engineeringtutorial.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

engineeringtutorial.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:e1dCloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9daaCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.29Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.170Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgwen.ns.cloudflare.com ⭐
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.29, 172.67.157.170
IPv6 hints2606:4700:3032::6815:e1d, 2606:4700:3035::ac43:9daa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAgwen.ns.cloudflare.comdns@cloudflare.com serial=2415455429

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1793790346

Previously MX for

engineeringtutorial.com

Subdomains

www.engineeringtutorial.com

Same first word

engineeringtutorial.workers.dev
engineeringtutorial.com

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSgwen.ns.cloudflare.comtheo.ns.cloudflare.comns.liquidweb.comns1.liquidweb.comns27.rookdns.comns28.rookdns.comns8445.hostgator.comns8446.hostgator.comMXengineeringtutorial.commail.engineeringtutorial.commail.mxproc.comA104.21.14.29172.67.157.1702606:4700:3032::6815:e1d2606:4700:3035::ac43:9daa141.8.224.169216.172.184.24664.91.250.7
●NSgwen.ns.cloudflare.com2026-09-02 → 2026-11-04 · 3 obs
○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
○NSns27.rookdns.com2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-11-04 11:17:34
○NSns28.rookdns.com2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
●NStheo.ns.cloudflare.com2026-09-02 → 2026-11-04 · 3 obs
○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
○MXmail.mxproc.com2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-11-04 11:17:34
●A104.21.14.292026-09-02 → 2026-11-04 · 3 obs
○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-11-04 11:17:34
○A141.8.224.1692015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 16:11:54
○ 2015-11-26 18:29:44
○ 2026-11-04 11:17:34
●A172.67.157.1702026-09-02 → 2026-11-04 · 3 obs
○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34
●A2606:4700:3032::6815:e1d2026-09-02 → 2026-11-04 · 3 obs
○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-11-04 11:17:34
●A2606:4700:3035::ac43:9daa2026-09-02 → 2026-11-04 · 3 obs
○ 2019-02-14 01:21:28
● 2026-09-02 13:20:24
● 2026-11-04 11:17:34
○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
○ 2026-11-04 11:17:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
engineeringtutorial.comtheo.ns.cloudflare.com, gwen.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.144

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: 952ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.29, 172.67.157.170
AAAA22606:4700:3032::6815:e1d, 2606:4700:3035::ac43:9daa
NS2gwen.ns.cloudflare.com, theo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gwen.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

Hierarchy

engineeringtutorial.com serves as the parent of www.engineeringtutorial.com.

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.

Name Servers

The NS records for engineeringtutorial.com delegate to gwen.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with 6 IP numbers:

theo.ns.cloudflare.com maps to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 additional IP addresses.