`techbulletin.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b30d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2b76^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.118^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.13^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c397^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2397^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coen.ns.cloudflare.com`
		A	108.162.195.151^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
		A	162.159.44.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
		A	172.64.35.151^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
NS	`delilah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2663^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c263^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`delilah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2263^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`delilah.ns.cloudflare.com`
		A	108.162.194.99^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	162.159.38.99^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	172.64.34.99^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.43.118, 172.67.179.13
		IPv6	2606:4700:3031::ac43:b30d, 2606:4700:3033::6815:2b76
SOA	`coen.ns.cloudflare.com`dns@cloudflare.com serial=2397134994

`net`

	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=1771291465

WOT: SAFE (69/100)

Same first word

techbulletin.in

techbulletin.net

techbulletin.com

Similar names

intellecthub.in

bulletintech.com

intellecthub.com

techinbullet.com

DNS History

11 records (6 active, 5 former)

●NScoen.ns.cloudflare.com2026-03-14 → 2026-03-23 · 3 obs

○ 2016-09-09 05:29:22
● 2026-03-14 07:09:28
● 2026-03-23 20:42:14

●NSdelilah.ns.cloudflare.com2026-03-14 → 2026-03-23 · 3 obs

○ 2016-09-09 05:29:22
● 2026-03-14 07:09:28
● 2026-03-23 20:42:14

○NSns1.memset.com2015-08-19 → 2016-09-09 · 4 obs

● 2015-08-19 22:34:50
● 2016-09-09 05:29:22
○ 2026-03-14 07:09:28
○ 2026-03-23 20:42:14

○NSns2.memset.com2015-08-19 → 2016-09-09 · 4 obs

● 2015-08-19 22:34:50
● 2016-09-09 05:29:22
○ 2026-03-14 07:09:28
○ 2026-03-23 20:42:14

○NSns3.memset.com2015-08-19 → 2016-09-09 · 4 obs

● 2015-08-19 22:34:50
● 2016-09-09 05:29:22
○ 2026-03-14 07:09:28
○ 2026-03-23 20:42:14

●A104.21.43.1182026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-02 09:19:50
● 2026-03-14 07:09:28
● 2026-03-23 20:42:14

●A172.67.179.132026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-02 09:19:50
● 2026-03-14 07:09:28
● 2026-03-23 20:42:14

●A2606:4700:3031::ac43:b30d2026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-02 09:19:50
● 2026-03-14 07:09:28
● 2026-03-23 20:42:14

●A2606:4700:3033::6815:2b762026-03-14 → 2026-03-23 · 3 obs

○ 2017-04-02 09:19:50
● 2026-03-14 07:09:28
● 2026-03-23 20:42:14

○A52.20.231.2502017-04-02 → 2017-04-02 · 4 obs

○ 2016-09-09 05:29:22
● 2017-04-02 09:19:50
○ 2026-03-14 07:09:28
○ 2026-03-23 20:42:14

○A77.73.3.1222015-08-19 → 2016-09-09 · 4 obs

● 2015-08-19 22:34:50
● 2016-09-09 05:29:22
○ 2017-04-02 09:19:50
○ 2026-03-23 20:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techbulletin.net	delilah.ns.cloudflare.com, coen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.99

NS records: delilah.ns.cloudflare.com, coen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techbulletin.net (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.13, 104.21.43.118`
AAAA	2	`2606:4700:3033::6815:2b76, 2606:4700:3031::ac43:b30d`
NS	2	`coen.ns.cloudflare.com, delilah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coen.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

techbulletin.net resolves to four IP numbers: 2606:4700:3031::ac43:b30d, 2606:4700:3033::6815:2b76, 104.21.43.118 and 172.67.179.13.

Other host names such as betano-app.cl, easyvape.com, www.sj-sharks.com, www.pcconline.net and dictionarywebster.com share IPs with techbulletin.net.

Name Servers

techbulletin.net is delegated to two name servers: coen.ns.cloudflare.com and delilah.ns.cloudflare.com.

techbulletin.net shares the same name server setup as barcodesite.com, asmrs.de, 3600000.xyz, top100graduateemployers.com and fyss.uk.

techbulletin.net at least partially shares name servers with other domains, for instance hqg8.com, egv.us, gochinaren.com, toveyengineering.com and indocair99v.site.

These name servers are commonly used together with dara.ns.cloudflare.com, rosalyn.ns.cloudflare.com and damon.ns.cloudflare.com.

Host names with six IP numbers:

coen.ns.cloudflare.com points to 2606:4700:58::a29f:2c97, 2803:f800:50::6ca2:c397, 2a06:98c1:50::ac40:2397, 108.162.195.151, 162.159.44.151 and 172.64.35.151.

delilah.ns.cloudflare.com points to 2606:4700:50::a29f:2663, 2803:f800:50::6ca2:c263, 2a06:98c1:50::ac40:2263, 108.162.194.99, 162.159.38.99 and 172.64.34.99.

techbulletin.net - robtex.com