`machanengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:479^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:840e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.121^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.14^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c038^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2038^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adi.ns.cloudflare.com`
		A	108.162.192.56^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	172.64.32.56^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	173.245.58.56^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
NS	`carl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`forward-email-site-verification=NLEAYtLeOE`
TXT	`v=spf1 include email.freshdesk.com include:spf.forwardemail.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.121, 172.67.132.14
		IPv6 hints	2606:4700:3036::6815:479, 2606:4700:3036::ac43:840e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2407826150

`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=1784933612

rank #843548 globally
rank #366616 in the tld

Previously MX for

machanengineering.com

Same first word

machanengineering.com

DNS History

19 records (8 active, 11 former)

●NSadi.ns.cloudflare.com2026-06-08 → 2026-07-24 · 3 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
● 2026-07-24 23:07:34

●NScarl.ns.cloudflare.com2026-06-08 → 2026-07-24 · 3 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
● 2026-07-24 23:07:34

○NSns1.krystal.co.uk2015-05-24 → 2016-03-13 · 5 obs

○ 2008-03-19 14:35:14
● 2015-05-24 10:43:38
● 2016-03-13 03:04:24
○ 2026-06-08 06:48:34
○ 2026-07-24 23:07:34

○NSns1.ukdnsservers.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:35:14
○ 2015-05-24 10:43:38
○ 2026-07-24 23:07:34

○NSns2.krystal.co.uk2015-05-24 → 2016-03-13 · 5 obs

○ 2008-03-19 14:35:14
● 2015-05-24 10:43:38
● 2016-03-13 03:04:24
○ 2026-06-08 06:48:34
○ 2026-07-24 23:07:34

○NSns2.ukdnsservers.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:35:14
○ 2015-05-24 10:43:38
○ 2026-07-24 23:07:34

○MXmachanengineering.com2015-05-24 → 2016-03-13 · 5 obs

○ 2008-03-19 14:35:14
● 2015-05-24 10:43:38
● 2016-03-13 03:04:24
○ 2026-06-08 06:48:34
○ 2026-07-24 23:07:34

○MXmailgate.freeparking.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:35:14
○ 2015-05-24 10:43:38
○ 2026-07-24 23:07:34

○MXmailgate2.freeparking.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:35:14
○ 2015-05-24 10:43:38
○ 2026-07-24 23:07:34

●MXmx1.forwardemail.net2026-06-08 → 2026-07-24 · 3 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
● 2026-07-24 23:07:34

●MXmx2.forwardemail.net2026-06-08 → 2026-07-24 · 3 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
● 2026-07-24 23:07:34

●A104.21.4.1212026-06-08 → 2026-07-24 · 3 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
● 2026-07-24 23:07:34

●A172.67.132.142026-06-08 → 2026-07-24 · 3 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
● 2026-07-24 23:07:34

○A2606:4700:3032::ac43:840e2026-06-08 → 2026-06-08 · 4 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
○ 2026-07-24 23:07:32
○ 2026-07-24 23:07:34

●A2606:4700:3036::6815:4792026-07-24 → 2026-07-24 · 3 obs

○ 2026-06-08 06:48:34
● 2026-07-24 23:07:32
● 2026-07-24 23:07:34

●A2606:4700:3036::ac43:840e2026-07-24 → 2026-07-24 · 3 obs

○ 2026-06-08 06:48:34
● 2026-07-24 23:07:32
● 2026-07-24 23:07:34

○A2606:4700:3037::6815:4792026-06-08 → 2026-06-08 · 4 obs

○ 2016-03-13 03:04:24
● 2026-06-08 06:48:34
○ 2026-07-24 23:07:32
○ 2026-07-24 23:07:34

○A72.1.201.1522008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:35:14
○ 2015-05-24 10:43:38
○ 2026-07-24 23:07:34

○A77.72.1.1312015-05-24 → 2016-03-13 · 5 obs

○ 2008-03-19 14:35:14
● 2015-05-24 10:43:38
● 2016-03-13 03:04:24
○ 2026-06-08 06:48:34
○ 2026-07-24 23:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
machanengineering.com	carl.ns.cloudflare.com, adi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.56

NS records: carl.ns.cloudflare.com, adi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for machanengineering.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.14, 104.21.4.121`
AAAA	2	`2606:4700:3036::6815:479, 2606:4700:3036::ac43:840e`
NS	2	`adi.ns.cloudflare.com, carl.ns.cloudflare.com`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	2	`forward-email-site-verification=NLEAYtLe, v=spf1 include email.freshdesk.com inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adi.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

machanengineering.com has four IP addresses: 104.21.4.121, 172.67.132.14, 2606:4700:3036::6815:479 and 2606:4700:3036::ac43:840e.

Additional host names — kimsoohyun.jp, lyricsoff.com, www.abonnementmobiel.nl and two others — share IP numbers with machanengineering.com.

Name Servers

machanengineering.com is served by two delegated name servers, adi.ns.cloudflare.com and carl.ns.cloudflare.com.

machanengineering.com shares its name server setup with other domains, including boundlessscreen.com, kenboldt.net, hollowayprison.com and two others.

machanengineering.com partially shares its NS delegation with several other domains, including foundationscma.org, parentalcontrolnow.org, terre-finance.eu.org and two others.

These name servers regularly co-occur with the name servers damien.ns.cloudflare.com, neil.ns.cloudflare.com and teagan.ns.cloudflare.com.

Host names with 6 IP numbers:

adi.ns.cloudflare.com carries IP addresses 108.162.192.56, 172.64.32.56 and 173.245.58.56, with 3 other addresses beyond those.

carl.ns.cloudflare.com carries IP addresses 108.162.193.106, 172.64.33.106 and 173.245.59.106, with 3 other addresses beyond those.

Mail Servers

machanengineering.com has two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.

machanengineering.com shares the same mail server setup as other domains, including alconline.org, advocatenmaatschap.nl, chiba.com.tw and two others.

At least a portion of machanengineering.com's mail servers are also used by other domains, for example svatbateam.cz.

The hosts mx1.forwardemail.net and mx2.forwardemail.net each resolve to four IP numbers: mx1.forwardemail.net directs to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net directs to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.

machanengineering.com - robtex.com