06-24 → 2026-07-30 · 2 obs
● 2026-07-30 19:42:10
●MXalt2.aspmx.l.google.com2015-06-24 → 2026-07-30 · 2 obs
● 2026-07-30 19:42:10
●MXaspmx.l.google.com2015-06-24 → 2026-07-30 · 2 obs
● 2026-07-30 19:42:10
●MXaspmx2.googlemail.com2015-06-24 → 2026-07-30 · 2 obs
● 2026-07-30 19:42:10
●MXaspmx3.googlemail.com2015-06-24 → 2026-07-30 · 2 obs
● 2026-07-30 19:42:10
○A85.119.84.172015-06-24 → 2015-06-24 · 3 obs
○ 2015-10-29 22:44:46
○ 2026-07-30 19:42:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| sysadmin.co.uk | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadmin.co.uk (unsigned zone)
⏱️ Timing
Total: 140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Name Servers
sysadmin.co.uk uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of sysadmin.co.uk is shared with other domains, for instance austvilleresidences.com, shlaifer.com, heizo.com and two others.
At least some of sysadmin.co.uk's name servers are shared with other domains, for example umakemoneyonlinefree.com and lakes.golf.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle sysadmin.co.uk: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by sysadmin.co.uk are shared with other domains: imobiliariavital.com.br, m--d.de, xfg.mx and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com directs traffic to 173.194.45.26 and 2607:f8b0:4004:c2d::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.