theproblemist.org - robtex.com

theproblemist.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::ac43:8f7c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5f44🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.68Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.124🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkellen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkellen.ns.cloudflare.com
A2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkellen.ns.cloudflare.com
A108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
NSreza.ns.cloudflare.com
A2606:4700:50::adf5:3ad9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A2803:f800:50::6ca2:c0d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreza.ns.cloudflare.com
A2a06:98c1:50::ac40:20d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRreza.ns.cloudflare.com
A108.162.192.217🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A172.64.32.217🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A173.245.58.217🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
MX_dc-mx.3e880c45ba54.theproblemist.org ⭐
A178.159.12.246🇬🇧 UKSERVERS-AS178.159.0.0/20 UK Dedicated Servers Limited
PTReicher.dnshostcentral.com
TXTv=spf1 +a +mx +ip4:178.159.12.246 ~all
HTTPSHTTP/3, HTTP/2 ✓ 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=2399253899

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774434055
WOT: SAFE (61/100)

Subdomains

mail.theproblemist.org

Same first word

theproblemist.org

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSkellen.ns.cloudflare.comreza.ns.cloudflare.comns.heartinternet.co.ukns2.heartinternet.co.ukMX_dc-mx.3e880c45ba54.theproblemist.orgmail.theproblemist.orgA104.21.95.68172.67.143.1242606:4700:3034::ac43:8f7c2606:4700:3035::6815:5f44172.64.80.12606:4700:130:436c:6f75:6466:6c61:726579.170.40.166
●NSkellen.ns.cloudflare.com2026-03-10 → 2026-03-25 · 3 obs
○ 2017-06-03 15:33:44
● 2026-03-10 16:06:44
● 2026-03-25 10:57:58
○NSns.heartinternet.co.uk2015-07-05 → 2017-06-03 · 4 obs
● 2015-07-05 04:12:42
● 2017-06-03 15:33:44
○ 2026-03-10 16:06:44
○ 2026-03-25 10:57:58
○NSns2.heartinternet.co.uk2015-07-05 → 2017-06-03 · 4 obs
● 2015-07-05 04:12:42
● 2017-06-03 15:33:44
○ 2026-03-10 16:06:44
○ 2026-03-25 10:57:58
●NSreza.ns.cloudflare.com2026-03-10 → 2026-03-25 · 3 obs
○ 2017-06-03 15:33:44
● 2026-03-10 16:06:44
● 2026-03-25 10:57:58
●MX_dc-mx.3e880c45ba54.theproblemist.org2026-03-10 → 2026-03-25 · 3 obs
○ 2017-06-03 15:33:44
● 2026-03-10 16:06:44
● 2026-03-25 10:57:58
○MXmail.theproblemist.org2015-07-05 → 2017-06-03 · 4 obs
● 2015-07-05 04:12:42
● 2017-06-03 15:33:44
○ 2026-03-10 16:06:44
○ 2026-03-25 10:57:58
●A104.21.95.682026-03-10 → 2026-03-25 · 6 obs
○ 2017-06-03 15:33:44
● 2026-03-10 16:06:44
● 2026-03-13 15:01:44
○ 2026-03-16 04:08:36
● 2026-03-23 02:17:08
● 2026-03-25 10:57:58
○A172.64.80.12026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-13 15:01:44
● 2026-03-16 04:08:36
○ 2026-03-23 02:17:08
○ 2026-03-25 10:57:58
●A172.67.143.1242026-03-10 → 2026-03-25 · 6 obs
○ 2017-06-03 15:33:44
● 2026-03-10 16:06:44
● 2026-03-13 15:01:44
○ 2026-03-16 04:08:36
● 2026-03-23 02:17:08
● 2026-03-25 10:57:58
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-10 → 2026-03-16 · 5 obs
○ 2017-06-03 15:33:44
● 2026-03-10 16:06:44
● 2026-03-16 04:08:36
○ 2026-03-23 02:17:08
○ 2026-03-25 10:57:58
●A2606:4700:3034::ac43:8f7c2026-03-23 → 2026-03-25 · 3 obs
○ 2026-03-16 04:08:36
● 2026-03-23 02:17:08
● 2026-03-25 10:57:58
●A2606:4700:3035::6815:5f442026-03-23 → 2026-03-25 · 3 obs
○ 2026-03-16 04:08:36
● 2026-03-23 02:17:08
● 2026-03-25 10:57:58
○A79.170.40.1662015-07-05 → 2017-06-03 · 4 obs
● 2015-07-05 04:12:42
● 2017-06-03 15:33:44
○ 2026-03-10 16:06:44
○ 2026-03-25 10:57:58

🔍 DNS Trace

📋 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-

✅ Authoritative Response

Server:108.162.192.217

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.95.68, 172.67.143.124
AAAA22606:4700:3035::6815:5f44, 2606:4700:3034::ac43:8f7c
NS2kellen.ns.cloudflare.com, reza.ns.cloudflare.com
MX1_dc-mx.3e880c45ba54.theproblemist.org (p
TXT1v=spf1 +a +mx +ip4:178.159.12.246 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kellen.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

mail.theproblemist.org is a child of theproblemist.org.

IP Addresses

theproblemist.org refers to four IP numbers: 2606:4700:3034::ac43:8f7c, 2606:4700:3035::6815:5f44, 104.21.95.68 and 172.67.143.124.

Other host names, for instance ctsisite.com, hblianye03.com, dgfs998.com, b2bsalesmarketing.exchange and bdmszj.com share IP numbers with theproblemist.org.

Name Servers

theproblemist.org's delegation uses two name servers: kellen.ns.cloudflare.com and reza.ns.cloudflare.com.

The name server setup for theproblemist.org is the same as for other domains, such as helo(0x706f726e).com, fakeyou.com, unsavory.com and storyteller.ai.

theproblemist.org at least partially shares name servers with other domains, including paracredits.com, tpfonte.sbs, claybranch.digital, fightgameblog.com and decimal.io.

These name servers are commonly used with barbara.ns.cloudflare.com.

Host names with six IP numbers:

kellen.ns.cloudflare.com points to 2606:4700:58::a29f:2ca0, 2803:f800:50::6ca2:c3a0, 2a06:98c1:50::ac40:23a0, 108.162.195.160, 162.159.44.160 and 172.64.35.160.

reza.ns.cloudflare.com points to 2606:4700:50::adf5:3ad9, 2803:f800:50::6ca2:c0d9, 2a06:98c1:50::ac40:20d9, 108.162.192.217, 172.64.32.217 and 173.245.58.217.

Mail Servers

A single mail server handles theproblemist.org, _dc-mx.3e880c45ba54.theproblemist.org.

Host name _dc-mx.3e880c45ba54.theproblemist.org resolves to a single IP: 178.159.12.246.