ptlengineering.com - dns.ninja

`ptlengineering.com`

DNSSEC	⚠️ Not signed
A	198.71.233.61^{🇺🇸 AS398787198.71.233.0/24 MWP}
		PTR	`61.233.71.198.host.secureserver.net`
NS	`ns51.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns52.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`ptlengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
TXT	`q5pt0lem5ediorhh9gbrj4vjhu`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=9haIjN1pl4L5BTXVH4xVuxI-RyyVUJ7h-m-m-LJcmKw`
SOA	`NS51.WORLDNIC.com`namehost@WORLDNIC@com serial=125011314

`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=1785439022

Same first word

ptlengineering.com

DNS History

6 records (4 active, 2 former)

●NSns51.worldnic.com2015-08-19 → 2026-07-30 · 2 obs

● 2015-08-19 11:20:46
● 2026-07-30 19:30:58

●NSns52.worldnic.com2015-08-19 → 2026-07-30 · 2 obs

● 2015-08-19 11:20:46
● 2026-07-30 19:30:58

●MXptlengineering-com.mail.protection.outlook.com2015-08-19 → 2026-07-30 · 2 obs

● 2015-08-19 11:20:46
● 2026-07-30 19:30:58

○A166.62.112.1932017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-02 07:58:02
● 2017-02-17 02:54:52
○ 2026-02-23 10:41:06
○ 2026-07-30 19:30:58

●A198.71.233.612026-02-23 → 2026-07-30 · 3 obs

○ 2017-02-17 02:54:52
● 2026-02-23 10:41:06
● 2026-07-30 19:30:58

○A67.222.54.662015-08-19 → 2016-07-02 · 4 obs

● 2015-08-19 11:20:46
● 2016-07-02 07:58:02
○ 2017-02-17 02:54:52
○ 2026-07-30 19:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptlengineering.com	ns51.worldnic.com, ns52.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.8

NS records: ns51.worldnic.com, ns52.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptlengineering.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.71.233.61`
NS	2	`ns51.worldnic.com, ns52.worldnic.com`
MX	1	`ptlengineering-com.mail.protection.outlo`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=9haIjN1pl4L5BTX...`
SOA	1	`NS51.WORLDNIC.com namehost@WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)

Analysis

IP Addresses

ptlengineering.com has exactly one IP address — 198.71.233.61.

sunwave.com.tw, www.peakeventsaz.com, loganstampings.com plus two other host names have IP numbers in common with ptlengineering.com.

Name Servers

ptlengineering.com uses two name servers for its delegation: ns51.worldnic.com and ns52.worldnic.com.

The name server configuration of ptlengineering.com is shared with other domains, for instance readingpublicmuseum.org, homesrealstate.com, safeguardselfstorage.info and two others.

At least some of ptlengineering.com's name servers are also used by other domains, among them groveware.com.

ns51.worldnic.com and ns52.worldnic.com each resolve to one IP number: ns51.worldnic.com points to 162.159.26.165 and ns52.worldnic.com points to 162.159.27.8.

Mail Servers

ptlengineering.com uses one mail server — ptlengineering-com.mail.protection.outlook.com.

ptlengineering-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.5, 52.101.10.2, 52.101.11.15 plus 5 more.