`sciencehistory.com`

DNSSEC	⚠️ Not signed
A	2620:12a:8000::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	2620:12a:8001::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	23.185.0.3^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
NS	`ns39.domaincontrol.com` ⭐
		A	2603:5:21d1::14^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns39.domaincontrol.com`
		A	97.74.109.20^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns39.domaincontrol.com`
NS	`ns40.domaincontrol.com`
		A	2603:5:22d1::14^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns40.domaincontrol.com`
		A	173.201.77.20^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns40.domaincontrol.com`
SOA	`ns39.domaincontrol.com`dns@jomax.net 2023-06-05 #6

`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=1785567517

Same first word

sciencehistory.com

sciencehistory.org

Similar names

historyscience.ru

DNS History

15 records (5 active, 10 former)

○NSdns1.name-services.com2016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

○NSdns2.name-services.com2016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

○NSdns3.name-services.com2016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

○NSdns4.name-services.com2016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

○NSdns5.name-services.com2016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

●NSns39.domaincontrol.com2017-06-18 → 2026-08-01 · 3 obs

○ 2016-01-03 04:30:48
● 2017-06-18 09:12:54
● 2026-08-01 07:25:30

●NSns40.domaincontrol.com2017-06-18 → 2026-08-01 · 3 obs

○ 2016-01-03 04:30:48
● 2017-06-18 09:12:54
● 2026-08-01 07:25:30

○MXmailstore1.secureserver.net2017-06-18 → 2017-06-18 · 4 obs

○ 2016-01-03 04:30:48
● 2017-06-18 09:12:54
○ 2026-03-27 11:09:22
○ 2026-08-01 07:25:30

○MXp.nsm.ctmail.com2016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

○MXsmtp.secureserver.net2017-06-18 → 2017-06-18 · 4 obs

○ 2016-01-03 04:30:48
● 2017-06-18 09:12:54
○ 2026-03-27 11:09:22
○ 2026-08-01 07:25:30

○A184.168.221.602017-06-18 → 2017-06-18 · 4 obs

○ 2016-01-03 04:30:48
● 2017-06-18 09:12:54
○ 2026-03-27 11:09:22
○ 2026-08-01 07:25:30

●A23.185.0.32026-03-27 → 2026-08-01 · 3 obs

○ 2017-06-18 09:12:54
● 2026-03-27 11:09:22
● 2026-08-01 07:25:30

●A2620:12a:8000::32026-03-27 → 2026-08-01 · 3 obs

○ 2017-06-18 09:12:54
● 2026-03-27 11:09:22
● 2026-08-01 07:25:30

●A2620:12a:8001::32026-03-27 → 2026-08-01 · 3 obs

○ 2017-06-18 09:12:54
● 2026-03-27 11:09:22
● 2026-08-01 07:25:30

○A8.5.1.352016-01-03 → 2016-01-03 · 3 obs

● 2016-01-03 04:30:48
○ 2017-06-18 09:12:54
○ 2026-08-01 07:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
sciencehistory.com	ns39.domaincontrol.com, ns40.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.77.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencehistory.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.3`
AAAA	2	`2620:12a:8000::3, 2620:12a:8001::3`
NS	2	`ns39.domaincontrol.com, ns40.domaincontrol.com`
SOA	1	`ns39.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)

Analysis

IP Addresses

The hostname sciencehistory.com resolves to three IP addresses: 23.185.0.3, 2620:12a:8000::3 and 2620:12a:8001::3.

speech.steinhardt.wilsoncovington.com, cati.com, premium2000.com plus two other host names have IP numbers in common with sciencehistory.com.

Name Servers

sciencehistory.com is served by two delegated name servers, ns39.domaincontrol.com and ns40.domaincontrol.com.

The name server configuration of sciencehistory.com is shared with other domains, for instance gtacommercialrealestate.com, matrixseismic.com, radar.ph and two others.

Each of the two host names carries two IP addresses: ns39.domaincontrol.com points to 97.74.109.20 and 2603:5:21d1::14, and ns40.domaincontrol.com points to 173.201.77.20 and 2603:5:22d1::14.

sciencehistory.com - robtex.com