topicbrief.site - robtex.com

topicbrief.site

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b94f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:205a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.90Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.79🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaryanna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A2803:f800:50::6ca2:c25f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaryanna.ns.cloudflare.com
A2a06:98c1:50::ac40:225f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaryanna.ns.cloudflare.com
A108.162.194.95🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A162.159.38.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A172.64.34.95🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
NSdonald.ns.cloudflare.com
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
MX_dc-mx.a139b8fdde88.topicbrief.site ⭐
A192.250.229.250🇬🇧 WHG-FRA192.250.229.0/24
PTRs13612.fra1.stableserver.net
TXTv=spf1 +a +mx +ip4:192.250.229.250 include:spf.mysecurecloudhost.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.90, 172.67.185.79
IPv6 hints2606:4700:3030::ac43:b94f, 2606:4700:3036::6815:205a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAaryanna.ns.cloudflare.comdns@cloudflare.com serial=2410043336

site

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1785539044

Previously MX for

topicbrief.site

Same first word

topicbrief.com
topicbrief.site

Similar names

fiberoptic.hu
fibreoptic.de
opticfiber.in
fiberoptic.com.ng
fiberoptic.com
fibreoptic.asia
fiberoptic.in
fiberoptic.ru
fiberoptic.co.za
fiberoptic.com.cn
fibreoptic.net
fiberoptic.cz
fiberoptic.repair
fiberoptic.services
fiberoptic.pl
fiberoptic.sk
fiberoptic.nyc
fibreoptic.nl
fiberoptic.de
fiberoptic.co.il
fiberoptic.se
fiberoptic.is
fiberoptic.co.in
opticfiber.com
fibreoptic.ru
fiberoptic.net
fibreoptic.cz
fiberoptic.systems
fiberoptic.ro
fibreoptic.ca
fiberoptic.gr
fibreoptic.org
fibreoptic.eu
fiberoptic.us
fibreoptic.net.au
opticfiber.com.cn
fiberoptic.at
opticfibre.com
fibreoptic.cn
fiberoptic.ch
fiberoptic.id
opticfiber.ro
fiberoptic.eu
fibreoptic.co.in
fiberoptic.cn
fiberoptic.co.nz
fiberoptic.ca
fiberoptic.ae

DNS History

11 records (7 active, 4 former)

NSaryanna.ns.cloudflare.comdonald.ns.cloudflare.comns1.de7.fcomet.comns2.de7.fcomet.comMX_dc-mx.a139b8fdde88.topicbrief.sitetopicbrief.siteA104.21.32.90172.67.185.792606:4700:3030::ac43:b94f2606:4700:3036::6815:205a192.250.229.250
●NSaryanna.ns.cloudflare.com2026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46
●NSdonald.ns.cloudflare.com2026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46
○NSns1.de7.fcomet.com2026-07-13 → 2026-07-13 · 3 obs
● 2026-07-13 09:47:38
○ 2026-07-26 03:05:42
○ 2026-07-31 23:07:46
○NSns2.de7.fcomet.com2026-07-13 → 2026-07-13 · 3 obs
● 2026-07-13 09:47:38
○ 2026-07-26 03:05:42
○ 2026-07-31 23:07:46
●MX_dc-mx.a139b8fdde88.topicbrief.site2026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46
○MXtopicbrief.site2026-07-13 → 2026-07-13 · 3 obs
● 2026-07-13 09:47:38
○ 2026-07-26 03:05:42
○ 2026-07-31 23:07:46
●A104.21.32.902026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46
●A172.67.185.792026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46
○A192.250.229.2502026-07-13 → 2026-07-13 · 3 obs
● 2026-07-13 09:47:38
○ 2026-07-26 03:05:42
○ 2026-07-31 23:07:46
●A2606:4700:3030::ac43:b94f2026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46
●A2606:4700:3036::6815:205a2026-07-26 → 2026-07-31 · 3 obs
○ 2026-07-13 09:47:38
● 2026-07-26 03:05:42
● 2026-07-31 23:07:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sitens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
topicbrief.sitedonald.ns.cloudflare.com, aryanna.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.95

NS records: donald.ns.cloudflare.com, aryanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topicbrief.site (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.32.90, 172.67.185.79
AAAA22606:4700:3036::6815:205a, 2606:4700:3030::ac43:b94f
NS2aryanna.ns.cloudflare.com, donald.ns.cloudflare.com
MX1_dc-mx.a139b8fdde88.topicbrief.site (pri
TXT1v=spf1 +a +mx +ip4:192.250.229.250 inclu
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aryanna.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

IP Addresses

topicbrief.site directs to four IP numbers, which are 104.21.32.90, 172.67.185.79, 2606:4700:3030::ac43:b94f and 2606:4700:3036::6815:205a.

countiespower.com, theveglife.com, kora360-live.top and two other host names share IP numbers with topicbrief.site.

Name Servers

The NS records for topicbrief.site delegate to aryanna.ns.cloudflare.com and donald.ns.cloudflare.com.

topicbrief.site uses the same name servers as several other domains — among them 4avhh.us, tormarket24.com, instaoffice.org and two more.

There is at least partial name server overlap between topicbrief.site and other domains — rajdhaniexportss.com, flooringrepair.biz, keybuyersevent.com and two more among them.

These name servers frequently co-occur with the name servers magnolia.ns.cloudflare.com and dax.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aryanna.ns.cloudflare.com maps to 108.162.194.95, 162.159.38.95, 172.64.34.95 and 3 additional IP addresses.

donald.ns.cloudflare.com maps to 108.162.193.158, 172.64.33.158, 173.245.59.158 and 3 additional IP addresses.

Mail Servers

Mail for topicbrief.site is handled by a single mail server, _dc-mx.a139b8fdde88.topicbrief.site.

_dc-mx.a139b8fdde88.topicbrief.site resolves to 192.250.229.250 and no other IP number.