`duplexengineering.com.pk`

DNSSEC	⚠️ Not signed
A	66.165.242.66^{🇺🇸 HIVELOCITY-166.165.240.0/22 LAX2 - Additional IP Space}
		PTR	`mcallen.alwaysondns.net`
NS	`ns1.199-91-65-194.cprapid.com` ⭐ ⚠️ Not in parent delegation
NS	`ns2.199-91-65-194.cprapid.com` ⚠️ Not in parent delegation
NS	`ns5.alwaysondns.net` ⚠️ Not in zone NS records
		A	66.165.242.66^{🇺🇸 HIVELOCITY-166.165.240.0/22 LAX2 - Additional IP Space}
			PTR	`mcallen.alwaysondns.net`
NS	`ns6.alwaysondns.net` ⚠️ Not in zone NS records
		A	66.165.242.66^{🇺🇸 HIVELOCITY-166.165.240.0/22 LAX2 - Additional IP Space}
			PTR	`mcallen.alwaysondns.net`
MX	`duplexengineering.com.pk` ⭐
		A	66.165.242.66^{🇺🇸 HIVELOCITY-166.165.240.0/22 LAX2 - Additional IP Space}
			PTR	`mcallen.alwaysondns.net`
TXT	`v=spf1 ip4:199.91.65.194 include:mailer2.alwaysondns.net ip4:66.165.242.66 ip...`
SOA	`ns1.199-91-65-194.cprapid.com`alpinespprt@gmail.com 2026-06-30 #1

`com.pk`

DNSSEC

⚠️ Not signed

WOT: SAFE (86/100)

MX for

duplexengineering.com.pk

Same first word

duplexengineering.com.pk

DNS History

10 records (6 active, 4 former)

○NSdns3.alwaysondns.net2015-08-03 → 2017-02-08 · 4 obs

● 2015-08-03 16:46:14
● 2017-02-08 01:47:28
○ 2018-11-06 17:52:28
○ 2026-07-15 03:49:50

○NSdns4.alwaysondns.net2015-08-03 → 2017-02-08 · 4 obs

● 2015-08-03 16:46:14
● 2017-02-08 01:47:28
○ 2018-11-06 17:52:28
○ 2026-07-15 03:49:50

●NSns1.199-91-65-194.cprapid.com2026-06-18 → 2026-07-15 · 3 obs

○ 2018-11-06 17:52:28
● 2026-06-18 21:38:48
● 2026-07-15 03:49:50

●NSns2.199-91-65-194.cprapid.com2026-06-18 → 2026-07-15 · 3 obs

○ 2018-11-06 17:52:28
● 2026-06-18 21:38:48
● 2026-07-15 03:49:50

●NSns5.alwaysondns.net2018-11-06 → 2026-07-15 · 3 obs

○ 2017-02-08 01:47:28
● 2018-11-06 17:52:28
● 2026-07-15 03:49:50

●NSns6.alwaysondns.net2018-11-06 → 2026-07-15 · 3 obs

○ 2017-02-08 01:47:28
● 2018-11-06 17:52:28
● 2026-07-15 03:49:50

●MXduplexengineering.com.pk2015-08-03 → 2026-07-15 · 2 obs

● 2015-08-03 16:46:14
● 2026-07-15 03:49:50

○A198.105.218.1722015-08-03 → 2017-02-08 · 4 obs

● 2015-08-03 16:46:14
● 2017-02-08 01:47:28
○ 2018-11-06 17:52:28
○ 2026-07-15 03:49:50

○A209.95.56.2472018-11-06 → 2018-11-06 · 4 obs

○ 2017-02-08 01:47:28
● 2018-11-06 17:52:28
○ 2026-06-18 21:38:48
○ 2026-07-15 03:49:50

●A66.165.242.662026-06-18 → 2026-07-15 · 3 obs

○ 2018-11-06 17:52:28
● 2026-06-18 21:38:48
● 2026-07-15 03:49:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pk	root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk, root-c2.pknic.pk	6 records
duplexengineering.com.pk	ns6.alwaysondns.net, ns5.alwaysondns.net	-

✅ Authoritative Response

Server:66.165.242.66

NS records: ns6.alwaysondns.net, ns5.alwaysondns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pk (unsigned zone)

⏱️ Timing

Total: 1484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.165.242.66`
NS	2	`ns2.199-91-65-194.cprapid.com, ns1.199-91-65-194.cprapid.com`
MX	1	`duplexengineering.com.pk (pri: 0)`
TXT	1	`v=spf1 ip4:199.91.65.194 include:mailer2`
SOA	1	`ns1.199-91-65-194.cprapid.com alpinesppr`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk...)

Analysis

Mail Server Role

duplexengineering.com.pk serves as a mail server for duplexengineering.com.pk.

IP Addresses

duplexengineering.com.pk has exactly one IP address — 66.165.242.66.

fps.com.pk, uniship.net, mx1.pbrm.com plus two other host names have IP numbers in common with duplexengineering.com.pk.

Name Servers

Four name servers handle the delegation for duplexengineering.com.pk: ns5.alwaysondns.net, ns6.alwaysondns.net, ns1.199-91-65-194.cprapid.com and ns2.199-91-65-194.cprapid.com.

duplexengineering.com.pk shares at least some of its name servers with other domains, including wireharnesspakistan.com, bandhisugar.com, asimbutt.pk and two others.

These name servers are frequently paired with the name servers ns1.alwaysondns.net and ns2.alwaysondns.net.

Each of ns5.alwaysondns.net and ns6.alwaysondns.net points to exactly one IP address: 66.165.242.66.

ns5.alwaysondns.net and ns6.alwaysondns.net each have 66.165.242.66 IP addresses.

Mail Servers

duplexengineering.com.pk uses exactly one mail server, which is duplexengineering.com.pk.

duplexengineering.com.pk resolves to 66.165.242.66 and no other IP number.

duplexengineering.com.pk - robtex.com