offtopic.com - robtex.com

offtopic.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:293🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:393🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4681🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.2.147Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.3.147Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.70.129🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSlee.ns.cloudflare.com
A2606:4700:58::adf5:3b81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlee.ns.cloudflare.com
A108.162.193.129🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A172.64.33.129🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A173.245.59.129🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
MXmail.offtopic.com
A198.58.123.199🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies
PTRmail.offtopic.com
MXbackupmx1.mail.cogentco.com(5000)
MXbackupmx2.mail.cogentco.com(5000)
TXT_lhttdzlbm6vleiv4uia4cz32ij2b9cs
TXTgoogle-site-verification=uhS_CHiF1M_i_rDcp3JpBhgBbWuq4NiGAYnWZ00usb4
TXTv=spf1 ip4:198.58.123.199 ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.2.147, 104.26.3.147, 172.67.70.129
IPv6 hints2606:4700:20::681a:293, 2606:4700:20::681a:393, 2606:4700:20::ac43:4681
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2409209957

com

rank #623941 globally
rank #267552 in the tld
📈 Tranco rank: #389,329

PTR for

Subdomains

Same first word

Similar names

DNS History

28 records (11 active, 17 former)

200920112013201520172019202120232025NSdana.ns.cloudflare.comlee.ns.cloudflare.comdc.offtopic.comhouston1.offtopic.comhouston2.offtopic.comlondon.offtopic.comMXbackupmx1.mail.cogentco.combackupmx2.mail.cogentco.commail.offtopic.comiris.offtopic.comrescue.mx.dnspark.netA104.26.2.147104.26.3.147172.67.70.1292606:4700:20::681a:2932606:4700:20::681a:3932606:4700:20::ac43:4681104.25.148.21104.25.149.21104.25.238.28104.25.239.28162.159.243.227162.159.244.2272400:cb00:2048:1::6819:ee1c2400:cb00:2048:1::6819:ef1c2606:4700:20::6819:94152606:4700:20::6819:951538.112.165.5
NSdana.ns.cloudflare.com2015-06-21 → 2026-07-12 · 3 obs
○ 2008-11-01 17:20:40
● 2015-06-21 23:25:30
● 2026-07-12 16:46:02
NSdc.offtopic.com2008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-06-21 23:25:30
○ 2026-07-12 16:46:02
NShouston1.offtopic.com2008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-06-21 23:25:30
○ 2026-07-12 16:46:02
NShouston2.offtopic.com2008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-06-21 23:25:30
○ 2026-07-12 16:46:02
NSlee.ns.cloudflare.com2015-06-21 → 2026-07-12 · 3 obs
○ 2008-11-01 17:20:40
● 2015-06-21 23:25:30
● 2026-07-12 16:46:02
NSlondon.offtopic.com2008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-06-21 23:25:30
○ 2026-07-12 16:46:02
MXbackupmx1.mail.cogentco.com2015-06-21 → 2026-07-12 · 3 obs
○ 2008-11-01 17:20:40
● 2015-06-21 23:25:30
● 2026-07-12 16:46:02
MXbackupmx2.mail.cogentco.com2015-06-21 → 2026-07-12 · 3 obs
○ 2008-11-01 17:20:40
● 2015-06-21 23:25:30
● 2026-07-12 16:46:02
MXiris.offtopic.com2018-12-29 → 2018-12-29 · 4 obs
○ 2017-08-27 16:15:16
● 2018-12-29 20:39:28
○ 2026-02-16 02:10:40
○ 2026-07-12 16:46:02
MXmail.offtopic.com2008-11-01 → 2026-07-12 · 5 obs
● 2008-11-01 17:20:40
● 2017-08-27 16:15:16
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
MXrescue.mx.dnspark.net2008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-06-21 23:25:30
○ 2026-07-12 16:46:02
A104.25.148.212017-01-10 → 2018-12-29 · 5 obs
○ 2016-12-10 16:02:48
● 2017-01-10 10:26:10
● 2018-12-29 20:39:28
○ 2026-02-16 02:10:40
○ 2026-07-12 16:46:02
A104.25.149.212017-01-10 → 2018-12-29 · 5 obs
○ 2016-12-10 16:02:48
● 2017-01-10 10:26:10
● 2018-12-29 20:39:28
○ 2026-02-16 02:10:40
○ 2026-07-12 16:46:02
A104.25.238.282015-10-31 → 2016-12-10 · 5 obs
○ 2015-06-21 23:25:30
● 2015-10-31 13:42:10
● 2016-12-10 16:02:48
○ 2017-01-10 10:26:10
○ 2026-07-12 16:46:02
A104.25.239.282015-10-31 → 2016-12-10 · 5 obs
○ 2015-06-21 23:25:30
● 2015-10-31 13:42:10
● 2016-12-10 16:02:48
○ 2017-01-10 10:26:10
○ 2026-07-12 16:46:02
A104.26.2.1472026-02-16 → 2026-07-12 · 3 obs
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
A104.26.3.1472026-02-16 → 2026-07-12 · 3 obs
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
A162.159.243.2272015-06-21 → 2015-06-21 · 4 obs
○ 2008-11-01 17:20:40
● 2015-06-21 23:25:30
○ 2015-10-31 13:42:10
○ 2026-07-12 16:46:02
A162.159.244.2272015-06-21 → 2015-06-21 · 4 obs
○ 2008-11-01 17:20:40
● 2015-06-21 23:25:30
○ 2015-10-31 13:42:10
○ 2026-07-12 16:46:02
A172.67.70.1292026-02-16 → 2026-07-12 · 3 obs
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
A2400:cb00:2048:1::6819:ee1c2016-09-02 → 2016-09-02 · 4 obs
○ 2015-10-31 13:42:10
● 2016-09-02 20:57:12
○ 2016-11-20 22:52:52
○ 2026-07-12 16:46:02
A2400:cb00:2048:1::6819:ef1c2016-09-02 → 2016-09-02 · 4 obs
○ 2015-10-31 13:42:10
● 2016-09-02 20:57:12
○ 2016-11-20 22:52:52
○ 2026-07-12 16:46:02
A2606:4700:20::6819:94152018-12-29 → 2018-12-29 · 4 obs
○ 2017-01-10 10:26:10
● 2018-12-29 20:39:28
○ 2026-02-16 02:10:40
○ 2026-07-12 16:46:02
A2606:4700:20::6819:95152018-12-29 → 2018-12-29 · 4 obs
○ 2017-01-10 10:26:10
● 2018-12-29 20:39:28
○ 2026-02-16 02:10:40
○ 2026-07-12 16:46:02
A2606:4700:20::681a:2932026-02-16 → 2026-07-12 · 3 obs
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
A2606:4700:20::681a:3932026-02-16 → 2026-07-12 · 3 obs
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
A2606:4700:20::ac43:46812026-02-16 → 2026-07-12 · 3 obs
○ 2018-12-29 20:39:28
● 2026-02-16 02:10:40
● 2026-07-12 16:46:02
A38.112.165.52008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-06-21 23:25:30
○ 2026-07-12 16:46:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
offtopic.comlee.ns.cloudflare.com, dana.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: lee.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.70.129, 104.26.2.147...
AAAA32606:4700:20::681a:393, 2606:4700:20::ac43:4681...
NS2dana.ns.cloudflare.com, lee.ns.cloudflare.com
MX3mail.offtopic.com (pri: 100), backupmx1.mail.cogentco.com (pri: 5000)...
TXT3_lhttdzlbm6vleiv4uia4cz32ij2b9cs, google-site-verification=uhS_CHiF1M_i_rD...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1dana.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)

