authsci.com - dns.ninja

`authsci.com`

DNSSEC	⚠️ Not signed
NS	`gordon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
NS	`kiki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kiki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kiki.ns.cloudflare.com`
		A	108.162.192.180^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	172.64.32.180^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	173.245.58.180^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.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`⁽⁸¹⁾
		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`⁽⁸⁴⁾
		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`
SOA	`gordon.ns.cloudflare.com`dns@cloudflare.com serial=2409226147

`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=1786589079

⚠️ On DNS blocklist: tif

Same first word

authsci.com

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icsauth.com

DNS History

12 records (5 active, 7 former)

●NSgordon.ns.cloudflare.com2026-07-25 → 2026-08-13 · 3 obs

○ 2018-09-15 10:52:54
● 2026-07-25 01:42:50
● 2026-08-13 03:01:54

○NSjuming.dnsdun.com2018-09-15 → 2018-09-15 · 4 obs

○ 2017-01-10 05:49:02
● 2018-09-15 10:52:54
○ 2026-07-25 01:42:50
○ 2026-08-13 03:01:54

○NSjuming.dnsdun.net2018-09-15 → 2018-09-15 · 4 obs

○ 2017-01-10 05:49:02
● 2018-09-15 10:52:54
○ 2026-07-25 01:42:50
○ 2026-08-13 03:01:54

●NSkiki.ns.cloudflare.com2026-07-25 → 2026-08-13 · 3 obs

○ 2018-09-15 10:52:54
● 2026-07-25 01:42:50
● 2026-08-13 03:01:54

○NSns1.mediatemple.net2015-06-18 → 2017-01-10 · 4 obs

● 2015-06-18 17:04:24
● 2017-01-10 05:49:02
○ 2018-09-15 10:52:54
○ 2026-08-13 03:01:54

○NSns2.mediatemple.net2015-06-18 → 2017-01-10 · 4 obs

● 2015-06-18 17:04:24
● 2017-01-10 05:49:02
○ 2018-09-15 10:52:54
○ 2026-08-13 03:01:54

○MXmail.authsci.com2015-06-18 → 2017-01-10 · 4 obs

● 2015-06-18 17:04:24
● 2017-01-10 05:49:02
○ 2018-09-15 10:52:54
○ 2026-08-13 03:01:54

●MXroute1.mx.cloudflare.net2026-07-25 → 2026-08-13 · 3 obs

○ 2018-09-15 10:52:54
● 2026-07-25 01:42:50
● 2026-08-13 03:01:54

●MXroute2.mx.cloudflare.net2026-07-25 → 2026-08-13 · 3 obs

○ 2018-09-15 10:52:54
● 2026-07-25 01:42:50
● 2026-08-13 03:01:54

●MXroute3.mx.cloudflare.net2026-07-25 → 2026-08-13 · 3 obs

○ 2018-09-15 10:52:54
● 2026-07-25 01:42:50
● 2026-08-13 03:01:54

○A160.124.23.882018-09-15 → 2018-09-15 · 4 obs

○ 2017-01-10 05:49:02
● 2018-09-15 10:52:54
○ 2026-07-25 01:42:50
○ 2026-08-13 03:01:54

○A64.13.232.1542015-06-18 → 2017-01-10 · 4 obs

● 2015-06-18 17:04:24
● 2017-01-10 05:49:02
○ 2018-09-15 10:52:54
○ 2026-08-13 03:01:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
authsci.com	gordon.ns.cloudflare.com, kiki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.180

NS records: gordon.ns.cloudflare.com, kiki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authsci.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`gordon.ns.cloudflare.com, kiki.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 65), route3.mx.cloudflare.net (pri: 81)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`gordon.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for authsci.com: gordon.ns.cloudflare.com and kiki.ns.cloudflare.com.

authsci.com uses the same name servers as several other domains — among them chicagofamilydentalcare.com, abstractweb.net, elkgrovevillageildentist.com and two more.

The name servers of authsci.com overlap at least partially with those of other domains — among them mediachat.com, ewysmaz.pl, geritimes.com and two more.

These name servers commonly appear alongside the name servers aspen.ns.cloudflare.com and walt.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170 and 173.245.59.170 among others, with 3 other IP addresses in total.

kiki.ns.cloudflare.com resolves to 108.162.192.180, 172.64.32.180 and 173.245.58.180 among others, with 3 other IP addresses in total.

Mail Servers

Mail for authsci.com is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

authsci.com has at least partial mail server overlap with other domains such as professorcluck.app, nfilipovic.com, ihomepage.net and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.