mail.theproblemist.org - robtex.com

mail.theproblemist.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8f7cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:5f44πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.95.68Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.124πŸ‡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
IPv4104.21.95.68, 172.67.143.124
IPv62606:4700:3034::ac43:8f7c, 2606:4700:3035::6815:5f44

theproblemist.org

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3034::ac43:8f7cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:5f44πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.95.68Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.124πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkellen.ns.cloudflare.com ⭐
NSreza.ns.cloudflare.com
MX_dc-mx.3e880c45ba54.theproblemist.org ⭐
TXTv=spf1 +a +mx +ip4:178.159.12.246 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.95.68, 172.67.143.124
IPv62606:4700:3034::ac43:8f7c, 2606:4700:3035::6815:5f44
SOAkellen.ns.cloudflare.comdns@cloudflare.com serial=2399960811
WOT: SAFE (61/100)

Previously MX for

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.95.68172.67.143.1242606:4700:3034::ac43:8f7c2606:4700:3035::6815:5f44188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3121::79.170.44.44
●A104.21.95.682026-02-15 β†’ 2026-03-26 Β· 6 obs
β—‹ 2016-11-30 07:40:06
● 2026-02-15 19:56:28
β—‹ 2026-03-01 13:44:52
β—‹ 2026-03-07 21:19:56
● 2026-03-13 15:01:44
● 2026-03-26 15:14:52
●A172.67.143.1242026-02-15 β†’ 2026-03-26 Β· 6 obs
β—‹ 2016-11-30 07:40:06
● 2026-02-15 19:56:28
β—‹ 2026-03-01 13:44:52
β—‹ 2026-03-07 21:19:56
● 2026-03-13 15:01:44
● 2026-03-26 15:14:52
β—‹A188.114.96.02026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-03-01 13:44:52
● 2026-03-07 21:19:56
β—‹ 2026-03-13 15:01:44
β—‹ 2026-03-26 15:14:52
β—‹A188.114.96.42026-03-01 β†’ 2026-03-01 Β· 4 obs
β—‹ 2026-02-15 19:56:28
● 2026-03-01 13:44:52
β—‹ 2026-03-07 21:19:56
β—‹ 2026-03-26 15:14:52
β—‹A188.114.97.02026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-03-01 13:44:52
● 2026-03-07 21:19:56
β—‹ 2026-03-13 15:01:44
β—‹ 2026-03-26 15:14:52
β—‹A188.114.97.42026-03-01 β†’ 2026-03-01 Β· 4 obs
β—‹ 2026-02-15 19:56:28
● 2026-03-01 13:44:52
β—‹ 2026-03-07 21:19:56
β—‹ 2026-03-26 15:14:52
●A2606:4700:3034::ac43:8f7c2026-02-15 β†’ 2026-03-26 Β· 6 obs
β—‹ 2016-11-30 07:40:06
● 2026-02-15 19:56:28
β—‹ 2026-03-01 13:44:52
β—‹ 2026-03-07 21:19:56
● 2026-03-13 15:01:44
● 2026-03-26 15:14:52
●A2606:4700:3035::6815:5f442026-02-15 β†’ 2026-03-26 Β· 6 obs
β—‹ 2016-11-30 07:40:06
● 2026-02-15 19:56:28
β—‹ 2026-03-01 13:44:52
β—‹ 2026-03-07 21:19:56
● 2026-03-13 15:01:44
● 2026-03-26 15:14:52
β—‹A2a06:98c1:3120::2026-03-01 β†’ 2026-03-07 Β· 5 obs
β—‹ 2026-02-15 19:56:28
● 2026-03-01 13:44:52
● 2026-03-07 21:19:56
β—‹ 2026-03-13 15:01:44
β—‹ 2026-03-26 15:14:52
β—‹A2a06:98c1:3121::2026-03-01 β†’ 2026-03-07 Β· 5 obs
β—‹ 2026-02-15 19:56:28
● 2026-03-01 13:44:52
● 2026-03-07 21:19:56
β—‹ 2026-03-13 15:01:44
β—‹ 2026-03-26 15:14:52
β—‹A79.170.44.442015-08-08 β†’ 2016-11-30 Β· 4 obs
● 2015-08-08 21:13:42
● 2016-11-30 07:40:06
β—‹ 2026-02-15 19:56:28
β—‹ 2026-03-26 15:14:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
theproblemist.orgreza.ns.cloudflare.com, kellen.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.160

NS records: reza.ns.cloudflare.com, kellen.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 844ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.143.124, 104.21.95.68
AAAA22606:4700:3034::ac43:8f7c, 2606:4700:3035::6815:5f44
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.theproblemist.org resolves to four IPs: 2606:4700:3034::ac43:8f7c, 2606:4700:3035::6815:5f44, 104.21.95.68 and 172.67.143.124.

Other host names such as mail.jpgtopdf.com, 4996644.com, zakon.lviv.ua, www.immarbe.com and coslog.net share IP numbers with mail.theproblemist.org.