Analysis

Hierarchy

The domain offtopic.com is a parent of forums.offtopic.com, mail.offtopic.com, hermes.offtopic.com and www.offtopic.com.

IP Addresses

offtopic.com has 6 IP addresses — 104.26.2.147, 104.26.3.147, 172.67.70.129 and 3 more.

aiboodelivery.com.br, www.gener8ads.com, www.pallapay.com and two other host names share IP numbers with offtopic.com.

Name Servers

Two name servers handle the delegation for offtopic.com: dana.ns.cloudflare.com and lee.ns.cloudflare.com.

offtopic.com uses the same name servers as several other domains — among them gebzeescorto.com, sjac.org, babybay.us and two more.

At least some of offtopic.com's name servers are shared with other domains, for example writers.kz, sabza.ir, roomveros.com and two more.

These name servers tend to be deployed in combination with the name servers dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dana.ns.cloudflare.com resolves to 108.162.192.105, 172.64.32.105 and 173.245.58.105 among others, with 3 other IP addresses in total.

lee.ns.cloudflare.com resolves to 108.162.193.129, 172.64.33.129 and 173.245.59.129 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for offtopic.com list three mail servers: mail.offtopic.com, backupmx1.mail.cogentco.com and backupmx2.mail.cogentco.com.

offtopic.com has at least partial mail server overlap with other domains such as mggg.com, atomicbox.com, logisticsteam.com and two more.

These mail servers commonly co-occur with mail servers mail2.dospartner.com, mail.dospartner.com, mx.smtp.psi.net and 3 others.

Hosts with just one IP address:

The hostname mail.offtopic.com resolves to 198.58.123.199.