redflagproof.com - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

redflagproof.com

DNSSECโš ๏ธ Not signed
A77.72.2.108๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.2.0/24
PTRp108.lon.krystal.io
NSns1.krystal.io โญ โš ๏ธ Not in parent delegation
A77.72.0.11๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
NSns1.krystal.uk โš ๏ธ Not in zone NS records
A77.72.0.11๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
NSns2.krystal.io โš ๏ธ Not in parent delegation
A139.162.230.184๐Ÿ‡ฌ๐Ÿ‡ง AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
NSns2.krystal.uk โš ๏ธ Not in zone NS records
A139.162.230.184๐Ÿ‡ฌ๐Ÿ‡ง AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
NSns3.krystal.io โš ๏ธ Not in parent delegation
A77.72.0.13๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns4.krystal.io โš ๏ธ Not in parent delegation
A139.162.254.53๐Ÿ‡ฌ๐Ÿ‡ง AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
MXmx1.krystal.io โญ
A185.53.56.44๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
A185.53.56.46๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
MXmx2.krystal.io(20)
A185.53.56.45๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
A185.53.56.47๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
TXTv=spf1 +a +mx +ip4:77.72.2.108 include:relay.k.io ~all
SOAns1.krystal.ioadmin@demo.p108.lon.krystal.io 2026-08-14 #1

com

Same first word

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSns1.krystal.ions1.krystal.ukns2.krystal.ions2.krystal.ukns3.krystal.ions4.krystal.ioMXmx1.krystal.iomx2.krystal.ioA77.72.2.108
โ—NSns1.krystal.io2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—NSns1.krystal.uk2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—NSns2.krystal.io2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—NSns2.krystal.uk2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—NSns3.krystal.io2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—NSns4.krystal.io2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—MXmx1.krystal.io2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—MXmx2.krystal.io2026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18
โ—A77.72.2.1082026-08-17 โ†’ 2026-08-19 ยท 2 obs
โ— 2026-08-17 22:33:28
โ— 2026-08-19 18:03:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...-
redflagproof.comns2.krystal.uk, ns1.krystal.uk-

โœ… Authoritative Response

Server:139.162.230.184

NS records: ns2.krystal.uk, ns1.krystal.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for redflagproof.com (unsigned zone)

โฑ๏ธ Timing

Total: 791ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A177.72.2.108
NS4ns1.krystal.io, ns4.krystal.io...
MX2mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20)
TXT1v=spf1 +a +mx +ip4:77.72.2.108 include:r
SOA1ns1.krystal.io admin.demo.p108.lon.kryst

Analysis

IP Addresses

redflagproof.com directs to one IP number, which is 77.72.2.108.

Among the host names that share IP numbers with redflagproof.com are lucidfs.co.uk, actioncoach.scot, nnvs.co.uk and two others.

Name Servers

redflagproof.com is served by 6 authoritative name servers โ€” among them ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and 3 others.

There is at least partial name server overlap between redflagproof.com and other domains โ€” agencyallure.com, lightcentre.org, nye.no and two more among them.

These name servers regularly appear alongside ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 7 other name servers in NS record sets.

Hosts that resolve to one IP address:

The hostname ns1.krystal.io resolves to 77.72.0.11.

The hostname ns2.krystal.io resolves to 139.162.230.184.

The hostname ns3.krystal.io resolves to 77.72.0.13.

The hostname ns4.krystal.io resolves to 139.162.254.53.

The hostname ns1.krystal.uk resolves to 77.72.0.11.

The hostname ns2.krystal.uk resolves to 139.162.230.184.

ns1.krystal.io along with ns1.krystal.uk each resolve to 77.72.0.11 IP addresses.

ns2.krystal.io along with ns2.krystal.uk each resolve to 139.162.230.184 IP addresses.

Mail Servers

The MX records for redflagproof.com point to two mail servers: mx1.krystal.io and mx2.krystal.io.

redflagproof.com has the same mail server arrangement as a number of other domains, for example septan.ie, fiskprinters.co.uk, londonforum.org.uk and two more.

mx1.krystal.io and mx2.krystal.io both carry two IP addresses. The A records for mx1.krystal.io are 185.53.56.44 and 185.53.56.46; the A records for mx2.krystal.io are 185.53.56.45 and 185.53.56.47.