`propel-engineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5595^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cf28^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.149^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.40^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`logan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com` ⭐
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`bo64tv939vfv7i323ke3ev8v88`
TXT	`ppe-10c692ffc9a72bc7c66d6691f18c596be9a1453c`
TXT	`v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.149, 172.67.207.40
		IPv6 hints	2606:4700:3032::6815:5595, 2606:4700:3035::ac43:cf28
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`logan.ns.cloudflare.com`dns@cloudflare.com serial=2404073196

`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=1778599681

Same first word

propel-engineering.com

DNS History

18 records (8 active, 10 former)

●NSlogan.ns.cloudflare.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
● 2026-05-12 15:30:06

○NSns63.domaincontrol.com2016-12-16 → 2017-10-26 · 4 obs

● 2016-12-16 22:53:34
● 2017-10-26 05:27:42
○ 2026-02-15 17:56:00
○ 2026-05-12 15:30:06

○NSns64.domaincontrol.com2016-12-16 → 2017-10-26 · 4 obs

● 2016-12-16 22:53:34
● 2017-10-26 05:27:42
○ 2026-02-15 17:56:00
○ 2026-05-12 15:30:06

●NStara.ns.cloudflare.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
● 2026-05-12 15:30:06

●MXmx1-us1.ppe-hosted.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
● 2026-05-12 15:30:06

●MXmx2-us1.ppe-hosted.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
● 2026-05-12 15:30:06

○MXpropelengineering-com01e.mail.protection.outlook.com2016-12-16 → 2017-10-26 · 4 obs

● 2016-12-16 22:53:34
● 2017-10-26 05:27:42
○ 2026-02-15 17:56:00
○ 2026-05-12 15:30:06

●A104.21.85.1492026-02-15 → 2026-05-12 · 7 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
○ 2026-02-24 00:49:20
● 2026-03-28 01:36:12
○ 2026-04-02 13:48:52
● 2026-04-24 17:02:30
● 2026-05-12 15:30:06

○A160.153.136.32016-12-16 → 2017-10-26 · 4 obs

● 2016-12-16 22:53:34
● 2017-10-26 05:27:42
○ 2026-02-15 17:56:00
○ 2026-05-12 15:30:06

●A172.67.207.402026-02-15 → 2026-05-12 · 7 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
○ 2026-02-24 00:49:20
● 2026-03-28 01:36:12
○ 2026-04-02 13:48:52
● 2026-04-24 17:02:30
● 2026-05-12 15:30:06

○A182.50.132.2422017-10-26 → 2017-10-26 · 4 obs

○ 2016-12-16 22:53:34
● 2017-10-26 05:27:42
○ 2026-02-15 17:56:00
○ 2026-05-12 15:30:06

○A188.114.96.02026-02-24 → 2026-04-02 · 6 obs

○ 2026-02-15 17:56:00
● 2026-02-24 00:49:20
○ 2026-03-28 01:36:12
● 2026-04-02 13:48:52
○ 2026-04-24 17:02:30
○ 2026-05-12 15:30:06

○A188.114.97.02026-02-24 → 2026-04-02 · 6 obs

○ 2026-02-15 17:56:00
● 2026-02-24 00:49:20
○ 2026-03-28 01:36:12
● 2026-04-02 13:48:52
○ 2026-04-24 17:02:30
○ 2026-05-12 15:30:06

○A198.71.232.32017-10-26 → 2017-10-26 · 4 obs

○ 2016-12-16 22:53:34
● 2017-10-26 05:27:42
○ 2026-02-15 17:56:00
○ 2026-05-12 15:30:06

●A2606:4700:3032::6815:55952026-02-15 → 2026-05-12 · 7 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
○ 2026-02-24 00:49:20
● 2026-03-28 01:36:12
○ 2026-04-02 13:48:52
● 2026-04-24 17:02:30
● 2026-05-12 15:30:06

●A2606:4700:3035::ac43:cf282026-02-15 → 2026-05-12 · 7 obs

○ 2017-10-26 05:27:42
● 2026-02-15 17:56:00
○ 2026-02-24 00:49:20
● 2026-03-28 01:36:12
○ 2026-04-02 13:48:52
● 2026-04-24 17:02:30
● 2026-05-12 15:30:06

○A2a06:98c1:3120::2026-02-24 → 2026-04-02 · 6 obs

○ 2026-02-15 17:56:00
● 2026-02-24 00:49:20
○ 2026-03-28 01:36:12
● 2026-04-02 13:48:52
○ 2026-04-24 17:02:30
○ 2026-05-12 15:30:06

○A2a06:98c1:3121::2026-02-24 → 2026-04-02 · 6 obs

○ 2026-02-15 17:56:00
● 2026-02-24 00:49:20
○ 2026-03-28 01:36:12
● 2026-04-02 13:48:52
○ 2026-04-24 17:02:30
○ 2026-05-12 15:30:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
propel-engineering.com	tara.ns.cloudflare.com, logan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.198

NS records: tara.ns.cloudflare.com, logan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.40, 104.21.85.149`
AAAA	2	`2606:4700:3035::ac43:cf28, 2606:4700:3032::6815:5595`
NS	2	`logan.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 0)`
TXT	3	`bo64tv939vfv7i323ke3ev8v88, ppe-10c692ffc9a72bc7c66d6691f18c596be9a1...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`logan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tara.ns.cloudflare.com, tara.ns.cloudflare.com, tara.ns.cloudflare.com...)

Analysis

IP Addresses

propel-engineering.com resolves to four IPs: 2606:4700:3032::6815:5595, 2606:4700:3035::ac43:cf28, 104.21.85.149 and 172.67.207.40.

Other host names such as www.maitlandphysiotherapy.com.au, t.kinokradx.co, test-cloudflare-byoc.com, blackbootycommunity.com and 6am.dev share IP numbers with propel-engineering.com.

Name Servers

propel-engineering.com is delegated to two name servers: logan.ns.cloudflare.com and tara.ns.cloudflare.com.

propel-engineering.com uses the same name server setup as other domains, including dige.rs, studio0.it, fresci.org, instanttrade.net and medica.edu.pl.

At least part of the name servers for propel-engineering.com are shared with other domains, for instance cybers.eu, smart-lifejourney.info, equinemediacd.com, blue-sky-interiors.co.uk and lembod.com.

These name servers are commonly used with davina.ns.cloudflare.com, cheryl.ns.cloudflare.com, adaline.ns.cloudflare.com and jo.ns.cloudflare.com.

Host names with six IP numbers:

logan.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198.

tara.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae1, 2803:f800:50::6ca2:c0e1, 2a06:98c1:50::ac40:20e1, 108.162.192.225, 172.64.32.225 and 173.245.58.225.

Mail Servers

propel-engineering.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

propel-engineering.com uses the same mail server setup as other domains, for instance bitecsmi.com, renegadetruck.net, get-tag.com, taxtacklers.com and zenzest.com.

propel-engineering.com shares at least some mail servers with other domains, for example acemasonryinc.com, cloud-vision.net, n2g.com, veacogroup.com and ns.savageweb.net.

Host names with two IP numbers:

mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50.

mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.

propel-engineering.com - robtex.com