`campbelldatascience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4c4c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bf1a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.76^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.26^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coleman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c340^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coleman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2340^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coleman.ns.cloudflare.com`
		A	108.162.195.64^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	162.159.44.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	172.64.35.64^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
NS	`mia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.76, 172.67.191.26
		IPv6 hints	2606:4700:3036::6815:4c4c, 2606:4700:3037::ac43:bf1a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2406596905

`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=1785255242

Same first word

campbelldatascience.com

DNS History

20 records (6 active, 14 former)

●NScoleman.ns.cloudflare.com2026-02-21 → 2026-07-28 · 3 obs

○ 2018-11-08 23:14:22
● 2026-02-21 07:30:34
● 2026-07-28 16:44:22

○NSdns1.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

○NSdns2.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

●NSmia.ns.cloudflare.com2026-02-21 → 2026-07-28 · 3 obs

○ 2018-11-08 23:14:22
● 2026-02-21 07:30:34
● 2026-07-28 16:44:22

○MXeforward1.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

○MXeforward2.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

○MXeforward3.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

○MXeforward4.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

○MXeforward5.registrar-servers.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

●A104.21.76.762026-04-18 → 2026-07-28 · 6 obs

○ 2026-03-28 10:40:34
● 2026-04-18 10:12:56
● 2026-05-01 06:47:10
○ 2026-05-03 13:57:34
● 2026-06-09 12:09:54
● 2026-07-28 16:44:22

●A172.67.191.262026-04-18 → 2026-07-28 · 6 obs

○ 2026-03-28 10:40:34
● 2026-04-18 10:12:56
● 2026-05-01 06:47:10
○ 2026-05-03 13:57:34
● 2026-06-09 12:09:54
● 2026-07-28 16:44:22

○A188.114.96.02026-02-21 → 2026-05-03 · 8 obs

○ 2018-11-08 23:14:22
● 2026-02-21 07:30:34
● 2026-03-28 10:40:34
○ 2026-04-18 10:12:56
○ 2026-05-01 06:47:10
● 2026-05-03 13:57:34
○ 2026-06-09 12:09:54
○ 2026-07-28 16:44:22

○A188.114.97.02026-02-21 → 2026-05-03 · 8 obs

○ 2018-11-08 23:14:22
● 2026-02-21 07:30:34
● 2026-03-28 10:40:34
○ 2026-04-18 10:12:56
○ 2026-05-01 06:47:10
● 2026-05-03 13:57:34
○ 2026-06-09 12:09:54
○ 2026-07-28 16:44:22

○A192.64.119.2332018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 23:14:22
○ 2026-02-21 07:30:34
○ 2026-07-28 16:44:22

○A2606:4700:3031::ac43:bf1a2026-04-18 → 2026-06-09 · 7 obs

○ 2026-03-28 10:40:34
● 2026-04-18 10:12:56
● 2026-05-01 06:47:10
○ 2026-05-03 13:57:34
● 2026-06-09 12:09:54
○ 2026-06-25 12:13:08
○ 2026-07-28 16:44:22

○A2606:4700:3032::6815:4c4c2026-04-18 → 2026-06-09 · 7 obs

○ 2026-03-28 10:40:34
● 2026-04-18 10:12:56
● 2026-05-01 06:47:10
○ 2026-05-03 13:57:34
● 2026-06-09 12:09:54
○ 2026-06-25 12:13:08
○ 2026-07-28 16:44:22

●A2606:4700:3036::6815:4c4c2026-06-25 → 2026-07-28 · 3 obs

○ 2026-06-09 12:09:54
● 2026-06-25 12:13:08
● 2026-07-28 16:44:22

●A2606:4700:3037::ac43:bf1a2026-06-25 → 2026-07-28 · 3 obs

○ 2026-06-09 12:09:54
● 2026-06-25 12:13:08
● 2026-07-28 16:44:22

○A2a06:98c1:3120::2026-02-21 → 2026-05-03 · 8 obs

○ 2018-11-08 23:14:22
● 2026-02-21 07:30:34
● 2026-03-28 10:40:34
○ 2026-04-18 10:12:56
○ 2026-05-01 06:47:10
● 2026-05-03 13:57:34
○ 2026-06-09 12:09:54
○ 2026-07-28 16:44:22

○A2a06:98c1:3121::2026-02-21 → 2026-05-03 · 8 obs

○ 2018-11-08 23:14:22
● 2026-02-21 07:30:34
● 2026-03-28 10:40:34
○ 2026-04-18 10:12:56
○ 2026-05-01 06:47:10
● 2026-05-03 13:57:34
○ 2026-06-09 12:09:54
○ 2026-07-28 16:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
campbelldatascience.com	mia.ns.cloudflare.com, coleman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.200

NS records: mia.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for campbelldatascience.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.26, 104.21.76.76`
AAAA	2	`2606:4700:3037::ac43:bf1a, 2606:4700:3036::6815:4c4c`
NS	2	`coleman.ns.cloudflare.com, mia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coleman.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

campbelldatascience.com points to the four IP addresses 104.21.76.76, 172.67.191.26, 2606:4700:3036::6815:4c4c and 2606:4700:3037::ac43:bf1a.

Among the host names that share IP numbers with campbelldatascience.com are faceparapuulvia.com, silvarionexo.sbs, starburst-game.de and two others.

Name Servers

campbelldatascience.com is delegated to two name servers: coleman.ns.cloudflare.com and mia.ns.cloudflare.com.

campbelldatascience.com has the same name server delegation as a number of other domains, such as batterie-velo-electriques.fr, fahrrad-akkus.de, ourfate.net and two more.

The name servers of campbelldatascience.com overlap at least partially with those of other domains — among them bronzerun.world, glovicom.com, phmacao123.net and two more.

These name servers commonly appear alongside the name servers fish.ns.cloudflare.com and meadow.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

coleman.ns.cloudflare.com resolves to 108.162.195.64, 162.159.44.64, 172.64.35.64 and 3 other IP addresses.

mia.ns.cloudflare.com resolves to 108.162.192.200, 172.64.32.200, 173.245.58.200 and 3 other IP addresses.

campbelldatascience.com - robtex.com