`scienceissues.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:235^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:80cb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.53^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.203^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`sri.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sri.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sri.ns.cloudflare.com`
		A	108.162.193.234^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	172.64.33.234^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	173.245.59.234^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
TXT	`google-site-verification=2lM4Z1WQAHq7p87SYBAgRE31w4G4wkbPaeZ5o7ln9jg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.53, 172.67.128.203
		IPv6 hints	2606:4700:3030::6815:235, 2606:4700:3030::ac43:80cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2401642489

`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=1778854781

Subdomains

mail.scienceissues.net

Same first word

scienceissues.net

DNS History

17 records (6 active, 11 former)

○NSalexis.ns.cloudflare.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-22 23:14:08
● 2020-03-10 08:32:52
○ 2026-03-22 22:52:44
○ 2026-05-15 14:48:32

●NSara.ns.cloudflare.com2026-03-22 → 2026-05-15 · 3 obs

○ 2020-03-10 08:32:52
● 2026-03-22 22:52:44
● 2026-05-15 14:48:32

○NSlorna.ns.cloudflare.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-22 23:14:08
● 2020-03-10 08:32:52
○ 2026-03-22 22:52:44
○ 2026-05-15 14:48:32

○NSns1dhl.name.com2015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:18:44
● 2017-03-22 23:14:08
○ 2020-03-10 08:32:52
○ 2026-05-15 14:48:32

○NSns2fln.name.com2015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:18:44
● 2017-03-22 23:14:08
○ 2020-03-10 08:32:52
○ 2026-05-15 14:48:32

○NSns3hjx.name.com2015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:18:44
● 2017-03-22 23:14:08
○ 2020-03-10 08:32:52
○ 2026-05-15 14:48:32

○NSns4bht.name.com2015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:18:44
● 2017-03-22 23:14:08
○ 2020-03-10 08:32:52
○ 2026-05-15 14:48:32

●NSsri.ns.cloudflare.com2026-03-22 → 2026-05-15 · 3 obs

○ 2020-03-10 08:32:52
● 2026-03-22 22:52:44
● 2026-05-15 14:48:32

●A104.21.2.532026-03-22 → 2026-05-15 · 3 obs

○ 2020-03-10 08:32:52
● 2026-03-22 22:52:44
● 2026-05-15 14:48:32

○A104.24.110.262020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-22 23:14:08
● 2020-03-10 08:32:52
○ 2026-03-22 22:52:44
○ 2026-05-15 14:48:32

○A104.24.111.262020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-22 23:14:08
● 2020-03-10 08:32:52
○ 2026-03-22 22:52:44
○ 2026-05-15 14:48:32

○A129.121.21.712015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:18:44
● 2017-03-22 23:14:08
○ 2020-03-10 08:32:52
○ 2026-05-15 14:48:32

●A172.67.128.2032026-03-22 → 2026-05-15 · 3 obs

○ 2020-03-10 08:32:52
● 2026-03-22 22:52:44
● 2026-05-15 14:48:32

●A2606:4700:3030::6815:2352026-03-22 → 2026-05-15 · 3 obs

○ 2020-03-10 08:32:52
● 2026-03-22 22:52:44
● 2026-05-15 14:48:32

●A2606:4700:3030::ac43:80cb2026-03-22 → 2026-05-15 · 3 obs

○ 2020-03-10 08:32:52
● 2026-03-22 22:52:44
● 2026-05-15 14:48:32

○A2606:4700:3033::6818:6e1a2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-22 23:14:08
● 2020-03-10 08:32:52
○ 2026-03-22 22:52:44
○ 2026-05-15 14:48:32

○A2606:4700:3036::6818:6f1a2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-22 23:14:08
● 2020-03-10 08:32:52
○ 2026-03-22 22:52:44
○ 2026-05-15 14:48:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
scienceissues.net	ara.ns.cloudflare.com, sri.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.67

NS records: ara.ns.cloudflare.com, sri.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scienceissues.net (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.53, 172.67.128.203`
AAAA	2	`2606:4700:3030::6815:235, 2606:4700:3030::ac43:80cb`
NS	2	`ara.ns.cloudflare.com, sri.ns.cloudflare.com`
TXT	1	`google-site-verification=2lM4Z1WQAHq7p87`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The parent of mail.scienceissues.net is scienceissues.net.

IP Addresses

scienceissues.net resolves to four IP numbers: 2606:4700:3030::6815:235, 2606:4700:3030::ac43:80cb, 104.21.2.53 and 172.67.128.203.

Other host names such as makanangkasa168.com, wwqiao.com, jihanart.com, epapervendor.com and dnffz.me share IPs with scienceissues.net.

Name Servers

scienceissues.net is delegated to two name servers: ara.ns.cloudflare.com and sri.ns.cloudflare.com.

scienceissues.net shares the same name server setup as hakune.co, sandboxschools.com, palmbeacheyeclinic.com, ieatcss.com and doorliquor.com.

scienceissues.net at least partially shares name servers with other domains, for instance mlmia.com, shelbyvillekypd.com, buyamerica.co.il, lovebet789.tv and nyrvsystems.com.

These name servers are commonly used together with cameron.ns.cloudflare.com, paige.ns.cloudflare.com and emerson.ns.cloudflare.com.

Host names with six IP numbers:

ara.ns.cloudflare.com points to 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67.

sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.

scienceissues.net - robtex.com