administrativescience.com - dns.ninja

`administrativescience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1792^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:d3a8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.168^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kirk.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kirk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kirk.ns.cloudflare.com`
		A	108.162.193.192^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	172.64.33.192^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	173.245.59.192^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
MX	`_dc-mx.d22cf049b78d.administrativescience.com` ⭐
		A	51.81.185.131^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`server.openjournalsystems.info`
TXT	`v=spf1 +a +mx +ip4:51.81.185.131 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.146, 172.67.211.168
		IPv6 hints	2606:4700:3030::6815:1792, 2606:4700:3030::ac43:d3a8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOA	`kirk.ns.cloudflare.com`dns@cloudflare.com serial=2408160346

`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=1786694229

Same first word

administrativescience.com

DNS History

14 records (7 active, 7 former)

○NSadns0.gov.hu2021-07-01 → 2021-07-01 · 3 obs

● 2021-07-01 14:54:50
○ 2026-02-15 14:00:30
○ 2026-08-14 08:18:00

○NSadns1.gov.hu2021-07-01 → 2021-07-01 · 3 obs

● 2021-07-01 14:54:50
○ 2026-02-15 14:00:30
○ 2026-08-14 08:18:00

○NSadns2.gov.hu2021-07-01 → 2021-07-01 · 3 obs

● 2021-07-01 14:54:50
○ 2026-02-15 14:00:30
○ 2026-08-14 08:18:00

●NSkirk.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2021-07-01 14:54:50
● 2026-02-15 14:00:30
● 2026-08-14 08:18:00

○NSns.nmhh.hu2021-07-01 → 2021-07-01 · 3 obs

● 2021-07-01 14:54:50
○ 2026-02-15 14:00:30
○ 2026-08-14 08:18:00

●NStori.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2021-07-01 14:54:50
● 2026-02-15 14:00:30
● 2026-08-14 08:18:00

●MX_dc-mx.d22cf049b78d.administrativescience.com2026-02-15 → 2026-08-14 · 3 obs

○ 2021-07-01 14:54:50
● 2026-02-15 14:00:30
● 2026-08-14 08:18:00

○MXmail.administrativescience.com2021-07-01 → 2021-07-01 · 3 obs

● 2021-07-01 14:54:50
○ 2026-02-15 14:00:30
○ 2026-08-14 08:18:00

●A104.21.23.1462026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 14:00:30
● 2026-08-14 08:18:00

●A172.67.211.1682026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 14:00:30
● 2026-08-14 08:18:00

●A2606:4700:3030::6815:17922026-07-17 → 2026-08-14 · 3 obs

○ 2026-06-09 17:49:52
● 2026-07-17 13:23:58
● 2026-08-14 08:18:00

●A2606:4700:3030::ac43:d3a82026-07-17 → 2026-08-14 · 3 obs

○ 2026-06-09 17:49:52
● 2026-07-17 13:23:58
● 2026-08-14 08:18:00

○A2606:4700:3031::ac43:d3a82026-02-15 → 2026-06-09 · 4 obs

● 2026-02-15 14:00:30
● 2026-06-09 17:49:52
○ 2026-07-17 13:23:58
○ 2026-08-14 08:18:00

○A2606:4700:3037::6815:17922026-02-15 → 2026-06-09 · 4 obs

● 2026-02-15 14:00:30
● 2026-06-09 17:49:52
○ 2026-07-17 13:23:58
○ 2026-08-14 08:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
administrativescience.com	tori.ns.cloudflare.com, kirk.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.231

NS records: tori.ns.cloudflare.com, kirk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for administrativescience.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.168, 104.21.23.146`
AAAA	2	`2606:4700:3030::ac43:d3a8, 2606:4700:3030::6815:1792`
NS	2	`kirk.ns.cloudflare.com, tori.ns.cloudflare.com`
MX	1	`_dc-mx.d22cf049b78d.administrativescienc`
TXT	1	`v=spf1 +a +mx +ip4:51.81.185.131 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kirk.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

administrativescience.com points to the four IP addresses 104.21.23.146, 172.67.211.168, 2606:4700:3030::6815:1792 and 2606:4700:3030::ac43:d3a8.

Additional host names — iceboxnova.digital, burystedmundsautomaticandmanualdrivinglessons.co.uk, smartplus.id and two others — share IP numbers with administrativescience.com.

Name Servers

administrativescience.com is served by two delegated name servers, kirk.ns.cloudflare.com and tori.ns.cloudflare.com.

administrativescience.com shares its name server setup with other domains, including nijotech.com, revistasucal.com, sociologyandchristianity.org and two others.

At least some of administrativescience.com's name servers are shared with other domains, for example intermedia.mx, measuringwirelessamerica.com, cte.com.tr and two more.

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

Host names with 6 IP numbers:

kirk.ns.cloudflare.com carries IP addresses 108.162.193.192, 172.64.33.192 and 173.245.59.192, with 3 other addresses beyond those.

tori.ns.cloudflare.com carries IP addresses 108.162.192.231, 172.64.32.231 and 173.245.58.231, with 3 other addresses beyond those.

Mail Servers

administrativescience.com has one mail server: _dc-mx.d22cf049b78d.administrativescience.com.

There is one IP number for _dc-mx.d22cf049b78d.administrativescience.com: 51.81.185.131.