off-topic.net - dns.ninja

`off-topic.net`

DNSSEC	🔒 Signed (DS record present)
A	104.21.17.125^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.194^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
MX	`mail.offtopic.com` ⭐
		A	198.58.123.199^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`mail.offtopic.com`
MX	`backupmx1.mail.cogentco.com`⁽⁵⁰⁰⁰⁾
MX	`backupmx2.mail.cogentco.com`⁽⁵⁰⁰⁰⁾
TXT	`v=spf1 ip4:198.58.123.199 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.125, 172.67.176.194
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2405937459

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781114323

Subdomains

forums.off-topic.net

www.off-topic.net

Same first word

off-topic.info

off-topic.net

off-topic.ru

Similar names

top-coiff.com

DNS History

14 records (7 active, 7 former)

●NSdana.ns.cloudflare.com2015-08-14 → 2026-06-10 · 2 obs

● 2015-08-14 01:30:42
● 2026-06-10 18:02:06

●NSlee.ns.cloudflare.com2015-08-14 → 2026-06-10 · 2 obs

● 2015-08-14 01:30:42
● 2026-06-10 18:02:06

●MXbackupmx1.mail.cogentco.com2015-08-14 → 2026-06-10 · 2 obs

● 2015-08-14 01:30:42
● 2026-06-10 18:02:06

●MXbackupmx2.mail.cogentco.com2015-08-14 → 2026-06-10 · 2 obs

● 2015-08-14 01:30:42
● 2026-06-10 18:02:06

○MXiris.offtopic.com2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-27 09:54:34
● 2020-02-19 09:22:24
○ 2026-02-15 03:00:34
○ 2026-06-10 18:02:06

●MXmail.offtopic.com2015-08-14 → 2026-06-10 · 5 obs

● 2015-08-14 01:30:42
● 2017-03-27 09:54:34
○ 2020-02-19 09:22:24
● 2026-02-15 03:00:34
● 2026-06-10 18:02:06

●A104.21.17.1252026-02-15 → 2026-06-10 · 8 obs

○ 2020-02-19 09:22:24
● 2026-02-15 03:00:34
○ 2026-02-28 21:17:50
● 2026-04-09 10:26:14
○ 2026-04-10 05:20:10
○ 2026-04-11 20:32:16
● 2026-05-01 08:50:24
● 2026-06-10 18:02:06

○A104.28.4.592015-08-14 → 2017-03-27 · 4 obs

● 2015-08-14 01:30:42
● 2017-03-27 09:54:34
○ 2020-02-19 09:22:24
○ 2026-06-10 18:02:06

○A104.28.5.592015-08-14 → 2017-03-27 · 4 obs

● 2015-08-14 01:30:42
● 2017-03-27 09:54:34
○ 2020-02-19 09:22:24
○ 2026-06-10 18:02:06

○A104.31.78.1882020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-27 09:54:34
● 2020-02-19 09:22:24
○ 2026-02-15 03:00:34
○ 2026-06-10 18:02:06

○A104.31.79.1882020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-27 09:54:34
● 2020-02-19 09:22:24
○ 2026-02-15 03:00:34
○ 2026-06-10 18:02:06

●A172.67.176.1942026-02-15 → 2026-06-10 · 8 obs

○ 2020-02-19 09:22:24
● 2026-02-15 03:00:34
○ 2026-02-28 21:17:50
● 2026-04-09 10:26:14
○ 2026-04-10 05:20:10
○ 2026-04-11 20:32:16
● 2026-05-01 08:50:24
● 2026-06-10 18:02:06

○A188.114.96.02026-02-28 → 2026-04-11 · 7 obs

○ 2026-02-15 03:00:34
● 2026-02-28 21:17:50
○ 2026-04-09 10:26:14
● 2026-04-10 05:20:10
● 2026-04-11 20:32:16
○ 2026-05-01 08:50:24
○ 2026-06-10 18:02:06

○A188.114.97.02026-02-28 → 2026-04-11 · 7 obs

○ 2026-02-15 03:00:34
● 2026-02-28 21:17:50
○ 2026-04-09 10:26:14
● 2026-04-10 05:20:10
● 2026-04-11 20:32:16
○ 2026-05-01 08:50:24
○ 2026-06-10 18:02:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
off-topic.net	lee.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.129

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: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.194, 104.21.17.125`
NS	2	`dana.ns.cloudflare.com, lee.ns.cloudflare.com`
MX	3	`mail.offtopic.com (pri: 100), backupmx1.mail.cogentco.com (pri: 5000)...`
TXT	1	`v=spf1 ip4:198.58.123.199 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

forums.off-topic.net and www.off-topic.net are both subdomains of off-topic.net.

IP Addresses

off-topic.net points to two IP numbers: 104.21.17.125 and 172.67.176.194.

www.abumushlih.com, theworks.clinic, frisch-solution.de and two other host names share IP numbers with off-topic.net.

Name Servers

off-topic.net uses two name servers for its delegation: dana.ns.cloudflare.com and lee.ns.cloudflare.com.

off-topic.net uses the same name servers as several other domains — among them caganascalcas.top, modasevda.com, youngandrubicam-coms.com and two more.

off-topic.net shares at least some of its name servers with other domains, including h4107.cn, wonder-hanger.ir, goazis.hu and two others.

These name servers are frequently paired with the name servers dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname lee.ns.cloudflare.com directs to 108.162.193.129, 172.64.33.129 and 173.245.59.129 along with 3 other IP addresses.

Mail Servers

off-topic.net is handled by three mail servers: mail.offtopic.com, backupmx1.mail.cogentco.com and backupmx2.mail.cogentco.com.

off-topic.net has at least partial mail server overlap with other domains such as pk-lifestyles.com, regnaleb.com, agrinos.com and two more.

These mail servers commonly co-occur with mail servers mail2.dospartner.com, mail.dospartner.com, mx.smtp.psi.net and 4 others.

Host names with one IP number:

mail.offtopic.com has the IP address 198.58.123.199.