problem.coffee - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

problem.coffee

DNSSEC🔒 Signed (DS record present)
A2606:4700:3036::6815:3798🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:952e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.152Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.46🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSautumn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2694🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A2803:f800:50::6ca2:c294🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRautumn.ns.cloudflare.com
A2a06:98c1:50::ac40:2294🇺🇸 Cloudflare2a06:98c1:50::/45
PTRautumn.ns.cloudflare.com
A108.162.194.148🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A162.159.38.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A172.64.34.148🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
NSclayton.ns.cloudflare.com
A2606:4700:58::a29f:2ce2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A2803:f800:50::6ca2:c3e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclayton.ns.cloudflare.com
A2a06:98c1:50::ac40:23e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclayton.ns.cloudflare.com
A108.162.195.226🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A162.159.44.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A172.64.35.226🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
MXmail.problem.coffee ⭐
A2607:9d00:2000:1ac::e661:30ec🇺🇸 COLOCROSSING2607:9d00::/32 MNT-VGS-9 route 2607:9D00:0000:0000:0000:0000:0000:0000/32 AS36352
PTRmail.problem.coffee
A23.254.242.102🇺🇸 HOSTWINDS-123.254.128.0/17 MNT-HL-29 route 023.254.128.000/17 AS54290
PTRmail.problem.coffee
TXTv=spf1 ip4:23.254.242.102 ip6:2607:9d00:2000:1ac::e661:30ec -all
TXTverification-code-site-App_feishu=SEPHupfnxJgssds4DTVX
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.152, 172.67.149.46
IPv6 hints2606:4700:3036::6815:3798, 2606:4700:3036::ac43:952e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAautumn.ns.cloudflare.comdns@cloudflare.com serial=2412285921

coffee

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.coffee ⭐
NSv0n1.nic.coffee
NSv0n2.nic.coffee
NSv0n3.nic.coffee
NSv2n0.nic.coffee
NSv2n1.nic.coffee
SOAv0n0.nic.coffeehostmaster@donuts.email serial=1787450377

Same first word

problem.me
problem.repair
problem.email
problem.pt
problem.jp
problem.zone
problem.ee
problem.no
problem.eu
problem.de
problem.ph
problem.dk
problem.hr
problem.ru
problem.li
problem.com.tw
problem.pl
problem.tv
problem.fr
problem.net
problem.at
problem.cafe
problem.coffee
problem.center
problem.nl
problem.computer
problem.web.id
problem.be
problem.sk
problem.support
problem.az
problem.solutions
problem.su
problem.cz
problem.nu
problem.ca
problem.ch
problem.org
problem.it
problem.cn
problem.pro
problem.fi
problem.se
problem.im
problem.immobilien

Similar names

plomber.dk
porblem.com
belmpro.com
blomper.com
plomber.ru
belprom.net
melborp.co
belmpro.eu
belmpro.fr
plomber.no
belmpro.net
brempol.com
melborp.net
probeml.com
melborp.art
plomber.online
prombel.by
plomber.eu
prombel.ru
mlprobe.com
melborp.com
plomber.se
brompel.com
belmpro.org
belprom.by

Previous names

presso.coffee
prestogeorge.coffee
pretty.coffee
prevail.coffee
prevailunion.coffee
price.coffee
pride.coffee
prideofyemen.coffee
primary.coffee
primavera.coffee
primero.coffee
princi.coffee
principal.coffee
print.coffee
printedcups.coffee
prism.coffee
prismatic.coffee
privacyneeds.coffee
private.coffee
privatelabel.coffee

Next names

probst.coffee
prodigy.coffee
productlounge.coffee
productor.coffee
professionalmatch.coffee
profiling.coffee
program.coffee
project88.coffee
projects.coffee
promacitalia.coffee
promesso.coffee
prompt.coffee
proof.coffee
prosol.coffee
prospect.coffee
prostir.coffee
prosto.coffee
provision.coffee
proxy.coffee
pseudo.coffee

DNS History

7 records (7 active, 0 former)

NSautumn.ns.cloudflare.comclayton.ns.cloudflare.comMXmail.problem.coffeeA104.21.55.152172.67.149.462606:4700:3036::6815:37982606:4700:3036::ac43:952e
●NSautumn.ns.cloudflare.com2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58
●NSclayton.ns.cloudflare.com2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58
●MXmail.problem.coffee2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58
●A104.21.55.1522026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58
●A172.67.149.462026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58
●A2606:4700:3036::6815:37982026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58
●A2606:4700:3036::ac43:952e2026-08-20 → 2026-08-23 · 2 obs
● 2026-08-20 17:56:06
● 2026-08-23 02:15:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coffeev0n0.nic.coffee, v0n1.nic.coffee, v0n2.nic.coffee, v0n3.nic.coffee...12 records
problem.coffeeautumn.ns.cloudflare.com, clayton.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.226

NS records: autumn.ns.cloudflare.com, clayton.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.152, 172.67.149.46
AAAA22606:4700:3036::6815:3798, 2606:4700:3036::ac43:952e
NS2autumn.ns.cloudflare.com, clayton.ns.cloudflare.com
MX1mail.problem.coffee (pri: 1)
TXT2v=spf1 ip4:23.254.242.102 ip6:2607:9d00:, verification-code-site-App_feishu=SEPHup
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1autumn.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.coffee, v0n1.nic.coffee, v0n2.nic.coffee...)

Analysis

IP Addresses

problem.coffee directs to four IP numbers, which are 104.21.55.152, 172.67.149.46, 2606:4700:3036::6815:3798 and 2606:4700:3036::ac43:952e.

www.eacertificacoes.com.br, unidocsolutions.co.uk, autolift.click and two other host names share IP numbers with problem.coffee.

Name Servers

Two name servers handle the delegation for problem.coffee: autumn.ns.cloudflare.com and clayton.ns.cloudflare.com.

problem.coffee uses the same name servers as several other domains — among them liangun.de, chefpaolinoscafe.com, dedicate.workers.dev and two more.

There is at least partial name server overlap between problem.coffee and other domains — itdevicesonline.com, saltybobcatenergyjet.com, (0x736578)friend.com.br and two more among them.

These name servers are routinely deployed together with the name servers jo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

autumn.ns.cloudflare.com resolves to 108.162.194.148, 162.159.38.148 and 172.64.34.148 among others, with 3 other IP addresses in total.

clayton.ns.cloudflare.com resolves to 108.162.195.226, 162.159.44.226 and 172.64.35.226 among others, with 3 other IP addresses in total.

Mail Servers

Mail for problem.coffee is handled by a single mail server, mail.problem.coffee.

mail.problem.coffee carries two IP numbers: 23.254.242.102 and 2607:9d00:2000:1ac::e661:30ec.