mail.cogdev.com - dns.ninja

`mail.cogdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0d6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1190^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.144^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.214^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.144, 172.67.176.214
		IPv6 hints	2606:4700:3031::ac43:b0d6, 2606:4700:3034::6815:1190
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com

`cogdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0d6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1190^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.144^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.214^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jake.ns.cloudflare.com` ⭐
NS	`rita.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.144, 172.67.176.214
		IPv6 hints	2606:4700:3031::ac43:b0d6, 2606:4700:3034::6815:1190
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`jake.ns.cloudflare.com`dns@cloudflare.com serial=2406212008

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DNS History

16 records (4 active, 12 former)

○NSns1.parkingcrew.net2015-11-04 → 2016-01-17 · 4 obs

● 2015-11-04 06:55:36
● 2016-01-17 21:01:04
○ 2016-04-18 17:56:40
○ 2026-07-02 11:59:22

○NSns2.parkingcrew.net2015-11-04 → 2016-01-17 · 4 obs

● 2015-11-04 06:55:36
● 2016-01-17 21:01:04
○ 2016-04-18 17:56:40
○ 2026-07-02 11:59:22

○MXmail.h-email.net2015-11-04 → 2016-01-17 · 4 obs

● 2015-11-04 06:55:36
● 2016-01-17 21:01:04
○ 2016-04-18 17:56:40
○ 2026-07-02 11:59:22

●A104.21.17.1442026-03-25 → 2026-07-02 · 3 obs

○ 2016-04-18 17:56:40
● 2026-03-25 17:23:34
● 2026-07-02 11:59:22

●A172.67.176.2142026-03-25 → 2026-07-02 · 3 obs

○ 2016-04-18 17:56:40
● 2026-03-25 17:23:34
● 2026-07-02 11:59:22

○A185.53.177.72016-01-17 → 2016-01-17 · 4 obs

○ 2015-11-04 06:55:36
● 2016-01-17 21:01:04
○ 2016-04-18 17:56:40
○ 2026-07-02 11:59:22

○A185.53.179.92015-11-04 → 2015-11-04 · 4 obs

○ 2015-06-25 10:56:50
● 2015-11-04 06:55:36
○ 2016-01-17 21:01:04
○ 2026-07-02 11:59:22

○A188.114.96.02026-03-25 → 2026-07-02 · 2 obs

○ 2026-03-25 17:23:34
○ 2026-07-02 11:59:22

○A188.114.97.02026-03-25 → 2026-07-02 · 2 obs

○ 2026-03-25 17:23:34
○ 2026-07-02 11:59:22

○A192.64.147.1962015-06-25 → 2016-04-18 · 6 obs

● 2015-06-25 10:56:50
○ 2015-11-04 06:55:36
○ 2016-01-17 21:01:04
● 2016-04-18 17:56:40
○ 2026-03-25 17:23:34
○ 2026-07-02 11:59:22

●A2606:4700:3031::ac43:b0d62026-07-02 → 2026-07-02 · 3 obs

○ 2026-06-09 13:54:00
● 2026-07-02 11:59:18
● 2026-07-02 11:59:22

○A2606:4700:3033::ac43:b0d62026-03-25 → 2026-06-09 · 5 obs

○ 2016-04-18 17:56:40
● 2026-03-25 17:23:34
● 2026-06-09 13:54:00
○ 2026-07-02 11:59:18
○ 2026-07-02 11:59:22

●A2606:4700:3034::6815:11902026-07-02 → 2026-07-02 · 3 obs

○ 2026-06-09 13:54:00
● 2026-07-02 11:59:18
● 2026-07-02 11:59:22

○A2606:4700:3037::6815:11902026-03-25 → 2026-06-09 · 5 obs

○ 2016-04-18 17:56:40
● 2026-03-25 17:23:34
● 2026-06-09 13:54:00
○ 2026-07-02 11:59:18
○ 2026-07-02 11:59:22

○A2a06:98c1:3120::2026-03-25 → 2026-07-02 · 2 obs

○ 2026-03-25 17:23:34
○ 2026-07-02 11:59:22

○A2a06:98c1:3121::2026-03-25 → 2026-07-02 · 2 obs

○ 2026-03-25 17:23:34
○ 2026-07-02 11:59:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
cogdev.com	jake.ns.cloudflare.com, rita.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.140

NS records: jake.ns.cloudflare.com, rita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cogdev.com (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.144, 172.67.176.214`
AAAA	2	`2606:4700:3034::6815:1190, 2606:4700:3031::ac43:b0d6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.cogdev.com resolves to four IP addresses: 104.21.17.144, 172.67.176.214, 2606:4700:3031::ac43:b0d6 and 2606:4700:3034::6815:1190.

hd(0x706f726e)x.com, uku666.com, hubloft.in and two other host names share IP numbers with mail.cogdev.com.