`harper-engineering.com`

DNSSEC	⚠️ Not signed
A	172.203.250.63^{🇺🇸 Microsoft172.200.0.0/13}
		PTR	`cpanel356.turbify.biz`
NS	`ns1.turbify.com` ⭐
		A	34.195.51.6^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-195-51-6.compute-1.amazonaws.com`
		A	34.227.186.2^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-186-2.compute-1.amazonaws.com`
NS	`ns2.turbify.com`
		A	52.3.46.62^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-3-46-62.compute-1.amazonaws.com`
		A	52.73.255.93^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-73-255-93.compute-1.amazonaws.com`
MX	`mx-biz.mail.am0.yahoodns.net` ⭐
		A	67.195.204.83^{🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1}
			PTR	`mtaproxy1.biz.mail.vip.bf1.yahoo.com`
		A	67.195.228.75^{🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1}
			PTR	`mtaproxy1.biz.mail.vip.gq1.yahoo.com`
TXT	`google-site-verification=eO9HrVLyJg-3fbjYmnOW9cxlpYvilqW_EtdwLfAJLq4`
SOA	`ns1.turbify.com`webmaster@turbify.com 2025-08-14 #1

`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

Same first word

harper-engineering.com

DNS History

16 records (4 active, 12 former)

○NShidden-master.yahoo.com2015-07-20 → 2017-12-25 · 5 obs

○ 2008-03-16 02:23:40
● 2015-07-20 18:53:48
● 2017-12-25 20:35:56
○ 2026-02-27 23:12:32
○ 2026-03-24 07:19:28

●NSns1.turbify.com2026-02-27 → 2026-03-24 · 3 obs

○ 2017-12-25 20:35:56
● 2026-02-27 23:12:32
● 2026-03-24 07:19:28

●NSns2.turbify.com2026-02-27 → 2026-03-24 · 3 obs

○ 2017-12-25 20:35:56
● 2026-02-27 23:12:32
● 2026-03-24 07:19:28

○NSyns1.yahoo.com2008-03-16 → 2017-12-25 · 4 obs

● 2008-03-16 02:23:40
● 2017-12-25 20:35:56
○ 2026-02-27 23:12:32
○ 2026-03-24 07:19:28

○NSyns2.yahoo.com2008-03-16 → 2017-12-25 · 4 obs

● 2008-03-16 02:23:40
● 2017-12-25 20:35:56
○ 2026-02-27 23:12:32
○ 2026-03-24 07:19:28

●MXmx-biz.mail.am0.yahoodns.net2015-07-20 → 2026-03-24 · 3 obs

○ 2008-03-16 02:23:40
● 2015-07-20 18:53:48
● 2026-03-24 07:19:28

○MXmx1.biz.mail.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

○MXmx5.biz.mail.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

●A172.203.250.632026-02-27 → 2026-03-24 · 3 obs

○ 2017-12-25 20:35:56
● 2026-02-27 23:12:32
● 2026-03-24 07:19:28

○A67.195.61.462015-07-20 → 2017-12-25 · 5 obs

○ 2008-03-16 02:23:40
● 2015-07-20 18:53:48
● 2017-12-25 20:35:56
○ 2026-02-27 23:12:32
○ 2026-03-24 07:19:28

○A68.142.234.502008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

○A68.142.234.512008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

○A68.142.234.522008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

○A68.142.234.532008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

○A68.142.234.542008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

○A68.142.234.602008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:23:40
○ 2015-07-20 18:53:48
○ 2026-03-24 07:19:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
harper-engineering.com	ns1.turbify.com, ns2.turbify.com	4 records

✅ Authoritative Response

Server:34.227.186.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.203.250.63`
NS	2	`ns2.turbify.com, ns1.turbify.com`
MX	2	`mx-biz.mail.am0.yahoodns.net (pri: 20), mx-biz.mail.am0.yahoodns.net (pri: 30)`
TXT	1	`google-site-verification=eO9HrVLyJg-3fbj`
SOA	1	`ns1.turbify.com webmaster.turbify.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

harper-engineering.com points to IP number 172.203.250.63.

For instance, other host names symphonic-inv.com, lb-solutions.com, potatosemi.com, trulygreensolution.com and christineadiaz.com share IP numbers with harper-engineering.com.

Name Servers

harper-engineering.com is delegated to two name servers: ns1.turbify.com and ns2.turbify.com.

harper-engineering.com uses the same name server setup as other domains such as bristolparkrealty.com, collinshandbags.com, preacc.com, blossomsdress.com and tallmenshoes.com.

harper-engineering.com shares name servers with other domains at least partially, for example moneygifts.com, rafa.com, m-psi.com, ca-mgmco.in and althev.com.

These name servers are commonly used with the name servers yns1.yahoo.com and yns2.yahoo.com.

Host names with two IP numbers:

ns1.turbify.com points to 34.195.51.6 and 34.227.186.2; ns2.turbify.com points to 52.3.46.62 and 52.73.255.93.

Mail Servers

harper-engineering.com is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.

harper-engineering.com shares the same mail server setup as other domains, for instance simacoinc.com, friedrichs.us, kennedytoday.com, clolon.com and vr3d.net.

harper-engineering.com shares mail servers with other domains at least partially; for instance apartmentservicescompany.net, mywirelesscase.com, cfcmanchester.org, ingeniogroup.com and archimedesresearch.com.

these mail servers are often used together with mail servers mx-van.mail.am0.yahoodns.net, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

mx-biz.mail.am0.yahoodns.net resolves to two IPs: 67.195.204.83 and 67.195.228.75.

harper-engineering.com - robtex.com