ntdev.blog - dns.ninja

`ntdev.blog`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dc14^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:264b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.75^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.20^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`diana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2617^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c217^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2217^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diana.ns.cloudflare.com`
		A	108.162.194.23^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	162.159.38.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	172.64.34.23^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.75, 172.67.220.20
		IPv6 hints	2606:4700:3033::ac43:dc14, 2606:4700:3034::6815:264b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`diana.ns.cloudflare.com`dns@cloudflare.com serial=2407596829

`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=2607301905

Same first word

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DNS History

12 records (6 active, 6 former)

●NSdiana.ns.cloudflare.com2026-05-25 → 2026-07-30 · 2 obs

● 2026-05-25 18:26:00
● 2026-07-30 19:44:18

●NSsid.ns.cloudflare.com2026-05-25 → 2026-07-30 · 2 obs

● 2026-05-25 18:26:00
● 2026-07-30 19:44:18

●A104.21.38.752026-05-25 → 2026-07-30 · 9 obs

● 2026-05-25 18:26:00
● 2026-06-03 02:18:14
○ 2026-06-04 10:37:16
● 2026-06-07 03:17:16
○ 2026-06-24 04:57:20
● 2026-07-15 06:23:08
○ 2026-07-15 19:02:38
● 2026-07-18 13:21:18
● 2026-07-30 19:44:18

●A172.67.220.202026-05-25 → 2026-07-30 · 9 obs

○A188.114.96.02026-06-04 → 2026-07-15 · 8 obs

○ 2026-06-03 02:18:14
● 2026-06-04 10:37:16
○ 2026-06-07 03:17:16
● 2026-06-24 04:57:20
○ 2026-07-15 06:23:08
● 2026-07-15 19:02:38
○ 2026-07-18 13:21:18
○ 2026-07-30 19:44:18

○A188.114.97.02026-06-04 → 2026-07-15 · 8 obs

○ 2026-06-03 02:18:14
● 2026-06-04 10:37:16
○ 2026-06-07 03:17:16
● 2026-06-24 04:57:20
○ 2026-07-15 06:23:08
● 2026-07-15 19:02:38
○ 2026-07-18 13:21:18
○ 2026-07-30 19:44:18

●A2606:4700:3033::ac43:dc142026-06-23 → 2026-07-30 · 7 obs

○ 2026-06-11 00:17:32
● 2026-06-23 05:58:02
○ 2026-06-24 04:57:20
● 2026-07-15 06:23:08
○ 2026-07-15 19:02:38
● 2026-07-18 13:21:18
● 2026-07-30 19:44:18

●A2606:4700:3034::6815:264b2026-06-23 → 2026-07-30 · 7 obs

○ 2026-06-11 00:17:32
● 2026-06-23 05:58:02
○ 2026-06-24 04:57:20
● 2026-07-15 06:23:08
○ 2026-07-15 19:02:38
● 2026-07-18 13:21:18
● 2026-07-30 19:44:18

○A2606:4700:3035::ac43:dc142026-05-25 → 2026-06-11 · 7 obs

● 2026-05-25 18:26:00
● 2026-06-03 02:18:14
○ 2026-06-04 10:37:16
● 2026-06-07 03:17:16
● 2026-06-11 00:17:32
○ 2026-06-23 05:58:02
○ 2026-07-30 19:44:18

○A2606:4700:3036::6815:264b2026-05-25 → 2026-06-11 · 7 obs

● 2026-05-25 18:26:00
● 2026-06-03 02:18:14
○ 2026-06-04 10:37:16
● 2026-06-07 03:17:16
● 2026-06-11 00:17:32
○ 2026-06-23 05:58:02
○ 2026-07-30 19:44:18

○A2a06:98c1:3120::2026-06-04 → 2026-07-15 · 8 obs

○ 2026-06-03 02:18:14
● 2026-06-04 10:37:16
○ 2026-06-07 03:17:16
● 2026-06-24 04:57:20
○ 2026-07-15 06:23:08
● 2026-07-15 19:02:38
○ 2026-07-18 13:21:18
○ 2026-07-30 19:44:18

○A2a06:98c1:3121::2026-06-04 → 2026-07-15 · 8 obs

○ 2026-06-03 02:18:14
● 2026-06-04 10:37:16
○ 2026-06-07 03:17:16
● 2026-06-24 04:57:20
○ 2026-07-15 06:23:08
● 2026-07-15 19:02:38
○ 2026-07-18 13:21:18
○ 2026-07-30 19:44:18

🔍 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
ntdev.blog	diana.ns.cloudflare.com, sid.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.23

NS records: diana.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntdev.blog (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.20, 104.21.38.75`
AAAA	2	`2606:4700:3034::6815:264b, 2606:4700:3033::ac43:dc14`
NS	2	`diana.ns.cloudflare.com, sid.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`diana.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

ntdev.blog points to the four IP addresses 104.21.38.75, 172.67.220.20, 2606:4700:3033::ac43:dc14 and 2606:4700:3034::6815:264b.

Additional host names — www.deweycolorsystem.com, 1ndex-auth1oginoniine.fwlink-docs-secure.workers.dev, www.aficionado.london.cdn.cloudflare.net and two others — share IP numbers with ntdev.blog.

Name Servers

ntdev.blog uses two name servers for its delegation: diana.ns.cloudflare.com and sid.ns.cloudflare.com.

ntdev.blog shares its name server setup with other domains, including (0x736578)oquente.blog, complexinstruction.eu, speechandtech.eu and two others.

There is at least partial name server overlap between ntdev.blog and other domains — tubidy24.com, groupm.be, sagarcements-r.in and two more among them.

These name servers are routinely deployed together with the name servers plato.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname diana.ns.cloudflare.com directs to 108.162.194.23, 162.159.38.23 and 172.64.34.23 along with 3 other IP addresses.

Hostname sid.ns.cloudflare.com directs to 108.162.193.143, 172.64.33.143 and 173.245.59.143 along with 3 other IP addresses.