pf-engineering.com - dns.ninja

`pf-engineering.com`

DNSSEC	⚠️ Not signed
A	2a01:7e00::f03c:91ff:fe1f:1991^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
A	139.162.229.110^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mail.pf-engineering.com` ⭐
		A	2a01:7e00::f03c:91ff:fe1f:1991^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
		A	139.162.229.110^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`li1514-110.members.linode.com`
TXT	`google-site-verification=ITDtzoF2zmxUwRlBwFnUfNpkRy2827ZML91tonrDMww`
SOA	`ns1.linode.com`p\@f\.engineering.gmail.com serial=2021000002

`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=1780559944

Previously MX for

pf-engineering.com

www.pf-engineering.com

Subdomains

mail.pf-engineering.com

www.pf-engineering.com

Same first word

pf-engineering.com

DNS History

15 records (8 active, 7 former)

○NSns1.hostmonster.com2015-07-10 → 2016-02-02 · 4 obs

● 2015-07-10 18:30:48
● 2016-02-02 22:05:14
○ 2016-04-19 06:17:34
○ 2026-06-04 08:18:00

●NSns1.linode.com2026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

○NSns2.hostmonster.com2015-07-10 → 2016-02-02 · 4 obs

● 2015-07-10 18:30:48
● 2016-02-02 22:05:14
○ 2016-04-19 06:17:34
○ 2026-06-04 08:18:00

●NSns2.linode.com2026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

●NSns3.linode.com2026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

○NSns37.domaincontrol.com2016-04-19 → 2017-12-31 · 5 obs

○ 2016-02-02 22:05:14
● 2016-04-19 06:17:34
● 2017-12-31 15:52:28
○ 2026-04-03 14:10:08
○ 2026-06-04 08:18:00

○NSns38.domaincontrol.com2016-04-19 → 2017-12-31 · 5 obs

○ 2016-02-02 22:05:14
● 2016-04-19 06:17:34
● 2017-12-31 15:52:28
○ 2026-04-03 14:10:08
○ 2026-06-04 08:18:00

●NSns4.linode.com2026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

●NSns5.linode.com2026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

●MXmail.pf-engineering.com2016-04-19 → 2026-06-04 · 3 obs

○ 2016-02-02 22:05:14
● 2016-04-19 06:17:34
● 2026-06-04 08:18:00

○MXpf-engineering.com2015-07-10 → 2016-02-02 · 4 obs

● 2015-07-10 18:30:48
● 2016-02-02 22:05:14
○ 2016-04-19 06:17:34
○ 2026-06-04 08:18:00

●A139.162.229.1102026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

○A192.186.216.2302016-04-19 → 2017-12-31 · 5 obs

○ 2016-02-02 22:05:14
● 2016-04-19 06:17:34
● 2017-12-31 15:52:28
○ 2026-04-03 14:10:08
○ 2026-06-04 08:18:00

●A2a01:7e00::f03c:91ff:fe1f:19912026-04-03 → 2026-06-04 · 3 obs

○ 2017-12-31 15:52:28
● 2026-04-03 14:10:08
● 2026-06-04 08:18:00

○A74.220.207.692015-07-10 → 2016-02-02 · 4 obs

● 2015-07-10 18:30:48
● 2016-02-02 22:05:14
○ 2016-04-19 06:17:34
○ 2026-06-04 08:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pf-engineering.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.94.2

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pf-engineering.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.162.229.110`
AAAA	1	`2a01:7e00::f03c:91ff:fe1f:1991`
NS	5	`ns5.linode.com, ns3.linode.com...`
MX	1	`mail.pf-engineering.com (pri: 10)`
TXT	1	`google-site-verification=ITDtzoF2zmxUwRl`
SOA	1	`ns1.linode.com p\.f\.engineering.gmail.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

pf-engineering.com serves as the parent of mail.pf-engineering.com and www.pf-engineering.com.

IP Addresses

pf-engineering.com points to two IP numbers: 139.162.229.110 and 2a01:7e00::f03c:91ff:fe1f:1991.

li1514-110.members.linode.com, mail.pf-engineering.com, backhoeplans.com plus two other host names have IP numbers in common with pf-engineering.com.

Name Servers

pf-engineering.com delegates to 5 name servers — ns1.linode.com, ns2.linode.com and ns3.linode.com among them, along with two more.

pf-engineering.com partially shares its NS delegation with several other domains, including a-good.kiwi, bfiran.org, diariodebalsas.com.br and two others.

These name servers are regularly seen alongside ns4.linode.com and ns5.linode.com as name servers.

Host names pointing to two IP addresses:

ns1.linode.com has two IP addresses: 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com has two IP addresses: 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

pf-engineering.com uses one mail server — mail.pf-engineering.com.

The host mail.pf-engineering.com resolves to 139.162.229.110 and 2a01:7e00::f03c:91ff:fe1f:1991 — two IP addresses.