popscience.us - dns.ninja

`popscience.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5e9a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:89c9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.154^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.201^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`boyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`boyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`boyd.ns.cloudflare.com`
		A	108.162.193.75^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	172.64.33.75^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	173.245.59.75^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
NS	`mariah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mariah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mariah.ns.cloudflare.com`
		A	108.162.194.200^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
		A	162.159.38.200^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
		A	172.64.34.200^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽²⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁵⁷⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.154, 172.67.137.201
		IPv6 hints	2606:4700:3030::6815:5e9a, 2606:4700:3033::ac43:89c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com
SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2407927906

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1783208239

Same first word

popscience.us

popscience.ir

popscience.com

Similar names

sciencepop.ru

DNS History

20 records (9 active, 11 former)

●NSboyd.ns.cloudflare.com2026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

○NSdns1.registrar-servers.com2026-03-27 → 2026-04-07 · 5 obs

○ 2016-04-08 16:36:06
● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

○NSdns2.registrar-servers.com2026-03-27 → 2026-04-07 · 5 obs

○ 2016-04-08 16:36:06
● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

●NSmariah.ns.cloudflare.com2026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

○NSns33.domaincontrol.com2015-09-04 → 2016-04-08 · 4 obs

● 2015-09-04 11:40:02
● 2016-04-08 16:36:06
○ 2026-03-27 00:08:42
○ 2026-07-05 00:13:54

○NSns34.domaincontrol.com2015-09-04 → 2016-04-08 · 4 obs

● 2015-09-04 11:40:02
● 2016-04-08 16:36:06
○ 2026-03-27 00:08:42
○ 2026-07-05 00:13:54

○MXeforward1.registrar-servers.com2026-03-27 → 2026-04-07 · 4 obs

● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

○MXeforward2.registrar-servers.com2026-03-27 → 2026-04-07 · 4 obs

● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

○MXeforward3.registrar-servers.com2026-03-27 → 2026-04-07 · 4 obs

● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

○MXeforward4.registrar-servers.com2026-03-27 → 2026-04-07 · 4 obs

● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

○MXeforward5.registrar-servers.com2026-03-27 → 2026-04-07 · 4 obs

● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

●MXroute1.mx.cloudflare.net2026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

●MXroute2.mx.cloudflare.net2026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

●MXroute3.mx.cloudflare.net2026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

●A104.21.94.1542026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

●A172.67.137.2012026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

○A216.198.79.12026-03-27 → 2026-04-07 · 5 obs

○ 2016-04-08 16:36:06
● 2026-03-27 00:08:42
● 2026-04-07 19:43:26
○ 2026-07-05 00:13:52
○ 2026-07-05 00:13:54

●A2606:4700:3030::6815:5e9a2026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

●A2606:4700:3033::ac43:89c92026-07-05 → 2026-07-05 · 3 obs

○ 2026-04-07 19:43:26
● 2026-07-05 00:13:52
● 2026-07-05 00:13:54

○A46.4.121.2172015-09-04 → 2016-04-08 · 4 obs

● 2015-09-04 11:40:02
● 2016-04-08 16:36:06
○ 2026-03-27 00:08:42
○ 2026-07-05 00:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
popscience.us	boyd.ns.cloudflare.com, mariah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.200

NS records: boyd.ns.cloudflare.com, mariah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for popscience.us (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.201, 104.21.94.154`
AAAA	2	`2606:4700:3033::ac43:89c9, 2606:4700:3030::6815:5e9a`
NS	2	`boyd.ns.cloudflare.com, mariah.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 2), route3.mx.cloudflare.net (pri: 24)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`boyd.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

popscience.us points to the four IP addresses 104.21.94.154, 172.67.137.201, 2606:4700:3030::6815:5e9a and 2606:4700:3033::ac43:89c9.

ultimatetiles.net.au, tuk-tuk23.ru, board.lutsk.ua and two other host names share IP numbers with popscience.us.

Name Servers

The NS records for popscience.us delegate to boyd.ns.cloudflare.com and mariah.ns.cloudflare.com.

popscience.us uses the same name servers as several other domains — among them bahisall.com, vrndesign.ru, gocarcdn.com and two more.

At least some of popscience.us's name servers are shared with other domains, for example madura88-cair.monster, leev.de, buswell.tech and two more.

Hostnames that resolve to 6 IP addresses:

boyd.ns.cloudflare.com maps to 108.162.193.75, 172.64.33.75, 173.245.59.75 and 3 additional IP addresses.

mariah.ns.cloudflare.com maps to 108.162.194.200, 162.159.38.200, 172.64.34.200 and 3 additional IP addresses.

Mail Servers

The MX records for popscience.us list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

popscience.us has at least partial mail server overlap with other domains such as chickenvision.com, mirkohubtv.it, ryansullivan.co.za and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.