`selfstudyhistory.com`

DNSSEC	⚠️ Not signed
A	192.0.78.188^{🇺🇸 Automattic192.0.78.0/24 Route Object}
A	192.0.78.211^{🇺🇸 Automattic192.0.78.0/24 Route Object}
NS	`ns1.wordpress.com` ⭐
		A	2a04:fa87:ffff::c6b5:7409^{🇮🇪 Automattic2a04:fa87:ffff::/48}
			PTR	`ns1.wordpress.com`
		A	198.181.116.9^{🇺🇸 Automattic198.181.116.0/24 Route Object}
			PTR	`ns1.wordpress.com`
NS	`ns2.wordpress.com`
		A	2a04:fa87:ffff::c6b5:7509^{🇮🇪 Automattic2a04:fa87:ffff::/48}
			PTR	`ns2.wordpress.com`
		A	198.181.117.9^{🇺🇸 Automattic198.181.117.0/24 Route Object}
			PTR	`ns2.wordpress.com`
NS	`ns3.wordpress.com` ⚠️ Not in parent delegation
		A	2620:115:c00f::c000:4a09^{🇺🇸 Automattic2620:115:c00f::/48 Route6 Object}
			PTR	`ns3.wordpress.com`
		A	192.0.74.9^{🇺🇸 Automattic192.0.74.0/24 Route Object}
			PTR	`ns3.wordpress.com`
TXT	`v=spf1 include:_spf.wpcloud.com ~all`
SOA	`ns1.wordpress.com`hostmaster@wordpress.com 2005-07-18 #58

`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=1771291435

Subdomains

www.selfstudyhistory.com

Same first word

selfstudyhistory.com

DNS History

7 records (5 active, 2 former)

●NSns1.wordpress.com2016-12-05 → 2026-03-23 · 2 obs

● 2016-12-05 00:41:34
● 2026-03-23 15:15:04

●NSns2.wordpress.com2016-12-05 → 2026-03-23 · 2 obs

● 2016-12-05 00:41:34
● 2026-03-23 15:15:04

●NSns3.wordpress.com2016-12-05 → 2026-03-23 · 2 obs

● 2016-12-05 00:41:34
● 2026-03-23 15:15:04

●A192.0.78.1882026-02-26 → 2026-03-23 · 3 obs

○ 2016-12-05 00:41:34
● 2026-02-26 03:32:02
● 2026-03-23 15:15:04

●A192.0.78.2112026-02-26 → 2026-03-23 · 3 obs

○ 2016-12-05 00:41:34
● 2026-02-26 03:32:02
● 2026-03-23 15:15:04

○A192.0.78.242016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:41:34
○ 2026-02-26 03:32:02
○ 2026-03-23 15:15:04

○A192.0.78.252016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:41:34
○ 2026-02-26 03:32:02
○ 2026-03-23 15:15:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
selfstudyhistory.com	ns1.wordpress.com, ns2.wordpress.com	4 records

✅ Authoritative Response

Server:198.181.116.9

NS records: ns1.wordpress.com, ns2.wordpress.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selfstudyhistory.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.0.78.188, 192.0.78.211`
NS	3	`ns1.wordpress.com, ns2.wordpress.com...`
TXT	1	`v=spf1 include:_spf.wpcloud.com ~all`
SOA	1	`ns1.wordpress.com hostmaster.wordpress.c`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.wordpress.com, ns1.wordpress.com, ns2.wordpress.com...)

Analysis

Hierarchy

selfstudyhistory.com is a parent of www.selfstudyhistory.com.

IP Addresses

selfstudyhistory.com points to two IP numbers: 192.0.78.188 and 192.0.78.211.

Other host names, for instance springfieldbusinessjournal.com, meinglutenfreierbackofen.blog, artfultravels.com, worlditforum.com and barbadosunderground.net share IP numbers with selfstudyhistory.com.

Name Servers

The delegation for selfstudyhistory.com is handled by three name servers: ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.

selfstudyhistory.com at least partially shares name servers with other domains, for instance afccaretraining.com, sppslex.org, caranmegil.com, onecalgaryvoter.com and wordcf.org.

Two IP numbers per host:

ns1.wordpress.com points to 2a04:fa87:ffff::c6b5:7409 and 198.181.116.9.

ns2.wordpress.com points to 2a04:fa87:ffff::c6b5:7509 and 198.181.117.9.

ns3.wordpress.com points to 2620:115:c00f::c000:4a09 and 192.0.74.9.

selfstudyhistory.com - robtex.com