`citizensciencecenter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:53a7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b338^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.167^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.56^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.167, 172.67.179.56
		IPv6 hints	2606:4700:3030::6815:53a7, 2606:4700:3032::ac43:b338
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2400494922

`com`

	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=1775972022

WOT: UNKNOWN (75/100)

Same first word

citizensciencecenter.com

DNS History

17 records (6 active, 11 former)

●NScheryl.ns.cloudflare.com2026-02-21 → 2026-04-12 · 3 obs

○ 2016-11-09 06:21:52
● 2026-02-21 08:07:00
● 2026-04-12 06:00:08

○NSfay.ns.cloudflare.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 06:52:48
○ 2015-11-09 23:00:04
○ 2026-04-12 06:00:08

○NSns0.dnsmadeeasy.com2015-11-09 → 2016-11-09 · 5 obs

○ 2015-07-01 06:52:48
● 2015-11-09 23:00:04
● 2016-11-09 06:21:52
○ 2026-02-21 08:07:00
○ 2026-04-12 06:00:08

○NSns1.dnsmadeeasy.com2015-11-09 → 2016-11-09 · 5 obs

○ 2015-07-01 06:52:48
● 2015-11-09 23:00:04
● 2016-11-09 06:21:52
○ 2026-02-21 08:07:00
○ 2026-04-12 06:00:08

○NSns2.dnsmadeeasy.com2015-11-09 → 2016-11-09 · 5 obs

○ 2015-07-01 06:52:48
● 2015-11-09 23:00:04
● 2016-11-09 06:21:52
○ 2026-02-21 08:07:00
○ 2026-04-12 06:00:08

○NSns3.dnsmadeeasy.com2015-11-09 → 2016-11-09 · 5 obs

○ 2015-07-01 06:52:48
● 2015-11-09 23:00:04
● 2016-11-09 06:21:52
○ 2026-02-21 08:07:00
○ 2026-04-12 06:00:08

○NSns4.dnsmadeeasy.com2015-11-09 → 2016-11-09 · 5 obs

○ 2015-07-01 06:52:48
● 2015-11-09 23:00:04
● 2016-11-09 06:21:52
○ 2026-02-21 08:07:00
○ 2026-04-12 06:00:08

○NSrob.ns.cloudflare.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 06:52:48
○ 2015-11-09 23:00:04
○ 2026-04-12 06:00:08

●NStoby.ns.cloudflare.com2026-02-21 → 2026-04-12 · 3 obs

○ 2016-11-09 06:21:52
● 2026-02-21 08:07:00
● 2026-04-12 06:00:08

○MXdc-f91adac8.citizensciencecenter.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 06:52:48
○ 2015-11-09 23:00:04
○ 2026-04-12 06:00:08

●A104.21.83.1672026-02-21 → 2026-04-12 · 3 obs

○ 2016-11-09 06:21:52
● 2026-02-21 08:07:00
● 2026-04-12 06:00:08

○A104.28.2.122015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 06:52:48
○ 2015-11-09 23:00:04
○ 2026-04-12 06:00:08

○A104.28.3.122015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 06:52:48
○ 2015-11-09 23:00:04
○ 2026-04-12 06:00:08

●A172.67.179.562026-02-21 → 2026-04-12 · 3 obs

○ 2016-11-09 06:21:52
● 2026-02-21 08:07:00
● 2026-04-12 06:00:08

●A2606:4700:3030::6815:53a72026-02-21 → 2026-04-12 · 3 obs

○ 2016-11-09 06:21:52
● 2026-02-21 08:07:00
● 2026-04-12 06:00:08

●A2606:4700:3032::ac43:b3382026-02-21 → 2026-04-12 · 3 obs

○ 2016-11-09 06:21:52
● 2026-02-21 08:07:00
● 2026-04-12 06:00:08

○A69.42.58.1982015-11-09 → 2016-11-09 · 5 obs

○ 2015-07-01 06:52:48
● 2015-11-09 23:00:04
● 2016-11-09 06:21:52
○ 2026-02-21 08:07:00
○ 2026-04-12 06:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
citizensciencecenter.com	cheryl.ns.cloudflare.com, toby.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.239

NS records: cheryl.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citizensciencecenter.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.167, 172.67.179.56`
AAAA	2	`2606:4700:3030::6815:53a7, 2606:4700:3032::ac43:b338`
NS	2	`cheryl.ns.cloudflare.com, toby.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

citizensciencecenter.com points to four IP numbers: 2606:4700:3030::6815:53a7, 2606:4700:3032::ac43:b338, 104.21.83.167 and 172.67.179.56.

Other host names, for instance www.uatourist.com, interior.photos, yulinmeishi.cn, wisestudio2-025.digital and cfimoveis.com share IP numbers with citizensciencecenter.com.

Name Servers

citizensciencecenter.com is delegated to two name servers: cheryl.ns.cloudflare.com and toby.ns.cloudflare.com.

citizensciencecenter.com uses the same name server setup as other domains, for instance thejoycecollection.com, iamlittle.co.uk, caulet-traiteur.fr, tiblur.com and scotc.org.

citizensciencecenter.com shares name servers with other domains at least partially, for instance mrarabkit.info, sidex.com.br, wesodutumiasystems.digital, stringlemon.click and wbpoodle.com.

these name servers are commonly used together with ollie.ns.cloudflare.com and logan.ns.cloudflare.com.

Host names with six IP numbers: cheryl.ns.cloudflare.com points to 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83; toby.ns.cloudflare.com points to 2606:4700:58::adf5:3bef, 2803:f800:50::6ca2:c1ef, 2a06:98c1:50::ac40:21ef, 108.162.193.239, 172.64.33.239 and 173.245.59.239.

citizensciencecenter.com - robtex.com