knuafs.com - robtex.com

knuafs.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3f2cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:8fb0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.63.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.176πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmarge.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
NSrex.ns.cloudflare.com
A2606:4700:58::a29f:2c0dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A2803:f800:50::6ca2:c30dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrex.ns.cloudflare.com
A2a06:98c1:50::ac40:230dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrex.ns.cloudflare.com
A108.162.195.13πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A172.64.35.13πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
MXmx0101.titan.email ⭐
A3.72.5.71πŸ‡©πŸ‡ͺ Amazon3.64.0.0/12 EC2 FRA Prefix
PTRec2-3-72-5-71.eu-central-1.compute.amazonaws.com
A18.184.163.170πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRec2-18-184-163-170.eu-central-1.compute.amazonaws.com
MXmx0102.titan.email(20)
A3.72.5.71πŸ‡©πŸ‡ͺ Amazon3.64.0.0/12 EC2 FRA Prefix
PTRec2-3-72-5-71.eu-central-1.compute.amazonaws.com
A18.184.163.170πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRec2-18-184-163-170.eu-central-1.compute.amazonaws.com
TXTv=spf1 include:spf0101.titan.email ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.63.44, 172.67.143.176
IPv6 hints2606:4700:3033::6815:3f2c, 2606:4700:3037::ac43:8fb0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOAmarge.ns.cloudflare.comdns@cloudflare.com serial=2400526522

com

⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSmarge.ns.cloudflare.comrex.ns.cloudflare.comMXmx0101.titan.emailmx0102.titan.emailA104.21.63.44172.67.143.1762606:4700:3033::6815:3f2c2606:4700:3037::ac43:8fb0
●NSmarge.ns.cloudflare.com2026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●NSrex.ns.cloudflare.com2026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●MXmx0101.titan.email2026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●MXmx0102.titan.email2026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●A104.21.63.442026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●A172.67.143.1762026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●A2606:4700:3033::6815:3f2c2026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08
●A2606:4700:3037::ac43:8fb02026-02-16 β†’ 2026-04-12 Β· 2 obs
● 2026-02-16 16:51:36
● 2026-04-12 13:06:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knuafs.commarge.ns.cloudflare.com, rex.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.13

NS records: marge.ns.cloudflare.com, rex.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knuafs.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.63.44, 172.67.143.176
AAAA22606:4700:3033::6815:3f2c, 2606:4700:3037::ac43:8fb0
NS2marge.ns.cloudflare.com, rex.ns.cloudflare.com
MX2mx0101.titan.email (pri: 10), mx0102.titan.email (pri: 20)
TXT1v=spf1 include:spf0101.titan.email ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marge.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (marge.ns.cloudflare.com, marge.ns.cloudflare.com, marge.ns.cloudflare.com...)

Analysis

IP Addresses

knuafs.com maps to four IP numbers: 2606:4700:3033::6815:3f2c, 2606:4700:3037::ac43:8fb0, 104.21.63.44 and 172.67.143.176.

Other host names, for instance ns1.kcit.com.au, coagril.coop.br, ns3.kcit.com.au, int1.darkorbit.oyun.lombard-volgograd.ru and nwbi.net share IP numbers with knuafs.com.

Name Servers

Two name servers marge.ns.cloudflare.com and rex.ns.cloudflare.com handle delegation for knuafs.com.

knuafs.com uses the same name server setup as other domains, for example rkentin.net, ciacertificationexamhelp.com, ronaldo-az.com, clipnet.online and clipflux.online.

knuafs.com partially shares name servers with other domains; examples include semiji.com, localseosites.com, allabouttalking.com, olivanda.de and mundoideasvision.mx.

These name servers commonly accompany heather.ns.cloudflare.com, iris.ns.cloudflare.com, chloe.ns.cloudflare.com and ligia.ns.cloudflare.com.

Host names with six IP numbers: marge.ns.cloudflare.com points to: 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191; rex.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0d, 2803:f800:50::6ca2:c30d, 2a06:98c1:50::ac40:230d, 108.162.195.13, 162.159.44.13 and 172.64.35.13.

Mail Servers

knuafs.com is handled by two mail servers: mx0101.titan.email and mx0102.titan.email.

knuafs.com has the same mail server setup as other domains, including lowelogic.com, dpi.ie, porterstownscouts.com, sism.ie and alanmccarthy.ie.

knuafs.com shares some mail servers with other domains, for example allwood.ie, tuppenceworth.ie and retaildisplay.ie.

Host names with two IPs

mx0101.titan.email points to: 3.72.5.71 and 18.184.163.170.

mx0102.titan.email points to: 3.72.5.71 and 18.184.163.170.

Host names that point to 3.72.5.71: mx0101.titan.email and mx0102.titan.email.

Host names that point to 18.184.163.170: mx0101.titan.email and mx0102.titan.email.