questionablecontent.net - dns.ninja

`questionablecontent.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3038::6815:ea86^{🇺🇸 Cloudflare2606:4700:3038::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3038::6815:ea87^{🇺🇸 Cloudflare2606:4700:3038::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.234.134^{Cloudflare104.21.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.234.135^{Cloudflare104.21.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`alt1.aspmx.l.google.com` ⭐
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com` ⭐
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.234.134, 104.21.234.135
		IPv6 hints	2606:4700:3038::6815:ea86, 2606:4700:3038::6815:ea87
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2410388827

`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=1785836152

rank #34226 globally
rank #1178 in the tld
WOT: SAFE (95/100)
📈 Tranco rank: #84,801

Subdomains

duke.questionablecontent.net

www.questionablecontent.net

forums.questionablecontent.net

ns1.questionablecontent.net

Same first word

questionablecontent.net

Similar names

contentquestionable.com

DNS History

24 records (10 active, 14 former)

●NSleah.ns.cloudflare.com2015-08-21 → 2026-08-04 · 2 obs

● 2015-08-21 06:48:18
● 2026-08-04 09:53:46

●NSpete.ns.cloudflare.com2015-08-21 → 2026-08-04 · 2 obs

● 2015-08-21 06:48:18
● 2026-08-04 09:53:46

○MX_dc-mx.5433c6be17f9.questionablecontent.net2026-02-14 → 2026-02-14 · 4 obs

○ 2017-02-12 02:32:48
● 2026-02-14 22:23:50
○ 2026-08-03 11:29:34
○ 2026-08-04 09:53:46

●MXalt1.aspmx.l.google.com2015-08-21 → 2026-08-04 · 2 obs

● 2015-08-21 06:48:18
● 2026-08-04 09:53:46

●MXalt2.aspmx.l.google.com2015-08-21 → 2026-08-04 · 2 obs

● 2015-08-21 06:48:18
● 2026-08-04 09:53:46

●MXaspmx2.googlemail.com2015-08-21 → 2026-08-04 · 2 obs

● 2015-08-21 06:48:18
● 2026-08-04 09:53:46

●MXaspmx3.googlemail.com2015-08-21 → 2026-08-04 · 2 obs

● 2015-08-21 06:48:18
● 2026-08-04 09:53:46

○MXdc-91b4a406.questionablecontent.net2015-08-21 → 2017-02-12 · 4 obs

● 2015-08-21 06:48:18
● 2017-02-12 02:32:48
○ 2026-02-14 22:23:50
○ 2026-08-04 09:53:46

●A104.21.234.1342026-02-14 → 2026-08-04 · 10 obs

○ 2017-02-12 02:32:48
● 2026-02-14 22:23:50
● 2026-05-11 09:03:04
○ 2026-05-15 12:36:30
● 2026-06-26 16:20:40
○ 2026-06-27 23:55:08
● 2026-07-12 22:14:30
○ 2026-07-20 20:43:36
● 2026-08-03 11:29:34
● 2026-08-04 09:53:46

●A104.21.234.1352026-02-14 → 2026-08-04 · 10 obs

○A104.28.30.682015-08-21 → 2016-09-16 · 4 obs

● 2015-08-21 06:48:18
● 2016-09-16 14:46:36
○ 2017-02-05 07:43:46
○ 2026-08-04 09:53:46

○A104.28.31.682015-08-21 → 2016-09-16 · 4 obs

● 2015-08-21 06:48:18
● 2016-09-16 14:46:36
○ 2017-02-05 07:43:46
○ 2026-08-04 09:53:46

○A104.31.8.1892017-02-05 → 2017-02-12 · 5 obs

○ 2016-09-16 14:46:36
● 2017-02-05 07:43:46
● 2017-02-12 02:32:48
○ 2026-02-14 22:23:50
○ 2026-08-04 09:53:46

○A104.31.9.1892017-02-05 → 2017-02-12 · 5 obs

○ 2016-09-16 14:46:36
● 2017-02-05 07:43:46
● 2017-02-12 02:32:48
○ 2026-02-14 22:23:50
○ 2026-08-04 09:53:46

○A188.114.96.02026-05-15 → 2026-07-20 · 8 obs

○ 2026-05-11 09:03:04
● 2026-05-15 12:36:30
○ 2026-06-26 16:20:40
● 2026-06-27 23:55:08
○ 2026-07-12 22:14:30
● 2026-07-20 20:43:36
○ 2026-08-03 11:29:34
○ 2026-08-04 09:53:46

