sentinal.org - dns.ninja
sentinal.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| PTR | ns2.krystal.uk | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786210548 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●NSns1.krystal.co.uk2015-08-22 → 2026-08-08 · 2 obs
● 2026-08-08 18:07:02
○NSns1.krystal.uk2026-02-18 → 2026-04-05 · 5 obs
● 2026-02-18 19:26:56
● 2026-04-05 04:34:52
○ 2026-04-06 11:45:34
○ 2026-08-08 18:07:02
●NSns2.krystal.co.uk2015-08-22 → 2026-08-08 · 2 obs
● 2026-08-08 18:07:02
○NSns2.krystal.uk2026-02-18 → 2026-04-05 · 5 obs
● 2026-02-18 19:26:56
● 2026-04-05 04:34:52
○ 2026-04-06 11:45:34
○ 2026-08-08 18:07:02
○MXmx1.krystal.co.uk2015-08-22 → 2026-04-05 · 4 obs
● 2026-04-05 04:34:52
○ 2026-04-06 11:45:34
○ 2026-08-08 18:07:02
○MXmx2.krystal.co.uk2015-08-22 → 2026-04-05 · 4 obs
● 2026-04-05 04:34:52
○ 2026-04-06 11:45:34
○ 2026-08-08 18:07:02
○A77.72.1.342015-08-22 → 2026-04-05 · 4 obs
● 2026-04-05 04:34:52
○ 2026-04-06 11:45:34
○ 2026-08-08 18:07:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sentinal.org | ns2.krystal.co.uk, ns1.krystal.co.uk | - |
✅ Authoritative Response
Server:139.162.230.184
NS records: ns2.krystal.co.uk, ns1.krystal.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentinal.org (unsigned zone)
⏱️ Timing
Total: 363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
sentinal.org has two authoritative name servers — ns1.krystal.co.uk and ns2.krystal.co.uk.
sentinal.org shares its name server setup with other domains, including viva-vox.com, francisoflondon.com, contextone.co.uk and two others.
At least some of sentinal.org's name servers are shared with other domains, for example lindop.net, fullstacksoftware.co.uk, richmondlanguages.com and two more.
These name servers tend to co-occur with ns1.krystal.uk, ns2.krystal.uk, ns1.cloudhosting.uk and 3 other name servers in the same DNS delegations.
Each of ns1.krystal.co.uk and ns2.krystal.co.uk has one IP address: ns1.krystal.co.uk uses 77.72.0.11 and ns2.krystal.co.uk uses 139.162.230.184.