mail.karszer.pl - robtex.com

mail.karszer.pl

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:88d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:4ec6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.198Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.136.210πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.198, 172.67.136.210
IPv6 hints2606:4700:3032::ac43:88d2, 2606:4700:3037::6815:4ec6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com

karszer.pl

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:88d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:4ec6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.198Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.136.210πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgwen.ns.cloudflare.com ⭐
NStitan.ns.cloudflare.com
MX_dc-mx.6164646217df.karszer.pl ⭐
TXTv=spf1 a mx ip4:185.38.248.185 ip4:185.38.248.241 ip4:188.68.246.100 ip4:188....
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.198, 172.67.136.210
IPv6 hints2606:4700:3032::ac43:88d2, 2606:4700:3037::6815:4ec6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com
SOAgwen.ns.cloudflare.comdns@cloudflare.com serial=2407771806

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.78.198172.67.136.2102606:4700:3032::ac43:88d22606:4700:3037::6815:4ec6185.38.248.242188.114.96.0188.114.97.02606:4700:3035::ac43:88d22606:4700:3036::6815:4ec6
●A104.21.78.1982026-05-01 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-03-06 05:12:02
● 2026-05-01 17:43:30
● 2026-07-11 12:37:32
●A172.67.136.2102026-05-01 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-03-06 05:12:02
● 2026-05-01 17:43:30
● 2026-07-11 12:37:32
β—‹A185.38.248.2422015-07-17 β†’ 2016-06-26 Β· 4 obs
● 2015-07-17 04:21:26
● 2016-06-26 05:00:48
β—‹ 2026-03-06 05:12:02
β—‹ 2026-07-11 12:37:32
β—‹A188.114.96.02026-03-06 β†’ 2026-03-06 Β· 4 obs
β—‹ 2016-06-26 05:00:48
● 2026-03-06 05:12:02
β—‹ 2026-05-01 17:43:30
β—‹ 2026-07-11 12:37:32
β—‹A188.114.97.02026-03-06 β†’ 2026-03-06 Β· 4 obs
β—‹ 2016-06-26 05:00:48
● 2026-03-06 05:12:02
β—‹ 2026-05-01 17:43:30
β—‹ 2026-07-11 12:37:32
●A2606:4700:3032::ac43:88d22026-06-21 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-05-21 01:44:10
● 2026-06-21 14:08:26
● 2026-07-11 12:37:32
β—‹A2606:4700:3035::ac43:88d22026-03-06 β†’ 2026-05-21 Β· 5 obs
β—‹ 2016-06-26 05:00:48
● 2026-03-06 05:12:02
● 2026-05-21 01:44:10
β—‹ 2026-06-21 14:08:26
β—‹ 2026-07-11 12:37:32
β—‹A2606:4700:3036::6815:4ec62026-03-06 β†’ 2026-05-21 Β· 5 obs
β—‹ 2016-06-26 05:00:48
● 2026-03-06 05:12:02
● 2026-05-21 01:44:10
β—‹ 2026-06-21 14:08:26
β—‹ 2026-07-11 12:37:32
●A2606:4700:3037::6815:4ec62026-06-21 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-05-21 01:44:10
● 2026-06-21 14:08:26
● 2026-07-11 12:37:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
plf-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...-
karszer.plgwen.ns.cloudflare.com, titan.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.93

NS records: gwen.ns.cloudflare.com, titan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for karszer.pl (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.136.210, 104.21.78.198
AAAA22606:4700:3037::6815:4ec6, 2606:4700:3032::ac43:88d2
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.karszer.pl directs to four IP numbers, which are 104.21.78.198, 172.67.136.210, 2606:4700:3032::ac43:88d2 and 2606:4700:3037::6815:4ec6.

Additional host names β€” ingst.ba, hbzyc8.com, www.588jz.com and two others β€” share IP numbers with mail.karszer.pl.