○A188.114.97.02026-05-15 → 2026-07-20 · 8 obs

○ 2026-05-11 09:03:04
● 2026-05-15 12:36:30
○ 2026-06-26 16:20:40
● 2026-06-27 23:55:08
○ 2026-07-12 22:14:30
● 2026-07-20 20:43:36
○ 2026-08-03 11:29:34
○ 2026-08-04 09:53:46

○A2400:cb00:2048:1::681c:1e442015-08-21 → 2016-09-16 · 4 obs

● 2015-08-21 06:48:18
● 2016-09-16 14:46:36
○ 2017-02-05 07:43:46
○ 2026-08-04 09:53:46

○A2400:cb00:2048:1::681c:1f442015-08-21 → 2016-09-16 · 4 obs

● 2015-08-21 06:48:18
● 2016-09-16 14:46:36
○ 2017-02-05 07:43:46
○ 2026-08-04 09:53:46

○A2400:cb00:2048:1::681f:8bd2017-02-05 → 2017-02-12 · 5 obs

○ 2016-09-16 14:46:36
● 2017-02-05 07:43:46
● 2017-02-12 02:32:48
○ 2026-02-14 22:23:50
○ 2026-08-04 09:53:46

○A2400:cb00:2048:1::681f:9bd2017-02-05 → 2017-02-12 · 5 obs

○ 2016-09-16 14:46:36
● 2017-02-05 07:43:46
● 2017-02-12 02:32:48
○ 2026-02-14 22:23:50
○ 2026-08-04 09:53:46

●A2606:4700:3038::6815:ea862026-02-14 → 2026-08-04 · 10 obs

●A2606:4700:3038::6815:ea872026-02-14 → 2026-08-04 · 10 obs

○A2a06:98c1:3120::2026-05-15 → 2026-07-20 · 8 obs

○ 2026-05-11 09:03:04
● 2026-05-15 12:36:30
○ 2026-06-26 16:20:40
● 2026-06-27 23:55:08
○ 2026-07-12 22:14:30
● 2026-07-20 20:43:36
○ 2026-08-03 11:29:34
○ 2026-08-04 09:53:46

○A2a06:98c1:3121::2026-05-15 → 2026-07-20 · 8 obs

○ 2026-05-11 09:03:04
● 2026-05-15 12:36:30
○ 2026-06-26 16:20:40
● 2026-06-27 23:55:08
○ 2026-07-12 22:14:30
● 2026-07-20 20:43:36
○ 2026-08-03 11:29:34
○ 2026-08-04 09:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
questionablecontent.net	pete.ns.cloudflare.com, leah.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.129

NS records: pete.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questionablecontent.net (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.234.135, 104.21.234.134`
AAAA	2	`2606:4700:3038::6815:ea86, 2606:4700:3038::6815:ea87`
NS	2	`leah.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	4	`aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain questionablecontent.net is a parent of duke.questionablecontent.net, www.questionablecontent.net, forums.questionablecontent.net and ns1.questionablecontent.net.

IP Addresses

questionablecontent.net points to the four IP addresses 104.21.234.134, 104.21.234.135, 2606:4700:3038::6815:ea86 and 2606:4700:3038::6815:ea87.

Other host names, such as www.questionablecontent.net, share IP numbers with questionablecontent.net.

Name Servers

questionablecontent.net is delegated to two name servers: leah.ns.cloudflare.com and pete.ns.cloudflare.com.

questionablecontent.net has the same name server delegation as a number of other domains, such as lankajalani.org, grmblfx.de, anonforum.org and two more.

At least some of questionablecontent.net's name servers are shared with other domains, for example eliteextra.tips, mediaonlinetoday.co.uk, sofa-shop.space and two more.

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

Host names resolving to 6 IP numbers:

leah.ns.cloudflare.com resolves to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 other IP addresses.

pete.ns.cloudflare.com resolves to 108.162.193.136, 172.64.33.136, 173.245.59.136 and 3 other IP addresses.

Mail Servers

The four mail servers for questionablecontent.net are aspmx2.googlemail.com, aspmx3.googlemail.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

questionablecontent.net shares at least some of its mail servers with other domains — for example batonz.co.jp, ns500742.ns500731.ns500754.ns500742.ns500671.ns500705.ns500705.ns500671.ns500649.ns500671.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500754.ns500671.ns500754.ns500742.ns500731.ns500705.ns500678.ns500704.ns500671.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two additional mail servers.

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a. aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b. alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a. alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a. Note that 2800:3f0:4003:c0f::1a appears in both aspmx2.googlemail.com's and alt1.aspmx.l.google.com's address lists. All four hosts — aspmx2.googlemail.com, aspmx3.googlemail.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com — resolve to exactly two IP numbers.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.