`engineerskill.blog`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b475^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5bd4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.212^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.117^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arushi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arushi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arushi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arushi.ns.cloudflare.com`
		A	108.162.194.61^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arushi.ns.cloudflare.com`
		A	162.159.38.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arushi.ns.cloudflare.com`
		A	172.64.34.61^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arushi.ns.cloudflare.com`
NS	`leif.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leif.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leif.ns.cloudflare.com`
		A	108.162.195.222^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	162.159.44.222^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	172.64.35.222^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.212, 172.67.180.117
		IPv6 hints	2606:4700:3031::ac43:b475, 2606:4700:3034::6815:5bd4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`arushi.ns.cloudflare.com`dns@cloudflare.com serial=2407488339

`blog`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-fzp-07.corp.cira.ca` ⭐
	NS	`a.ns.nic.blog`
	NS	`b.ns.nic.blog`
	NS	`c.ns.nic.blog`
	NS	`d.ns.nic.blog`
	SOA	`prd-fzp-07.corp.cira.ca`admin-dns@cira.ca serial=2607181950

Same first word

engineerskill.blog

DNS History

8 records (6 active, 2 former)

●NSarushi.ns.cloudflare.com2026-06-23 → 2026-07-18 · 2 obs

● 2026-06-23 01:43:40
● 2026-07-18 20:04:06

●NSleif.ns.cloudflare.com2026-06-23 → 2026-07-18 · 2 obs

● 2026-06-23 01:43:40
● 2026-07-18 20:04:06

●A104.21.91.2122026-06-23 → 2026-07-18 · 2 obs

● 2026-06-23 01:43:40
● 2026-07-18 20:04:06

●A172.67.180.1172026-06-23 → 2026-07-18 · 2 obs

● 2026-06-23 01:43:40
● 2026-07-18 20:04:06

●A2606:4700:3031::ac43:b4752026-07-18 → 2026-07-18 · 3 obs

○ 2026-06-23 01:43:40
● 2026-07-18 20:04:04
● 2026-07-18 20:04:06

○A2606:4700:3032::6815:5bd42026-06-23 → 2026-06-23 · 3 obs

● 2026-06-23 01:43:40
○ 2026-07-18 20:04:04
○ 2026-07-18 20:04:06

○A2606:4700:3032::ac43:b4752026-06-23 → 2026-06-23 · 3 obs

● 2026-06-23 01:43:40
○ 2026-07-18 20:04:04
○ 2026-07-18 20:04:06

●A2606:4700:3034::6815:5bd42026-07-18 → 2026-07-18 · 3 obs

○ 2026-06-23 01:43:40
● 2026-07-18 20:04:04
● 2026-07-18 20:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
blog	a.ns.nic.blog, b.ns.nic.blog, c.ns.nic.blog, d.ns.nic.blog	8 records
engineerskill.blog	arushi.ns.cloudflare.com, leif.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.222

NS records: arushi.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineerskill.blog (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.212, 172.67.180.117`
AAAA	2	`2606:4700:3031::ac43:b475, 2606:4700:3034::6815:5bd4`
NS	2	`arushi.ns.cloudflare.com, leif.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arushi.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.blog, a.ns.nic.blog, b.ns.nic.blog...)

Analysis

IP Addresses

engineerskill.blog has four IP addresses: 104.21.91.212, 172.67.180.117, 2606:4700:3031::ac43:b475 and 2606:4700:3034::6815:5bd4.

serviweb.com, industrialeweb.com, webcams.tv and two other host names share IP numbers with engineerskill.blog.

Name Servers

engineerskill.blog is served by two delegated name servers, arushi.ns.cloudflare.com and leif.ns.cloudflare.com.

engineerskill.blog uses the same name servers as several other domains — among them howrebuild.blog, eachwang.com, waytocook.blog and two more.

engineerskill.blog shares at least some of its name servers with other domains, including cacesf.org, qqmacan69.com, whhat-sapp.com and two others.

These name servers are frequently paired with the name servers eoin.ns.cloudflare.com and darwin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

arushi.ns.cloudflare.com carries IP addresses 108.162.194.61, 162.159.38.61 and 172.64.34.61, with 3 other addresses beyond those.

leif.ns.cloudflare.com carries IP addresses 108.162.195.222, 162.159.44.222 and 172.64.35.222, with 3 other addresses beyond those.

engineerskill.blog - robtex.com