`fire-engineering-software.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:6039^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ad97^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.57^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.151^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`marlowe.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.96.57, 172.67.173.151
		IPv6	2606:4700:3031::6815:6039, 2606:4700:3033::ac43:ad97
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2400110808

`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=1774788832

Previously MX for

fire-engineering-software.com

Same first word

fire-engineering-software.com

DNS History

11 records (6 active, 5 former)

●NSarch.ns.cloudflare.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-03-23 22:17:44
● 2026-03-27 10:05:06
● 2026-03-29 13:17:56

●NSmarlowe.ns.cloudflare.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-03-23 22:17:44
● 2026-03-27 10:05:06
● 2026-03-29 13:17:56

○NSns1.pipedns.com2015-08-12 → 2017-03-23 · 4 obs

● 2015-08-12 13:42:00
● 2017-03-23 22:17:44
○ 2026-03-27 10:05:06
○ 2026-03-29 13:17:56

○NSns2.pipedns.com2015-08-12 → 2017-03-23 · 4 obs

● 2015-08-12 13:42:00
● 2017-03-23 22:17:44
○ 2026-03-27 10:05:06
○ 2026-03-29 13:17:56

○NSns3.pipedns.com2015-08-12 → 2017-03-23 · 4 obs

● 2015-08-12 13:42:00
● 2017-03-23 22:17:44
○ 2026-03-27 10:05:06
○ 2026-03-29 13:17:56

○MXfire-engineering-software.com2015-08-12 → 2017-03-23 · 4 obs

● 2015-08-12 13:42:00
● 2017-03-23 22:17:44
○ 2026-03-27 10:05:06
○ 2026-03-29 13:17:56

●A104.21.96.572026-03-27 → 2026-03-29 · 3 obs

○ 2017-03-23 22:17:44
● 2026-03-27 10:05:06
● 2026-03-29 13:17:56

●A172.67.173.1512026-03-27 → 2026-03-29 · 3 obs

○ 2017-03-23 22:17:44
● 2026-03-27 10:05:06
● 2026-03-29 13:17:56

○A173.254.28.1002015-08-12 → 2017-03-23 · 4 obs

● 2015-08-12 13:42:00
● 2017-03-23 22:17:44
○ 2026-03-27 10:05:06
○ 2026-03-29 13:17:56

●A2606:4700:3031::6815:60392026-03-27 → 2026-03-29 · 3 obs

○ 2017-03-23 22:17:44
● 2026-03-27 10:05:06
● 2026-03-29 13:17:56

●A2606:4700:3033::ac43:ad972026-03-27 → 2026-03-29 · 3 obs

○ 2017-03-23 22:17:44
● 2026-03-27 10:05:06
● 2026-03-29 13:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
fire-engineering-software.com	arch.ns.cloudflare.com, marlowe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.68

NS records: arch.ns.cloudflare.com, marlowe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.151, 104.21.96.57`
AAAA	2	`2606:4700:3033::ac43:ad97, 2606:4700:3031::6815:6039`
NS	2	`arch.ns.cloudflare.com, marlowe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by fire-engineering-software.com: 2606:4700:3031::6815:6039, 2606:4700:3033::ac43:ad97, 104.21.96.57 and 172.67.173.151.

other host names including braypets.com, www.galaxy77tongkol.com, blog.chainityai.com, structstellarchain.digital and wkkarchitects.com share IP numbers with fire-engineering-software.com.

Name Servers

fire-engineering-software.com is delegated to two name servers arch.ns.cloudflare.com and marlowe.ns.cloudflare.com.

fire-engineering-software.com shares the same name server setup as other domains, for instance palmbeachsinus.com, heriotgallery.com, burlanes.com, breachescapegames.com and islandtransportandtaxi.com.

fire-engineering-software.com at least partially shares name servers with other domains, for instance 6footcalculator.com, fujianforum.com, stock.ninja, foodanddrink.digital and jaimebarber.com.

Host names with six IP numbers:

Host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

Host name marlowe.ns.cloudflare.com points to: 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212.

fire-engineering-software.com - robtex.com