engineeringtutorial.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`engineeringtutorial.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:e1d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9daa^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.29^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.170^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gwen.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.29, 172.67.157.170
		IPv6 hints	2606:4700:3032::6815:e1d, 2606:4700:3035::ac43:9daa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOA	`gwen.ns.cloudflare.com`dns@cloudflare.com serial=2413846018

`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=1788553763

Previously MX for

engineeringtutorial.com

Same first word

engineeringtutorial.workers.dev

engineeringtutorial.com

Previous names

Next names

DNS History

18 records (6 active, 12 former)

●NSgwen.ns.cloudflare.com2026-09-02 → 2026-09-04 · 3 obs

○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-09-04 20:43:36

○NSns.liquidweb.com2019-02-14 → 2019-02-14 · 4 obs

○ 2017-02-17 09:29:32
● 2019-02-14 01:21:28
○ 2026-09-02 13:20:24
○ 2026-09-04 20:43:36

○NSns1.liquidweb.com2019-02-14 → 2019-02-14 · 4 obs

○ 2017-02-17 09:29:32
● 2019-02-14 01:21:28
○ 2026-09-02 13:20:24
○ 2026-09-04 20:43:36

○NSns27.rookdns.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-09-04 20:43:36

○NSns28.rookdns.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-09-04 20:43:36

○NSns8445.hostgator.com2016-03-06 → 2017-02-17 · 5 obs

○ 2015-11-26 18:29:44
● 2016-03-06 18:34:22
● 2017-02-17 09:29:32
○ 2019-02-14 01:21:28
○ 2026-09-04 20:43:36

○NSns8446.hostgator.com2016-03-06 → 2017-02-17 · 5 obs

○ 2015-11-26 18:29:44
● 2016-03-06 18:34:22
● 2017-02-17 09:29:32
○ 2019-02-14 01:21:28
○ 2026-09-04 20:43:36

●NStheo.ns.cloudflare.com2026-09-02 → 2026-09-04 · 3 obs

○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-09-04 20:43:36

○MXengineeringtutorial.com2019-02-14 → 2019-02-14 · 4 obs

○ 2017-02-17 09:29:32
● 2019-02-14 01:21:28
○ 2026-09-02 13:20:24
○ 2026-09-04 20:43:36

○MXmail.engineeringtutorial.com2016-03-06 → 2017-02-17 · 5 obs

○ 2015-11-26 18:29:44
● 2016-03-06 18:34:22
● 2017-02-17 09:29:32
○ 2019-02-14 01:21:28
○ 2026-09-04 20:43:36

○MXmail.mxproc.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-09-04 20:43:36

●A104.21.14.292026-09-02 → 2026-09-04 · 3 obs

○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-09-04 20:43:36

○A141.8.224.1692015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-09-04 20:43:36

●A172.67.157.1702026-09-02 → 2026-09-04 · 3 obs

○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-09-04 20:43:36

○A216.172.184.2462016-03-06 → 2017-02-17 · 5 obs

○ 2015-11-26 18:29:44
● 2016-03-06 18:34:22
● 2017-02-17 09:29:32
○ 2019-02-14 01:21:28
○ 2026-09-04 20:43:36

●A2606:4700:3032::6815:e1d2026-09-02 → 2026-09-04 · 3 obs

○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-09-04 20:43:36

●A2606:4700:3035::ac43:9daa2026-09-02 → 2026-09-04 · 3 obs

○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-09-04 20:43:36

○A64.91.250.72019-02-14 → 2019-02-14 · 4 obs

○ 2017-02-17 09:29:32
● 2019-02-14 01:21:28
○ 2026-09-02 13:20:24
○ 2026-09-04 20:43:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
engineeringtutorial.com	theo.ns.cloudflare.com, gwen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.160

NS records: theo.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringtutorial.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.170, 104.21.14.29`
AAAA	2	`2606:4700:3035::ac43:9daa, 2606:4700:3032::6815:e1d`
NS	2	`gwen.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gwen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

engineeringtutorial.com has four IP addresses: 104.21.14.29, 172.67.157.170, 2606:4700:3032::6815:e1d and 2606:4700:3035::ac43:9daa.

Two other host names, along with egagolf.org, rse-loa.com and (0x787878)(0x787878)x.bond, also share IP numbers with engineeringtutorial.com.

Name Servers

Two name servers handle the delegation for engineeringtutorial.com: gwen.ns.cloudflare.com and theo.ns.cloudflare.com.

engineeringtutorial.com shares its NS records with other domains, for example ratrodstudios.com, kijang-win1st.com, medicalrehabgroupsouthfl.com and two others.

engineeringtutorial.com partially shares its NS delegation with several other domains, including bargainhomeware.co.uk, atomicadvocates.com, syogou.com and two others.

These name servers often co-occur with the name servers margot.ns.cloudflare.com.

DNS names with 6 IP addresses:

gwen.ns.cloudflare.com resolves to 108.162.192.160, 172.64.32.160 and 173.245.58.160 among others, with 3 other IP addresses in total.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.