mail.offtopic.com - dns.ninja

mail.offtopic.com

DNSSEC⚠️ Not signed
A198.58.123.199🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies
PTRmail.offtopic.com
TXTv=spf1 ip4:198.58.123.199 ~all

offtopic.com

DNSSEC🔒 Signed (DS record present)
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 ⭐
NSlee.ns.cloudflare.com
MXmail.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=55, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2405062752
rank #644689 globally
rank #282270 in the tld
📈 Tranco rank: #411,569

PTR for

199.123.58.198.in-addr.arpa
4.165.112.38.in-addr.arpa

MX for

offtopic.com
off-topic.net

Previously MX for

www.offtopic.com
forums.offtopic.com

Same first word

mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.uk.com
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.gob.cl
mail.na
mail.hn
mail.srl
mail.org.nz
mail.chicappa.jp
mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
mail.egoism.jp
mail.jpn.org
mail.run
mail.edu.rs
mail.lt
mail.vn
mail.sl
mail.gov.mu
mail.gov.in
mail.uz
mail.clinic
mail.bm
mail.com.pk
mail.hl.cn
mail.nhs.uk
mail.hotmail
mail.gov.om
mail.canon
mail.net.hk
mail.caa.li
mail.as
mail.ir
mail.net.ru
mail.cz
mail.gov.ms
mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
mail.inf.br
mail.4u.com
mail.edu.tw
mail.gov.rs
mail.dnsalias.net
mail.pro.br
mail.ne.jp
mail.co.jp
mail.be
mail.com.vn
mail.how
mail.in-brb.de
mail.ro
mail.com.hk
mail.neustar

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DNS History

3 records (1 active, 2 former)

200920112013201520172019202120232025A198.58.123.19938.112.165.454.187.230.60
●A198.58.123.1992026-02-15 → 2026-06-15 · 3 obs
○ 2017-01-04 16:54:22
● 2026-02-15 03:00:34
● 2026-06-15 08:35:52
○A38.112.165.42008-11-01 → 2008-11-01 · 3 obs
● 2008-11-01 17:20:40
○ 2015-07-07 18:10:38
○ 2026-06-15 08:35:52
○A54.187.230.602015-07-07 → 2017-01-04 · 5 obs
○ 2008-11-01 17:20:40
● 2015-07-07 18:10:38
● 2017-01-04 16:54:22
○ 2026-02-15 03:00:34
○ 2026-06-15 08:35:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
offtopic.comlee.ns.cloudflare.com, dana.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.129

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: 139ms | Queries: -

📄 Records

TypeCountSample Data
A1198.58.123.199
TXT1v=spf1 ip4:198.58.123.199 ~all

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

Mail for offtopic.com and off-topic.net is handled by mail.offtopic.com.

backupmx1.mail.cogentco.com, backupmx2.mail.cogentco.com and mail.offtopic.com are frequently seen together as mail servers.

IP Addresses

mail.offtopic.com points to a single IP number: 198.58.123.199.