`collegeknowledgeblog.com`

DNSSEC	⚠️ Not signed
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=5

`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=1778784321

Same first word

collegeknowledgeblog.com

DNS History

23 records (7 active, 16 former)

●NSns-cloud-b1.googledomains.com2019-12-28 → 2026-05-14 · 3 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
● 2026-05-14 18:49:38

●NSns-cloud-b2.googledomains.com2019-12-28 → 2026-05-14 · 3 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
● 2026-05-14 18:49:38

●NSns-cloud-b3.googledomains.com2019-12-28 → 2026-05-14 · 3 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
● 2026-05-14 18:49:38

●NSns-cloud-b4.googledomains.com2019-12-28 → 2026-05-14 · 3 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
● 2026-05-14 18:49:38

○NSns1.wordpress.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:37:58
○ 2015-11-26 22:41:30
○ 2026-05-14 18:49:38

○NSns2.wordpress.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:37:58
○ 2015-11-26 22:41:30
○ 2026-05-14 18:49:38

○NSns3.wordpress.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:37:58
○ 2015-11-26 22:41:30
○ 2026-05-14 18:49:38

○NSns75.domaincontrol.com2015-11-26 → 2017-02-09 · 5 obs

○ 2015-08-14 18:37:58
● 2015-11-26 22:41:30
● 2017-02-09 12:57:24
○ 2019-12-28 17:20:16
○ 2026-05-14 18:49:38

○NSns76.domaincontrol.com2015-11-26 → 2017-02-09 · 5 obs

○ 2015-08-14 18:37:58
● 2015-11-26 22:41:30
● 2017-02-09 12:57:24
○ 2019-12-28 17:20:16
○ 2026-05-14 18:49:38

●MXmailstore1.secureserver.net2015-08-14 → 2026-05-14 · 2 obs

● 2015-08-14 18:37:58
● 2026-05-14 18:49:38

●MXsmtp.secureserver.net2015-08-14 → 2026-05-14 · 2 obs

● 2015-08-14 18:37:58
● 2026-05-14 18:49:38

○A192.0.78.242015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:37:58
○ 2015-11-26 22:41:30
○ 2026-05-14 18:49:38

○A192.0.78.252015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:37:58
○ 2015-11-26 22:41:30
○ 2026-05-14 18:49:38

●A198.185.159.1452026-03-06 → 2026-05-14 · 3 obs

○ 2019-12-28 17:20:16
● 2026-03-06 12:35:02
● 2026-05-14 18:49:38

○A2001:4860:4802:32::152019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A2001:4860:4802:34::152019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A2001:4860:4802:36::152019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A2001:4860:4802:38::152019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A216.239.32.212019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A216.239.34.212019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A216.239.36.212019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A216.239.38.212019-12-28 → 2019-12-28 · 4 obs

○ 2017-02-09 12:57:24
● 2019-12-28 17:20:16
○ 2026-03-06 12:35:02
○ 2026-05-14 18:49:38

○A50.63.202.262015-11-26 → 2017-02-09 · 5 obs

○ 2015-08-14 18:37:58
● 2015-11-26 22:41:30
● 2017-02-09 12:57:24
○ 2019-12-28 17:20:16
○ 2026-05-14 18:49:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
collegeknowledgeblog.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegeknowledgeblog.com (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.185.159.145`
NS	4	`ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

collegeknowledgeblog.com points to IP number: 198.185.159.145.

Other host names such as oakridgecamp.net, evolveradiology.com, 13amgames.com, xn--sashboudreaux-ehb.com and allisonpickard.com share IPs with collegeknowledgeblog.com.

Name Servers

collegeknowledgeblog.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

collegeknowledgeblog.com at least partially shares name servers with other domains, for instance taylorisms.com, thunderbandit.com, buckinghamveterinary.com, leroymerlin.ua and wendyoneal.com.

Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.

Mail Servers

collegeknowledgeblog.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup for collegeknowledgeblog.com matches that of other domains, for instance astorialiving.ca, ruifeng.net, atlaswindowsoc.net, eatoncct.com and davidus.info.

collegeknowledgeblog.com shares at least partially some mail servers with other domains, including ersatz-kat.de, paperjet.net, asteroidcapital.com, federicogili.net and bryantagustin.com.

Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

collegeknowledgeblog.com - robtex.com