openbenches.org - robtex.com
openbenches.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.72.2.75🇬🇧 KRYSTAL77.72.2.0/24 | ||||||
| PTR | kennebec-lon.krystal.uk | ||||||
| NS | ns1.krystal.uk ⭐ | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.uk | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| PTR | ns2.krystal.uk | ||||||
| MX | mx1.krystal.uk ⭐ | ||||||
| A | 185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx1.strikemail.co.uk | ||||||
| A | 185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx1.strikemail.co.uk | ||||||
| MX | mx2.krystal.uk(20) | ||||||
| A | 185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx2.strikemail.co.uk | ||||||
| A | 185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx2.strikemail.co.uk | ||||||
| TXT | v=spf1 include:relay.k.io ip4:77.72.0.226 ip4:77.72.2.75 a mx ~all | ||||||
| TXT | google-site-verification=8VDS3dshn-8-mr5gQfvKs3aLWoZrx1ewaf4IMm1nJtM | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-kennebec-lon.krystal.uk 2026-03-12 #0 | ||||||
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=1771291736 | ||||||
DNS History
10 records (5 active, 5 former)
○NSns1.krystal.co.uk2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-14 22:52:16
○ 2026-03-14 22:52:18
●NSns1.krystal.uk2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:52:16
● 2026-03-14 22:52:18
○NSns2.krystal.co.uk2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-14 22:52:16
○ 2026-03-14 22:52:18
●NSns2.krystal.uk2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:52:16
● 2026-03-14 22:52:18
○MXmx1.krystal.co.uk2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-14 22:52:16
○ 2026-03-14 22:52:18
●MXmx1.krystal.uk2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:52:16
● 2026-03-14 22:52:18
○MXmx2.krystal.co.uk2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-14 22:52:16
○ 2026-03-14 22:52:18
●MXmx2.krystal.uk2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:52:16
● 2026-03-14 22:52:18
○A77.72.0.2262018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-14 22:52:16
○ 2026-03-14 22:52:18
●A77.72.2.752026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:52:16
● 2026-03-14 22:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| openbenches.org | ns2.krystal.uk, ns1.krystal.uk | - |
✅ Authoritative Response
Server: 77.72.0.11
NS records: ns2.krystal.uk, ns1.krystal.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openbenches.org (unsigned zone)
⏱️ Timing
Total: 827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.75 |
| NS | 2 | ns1.krystal.uk, ns2.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| TXT | 2 | v=spf1 include:relay.k.io ip4:77.72.0.22, google-site-verification=8VDS3dshn-8-mr5 |
| SOA | 1 | ns1.krystal.uk admin.k-validator-kennebe |
Analysis
IP Addresses
openbenches.org points to an IP address: 77.72.2.75.
other host names include medlarpress.com, wildernessweekends.com, hernehillosteopath.com, kennebec-lon.krystal.uk and whatsgoodtodo.co.uk; they share IP numbers with openbenches.org.
Name Servers
Two name servers ns1.krystal.uk and ns2.krystal.uk handle the delegation for openbenches.org.
openbenches.org shares the same name server setup as other domains, for instance ultratanuk.com, d-an-g.co.uk, nufcblog.org, neilsimone.com and deedah.org.
openbenches.org at least partially shares name servers with other domains, for instance billyfurious.com, builderstest.com, green-care.co.uk, entranceweb.dk and website-development-area.com.
these name servers are commonly used with ns2.krystal.co.uk, ns1.krystal.co.uk, ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk, ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and ns4.krystal.io.
Host names with one IP:
ns1.krystal.uk points to: 77.72.0.11
ns2.krystal.uk points to: 139.162.230.184
Mail Servers
openbenches.org is handled by two mail servers: mx1.krystal.uk and mx2.krystal.uk.
openbenches.org uses the same mail server setup as other domains, for instance dominosite.com, with.tips, westminsterpsychotherapy.co.uk, jimrossphoto.co.uk and cameusrotts.com.
openbenches.org shares at least some mail servers with other domains, for instance stleonard-streatham.org.uk.
Host names with two IP numbers:
mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46.
mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.