`pennbuilding.com`

DNSSEC	⚠️ Not signed
A	192.0.78.24^{🇺🇸 Automattic192.0.78.0/24 Route Object}
A	192.0.78.25^{🇺🇸 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`
MX	`mx1.pennbuilding.com` ⭐
MX	`pennbuilding-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
MX	`mx2.pennbuilding.com`⁽²⁰⁾
MX	`mx3.pennbuilding.com`⁽³⁰⁾
MX	`mx4.pennbuilding.com`⁽⁴⁰⁾
MX	`mx5.pennbuilding.com`⁽⁵⁰⁾
MX	`mx6.pennbuilding.com`⁽⁶⁰⁾
TXT	`MS=ms81471334 3600`
TXT	`google-site-verification=CL-4d04Pw2iJsiMj3CGGC95EczPHWOOcPdXiFSg8A4M`
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=1774487777

Same first word

pennbuilding.com

DNS History

17 records (12 active, 5 former)

○NSns.infostreet.com2015-08-12 → 2016-03-03 · 4 obs

● 2015-08-12 12:18:52
● 2016-03-03 01:00:44
○ 2016-06-23 23:47:46
○ 2026-03-26 01:26:24

○NSns1.infostreet.com2015-08-12 → 2016-03-03 · 4 obs

● 2015-08-12 12:18:52
● 2016-03-03 01:00:44
○ 2016-06-23 23:47:46
○ 2026-03-26 01:26:24

●NSns1.wordpress.com2016-06-23 → 2026-03-26 · 3 obs

○ 2016-03-03 01:00:44
● 2016-06-23 23:47:46
● 2026-03-26 01:26:24

○NSns2.infostreet.com2015-08-12 → 2016-03-03 · 4 obs

● 2015-08-12 12:18:52
● 2016-03-03 01:00:44
○ 2016-06-23 23:47:46
○ 2026-03-26 01:26:24

●NSns2.wordpress.com2016-06-23 → 2026-03-26 · 3 obs

○ 2016-03-03 01:00:44
● 2016-06-23 23:47:46
● 2026-03-26 01:26:24

○NSns3.infostreet.com2015-08-12 → 2016-03-03 · 4 obs

● 2015-08-12 12:18:52
● 2016-03-03 01:00:44
○ 2016-06-23 23:47:46
○ 2026-03-26 01:26:24

●NSns3.wordpress.com2016-06-23 → 2026-03-26 · 3 obs

○ 2016-03-03 01:00:44
● 2016-06-23 23:47:46
● 2026-03-26 01:26:24

●MXmx1.pennbuilding.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 12:18:52
● 2026-03-26 01:26:24

●MXmx2.pennbuilding.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 12:18:52
● 2026-03-26 01:26:24

●MXmx3.pennbuilding.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 12:18:52
● 2026-03-26 01:26:24

●MXmx4.pennbuilding.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 12:18:52
● 2026-03-26 01:26:24

●MXmx5.pennbuilding.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 12:18:52
● 2026-03-26 01:26:24

●MXmx6.pennbuilding.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 12:18:52
● 2026-03-26 01:26:24

●MXpennbuilding-com.mail.protection.outlook.com2016-06-23 → 2026-03-26 · 3 obs

○ 2015-08-12 12:18:52
● 2016-06-23 23:47:46
● 2026-03-26 01:26:24

●A192.0.78.242016-06-23 → 2026-03-26 · 3 obs

○ 2016-03-03 01:00:44
● 2016-06-23 23:47:46
● 2026-03-26 01:26:24

●A192.0.78.252016-06-23 → 2026-03-26 · 3 obs

○ 2016-03-03 01:00:44
● 2016-06-23 23:47:46
● 2026-03-26 01:26:24

○A208.81.96.522015-08-12 → 2016-03-03 · 4 obs

● 2015-08-12 12:18:52
● 2016-03-03 01:00:44
○ 2016-06-23 23:47:46
○ 2026-03-26 01:26:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pennbuilding.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 pennbuilding.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.0.78.24, 192.0.78.25`
NS	3	`ns2.wordpress.com, ns1.wordpress.com...`
MX	7	`mx5.pennbuilding.com (pri: 50), mx2.pennbuilding.com (pri: 20)...`
TXT	2	`MS=ms81471334 3600, google-site-verification=CL-4d04Pw2iJsiM`
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

IP Addresses

pennbuilding.com points to two IPs: 192.0.78.24 and 192.0.78.25.

Other host names, for instance worldsofstrangeness.com, interamericatranslations.com, iddj.net, editiontwo.com and survivorsagainstsesta.org share IP numbers with pennbuilding.com.

Name Servers

pennbuilding.com is delegated to name servers ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.

pennbuilding.com at least partially shares name servers with other domains such as kclearn.org, abjour.com, kbstravel.net, uhrenbasel.com and rentlite.in.

Host names with two IP numbers:

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.

Mail Servers

Seven mail servers handle pennbuilding.com: mx1.pennbuilding.com, mx2.pennbuilding.com, mx3.pennbuilding.com, mx4.pennbuilding.com, mx5.pennbuilding.com, mx6.pennbuilding.com and pennbuilding-com.mail.protection.outlook.com.

Host names with eight IP numbers: pennbuilding-com.mail.protection.outlook.com points to 2a01:111:f403:c902::2, 2a01:111:f403:c922::1, 2a01:111:f403:f905::4, 2a01:111:f403:f90d::1, 52.101.40.6, 52.101.41.4, 52.101.41.58 and 52.101.50.10.

pennbuilding.com - robtex.com