simdev.co.uk - robtex.com
simdev.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=1784867150 | ||||||
rank #3326 in the tld
WOT: SAFE (74/100)
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns-1049.awsdns-03.org2017-02-07 → 2026-07-24 · 2 obs
● 2026-07-24 05:07:42
●NSns-1569.awsdns-04.co.uk2017-02-07 → 2026-07-24 · 2 obs
● 2026-07-24 05:07:42
●NSns-49.awsdns-06.com2017-02-07 → 2026-07-24 · 2 obs
● 2026-07-24 05:07:42
●NSns-550.awsdns-04.net2017-02-07 → 2026-07-24 · 2 obs
● 2026-07-24 05:07:42
●MXinbound-smtp.eu-west-1.amazonaws.com2020-01-21 → 2026-07-24 · 3 obs
● 2020-01-21 03:29:00
● 2026-07-24 05:07:42
○MXsimdev-co-uk.mail.protection.outlook.com2017-02-07 → 2017-02-07 · 3 obs
○ 2020-01-21 03:29:00
○ 2026-07-24 05:07:42
●A10.11.3.1072026-03-26 → 2026-07-24 · 2 obs
● 2026-07-24 05:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns1.nic.uk, dns2.nic.uk, nsc.nic.uk, dns3.nic.uk... | - |
| simdev.co.uk | ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org, ns-1569.awsdns-04.co.uk | - |
✅ Authoritative Response
Server:205.251.192.49
NS records: ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org, ns-1569.awsdns-04.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simdev.co.uk (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.11.3.107 |
| NS | 4 | ns-1049.awsdns-03.org, ns-1569.awsdns-04.co.uk... |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 2 | MS=ms67405010, v=spf1 include:spfm.dixonscarphone.com i |
| SOA | 1 | ns-550.awsdns-04.net awsdns-hostmaster.a |
Analysis
IP Addresses
simdev.co.uk resolves to just one IP address, 10.11.3.107.
Name Servers
The NS records for simdev.co.uk point to four name servers: ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org and ns-1569.awsdns-04.co.uk.
simdev.co.uk shares at least some of its name servers with other domains, including novamedia.be, managedstack.com, d3l356eihxfp3l.cloudfront.net and two others.
The host names ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org and ns-1569.awsdns-04.co.uk each resolve to two IP addresses: ns-49.awsdns-06.com resolves to 205.251.192.49 and 2600:9000:5300:3100::1; ns-550.awsdns-04.net resolves to 205.251.194.38 and 2600:9000:5302:2600::1; ns-1049.awsdns-03.org resolves to 205.251.196.25 and 2600:9000:5304:1900::1; ns-1569.awsdns-04.co.uk resolves to 205.251.198.33 and 2600:9000:5306:2100::1.
Mail Servers
The sole mail server for simdev.co.uk is inbound-smtp.eu-west-1.amazonaws.com.
Among the domains sharing a mail server setup with simdev.co.uk are guru-hub.com, dl.blogs.deine-tierwelt.de, selector457.gg and two others.
There is at least a partial MX overlap between simdev.co.uk and other domains, including certus.finance, inakalum.com, efax.nu and two others.
inbound-smtp.eu-west-1.amazonaws.com resolves to a set of three IP numbers: 18.200.203.69, 54.76.31.185 and 54.155.140.59.