smartester.co.uk - robtex.com
smartester.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-355.awsdns-44.com ⭐ | ||||||
| A | 2600:9000:5301:6300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-355.awsdns-44.com | ||||||
| A | 205.251.193.99🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-355.awsdns-44.com | ||||||
| NS | ns-1413.awsdns-48.org | ||||||
| A | 2600:9000:5305:8500::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1413.awsdns-48.org | ||||||
| A | 205.251.197.133🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1413.awsdns-48.org | ||||||
| NS | ns-1830.awsdns-36.co.uk | ||||||
| A | 2600:9000:5307:2600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1830.awsdns-36.co.uk | ||||||
| A | 205.251.199.38🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1830.awsdns-36.co.uk | ||||||
| NS | ns-615.awsdns-12.net | ||||||
| A | 2600:9000:5302:6700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-615.awsdns-12.net | ||||||
| A | 205.251.194.103🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-615.awsdns-12.net | ||||||
| SOA | ns-355.awsdns-44.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1777340980 | ||||||
rank #14353 in the tld
WOT: SAFE (74/100)
PTR for
Previously MX for
smartester.co.uk |
Subdomains
cadent.smartester.co.uk |
Same first word
smartester.co.uk |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns-1413.awsdns-48.org2026-02-16 → 2026-04-28 · 3 obs
● 2026-02-16 14:49:24
● 2026-04-28 01:54:00
●NSns-1830.awsdns-36.co.uk2026-02-16 → 2026-04-28 · 3 obs
● 2026-02-16 14:49:24
● 2026-04-28 01:54:00
●NSns-355.awsdns-44.com2026-02-16 → 2026-04-28 · 3 obs
● 2026-02-16 14:49:24
● 2026-04-28 01:54:00
●NSns-615.awsdns-12.net2026-02-16 → 2026-04-28 · 3 obs
● 2026-02-16 14:49:24
● 2026-04-28 01:54:00
○NSns1.myukcloud.com2020-01-22 → 2020-01-22 · 3 obs
○ 2026-02-16 14:49:24
○ 2026-04-28 01:54:00
○NSns2.myukcloud.com2020-01-22 → 2020-01-22 · 3 obs
○ 2026-02-16 14:49:24
○ 2026-04-28 01:54:00
○MXsmartester.co.uk2020-01-22 → 2026-02-16 · 4 obs
● 2026-02-16 14:49:24
○ 2026-02-19 01:51:08
○ 2026-04-28 01:54:00
○A5.134.12.1532020-01-22 → 2026-02-16 · 4 obs
● 2026-02-16 14:49:24
○ 2026-02-19 01:51:08
○ 2026-04-28 01:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsc.nic.uk, dns1.nic.uk, nsa.nic.uk, dns3.nic.uk... | - |
| smartester.co.uk | ns-355.awsdns-44.com, ns-615.awsdns-12.net, ns-1413.awsdns-48.org, ns-1830.awsdns-36.co.uk | - |
✅ Authoritative Response
Server:205.251.199.38
NS records: ns-355.awsdns-44.com, ns-615.awsdns-12.net, ns-1413.awsdns-48.org, ns-1830.awsdns-36.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartester.co.uk (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1413.awsdns-48.org, ns-1830.awsdns-36.co.uk... |
| SOA | 1 | ns-355.awsdns-44.com awsdns-hostmaster.a |
Analysis
Hierarchy
The parent of cadent.smartester.co.uk is smartester.co.uk.
Name Servers
smartester.co.uk's delegation is handled by four name servers: ns-355.awsdns-44.com, ns-615.awsdns-12.net, ns-1413.awsdns-48.org and ns-1830.awsdns-36.co.uk.
smartester.co.uk partially shares name servers with other domains; examples include e2f.com, streamlineid.com.au, juviscorp.com, hongkongtraveltips.net and prestatodos.com.
Host names with two IPs:
ns-355.awsdns-44.com points to 2600:9000:5301:6300::1 and 205.251.193.99
ns-615.awsdns-12.net points to 2600:9000:5302:6700::1 and 205.251.194.103
ns-1413.awsdns-48.org points to 2600:9000:5305:8500::1 and 205.251.197.133
ns-1830.awsdns-36.co.uk points to 2600:9000:5307:2600::1 and 205.251.199.38