markbishop.org - robtex.com
markbishop.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.194.90.20🇬🇧 KRYSTAL185.194.88.0/22 | ||||||
| PTR | kami-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 | MS=ms50056591 | ||||||
| TXT | v=spf1 ip4:185.194.90.20 include:relay.k.io ip4:77.72.1.16 ip4:185.53.58.188 ... | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-kami-lon.krystal.uk 2026-05-14 #1 | ||||||
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=1782213856 | ||||||
Subdomains
mail.markbishop.org |
Same first word
markbishop.org |
DNS History
9 records (5 active, 4 former)
●NSns1.krystal.uk2026-04-09 → 2026-06-23 · 3 obs
● 2026-04-09 21:20:22
● 2026-06-23 11:54:10
○NSns1.wiserhosting.co.uk2015-07-09 → 2018-01-26 · 4 obs
● 2018-01-26 00:20:38
○ 2026-04-09 21:20:22
○ 2026-06-23 11:54:10
●NSns2.krystal.uk2026-04-09 → 2026-06-23 · 3 obs
● 2026-04-09 21:20:22
● 2026-06-23 11:54:10
○NSns2.wiserhosting.co.uk2015-07-09 → 2018-01-26 · 4 obs
● 2018-01-26 00:20:38
○ 2026-04-09 21:20:22
○ 2026-06-23 11:54:10
○MXmail.markbishop.org2015-07-09 → 2018-01-26 · 4 obs
● 2018-01-26 00:20:38
○ 2026-04-09 21:20:22
○ 2026-06-23 11:54:10
●MXmx1.krystal.uk2026-04-09 → 2026-06-23 · 3 obs
● 2026-04-09 21:20:22
● 2026-06-23 11:54:10
●MXmx2.krystal.uk2026-04-09 → 2026-06-23 · 3 obs
● 2026-04-09 21:20:22
● 2026-06-23 11:54:10
●A185.194.90.202026-04-09 → 2026-06-23 · 3 obs
● 2026-04-09 21:20:22
● 2026-06-23 11:54:10
○A78.129.175.532015-07-09 → 2018-01-26 · 4 obs
● 2018-01-26 00:20:38
○ 2026-04-09 21:20:22
○ 2026-06-23 11:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| markbishop.org | ns1.krystal.uk, ns2.krystal.uk | - |
✅ Authoritative Response
Server:139.162.230.184
NS records: ns1.krystal.uk, ns2.krystal.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for markbishop.org (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.194.90.20 |
| NS | 2 | ns1.krystal.uk, ns2.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| TXT | 2 | MS=ms50056591, v=spf1 ip4:185.194.90.20 include:relay.k |
| SOA | 1 | ns1.krystal.uk admin.k-validator-kami-lo |
Analysis
Hierarchy
markbishop.org is a parent domain of mail.markbishop.org.
IP Addresses
markbishop.org has exactly one IP address — 185.194.90.20.
www.halseypoint.com, brachio.org, apca.org.uk plus two other host names have IP numbers in common with markbishop.org.
Name Servers
The NS records for markbishop.org delegate to ns1.krystal.uk and ns2.krystal.uk.
The name server configuration of markbishop.org is shared with other domains, for instance activateyourenglish.co.uk, thefarmcqb.com, anotherkind.co.uk and two others.
markbishop.org shares at least some of its name servers with other domains, including derbyshirecro.org.uk, redengineers.co.uk, downrail.co.uk and two others.
These name servers are frequently seen alongside ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk and 7 other name servers.
ns1.krystal.uk and ns2.krystal.uk each resolve to one IP number: ns1.krystal.uk points to 77.72.0.11 and ns2.krystal.uk points to 139.162.230.184.
Mail Servers
markbishop.org uses two mail servers, mx1.krystal.uk and mx2.krystal.uk.
The mail server setup of markbishop.org matches that of other domains such as sweetsandtreatswholesale.co.uk, i-meeting.com, king-farlow.com and two others.
mx1.krystal.uk resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.krystal.uk resolves to 185.53.56.45 and 185.53.56.47 — two IP addresses apiece.