`bestofstartup.com`

DNSSEC	⚠️ Not signed
A	104.21.19.136^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.108^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`tony.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tony.ns.cloudflare.com`
		A	108.162.193.240^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	172.64.33.240^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	173.245.59.240^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.136, 172.67.186.108
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2397000696

`com`

	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=1774627822

Same first word

bestofstartup.com

DNS History

11 records (4 active, 7 former)

●NSdana.ns.cloudflare.com2016-05-21 → 2026-03-27 · 3 obs

○ 2016-03-16 21:07:40
● 2016-05-21 17:57:54
● 2026-03-27 16:16:36

○NSns.bestofstartup.com2015-11-30 → 2016-03-16 · 4 obs

● 2015-11-30 16:10:20
● 2016-03-16 21:07:40
○ 2016-05-21 17:57:54
○ 2026-03-27 16:16:36

●NStony.ns.cloudflare.com2016-05-21 → 2026-03-27 · 3 obs

○ 2016-03-16 21:07:40
● 2016-05-21 17:57:54
● 2026-03-27 16:16:36

○MXmail.bestofstartup.com2015-11-30 → 2018-07-24 · 4 obs

● 2015-11-30 16:10:20
● 2018-07-24 19:45:04
○ 2026-02-28 12:51:20
○ 2026-03-27 16:16:36

●A104.21.19.1362026-02-28 → 2026-03-27 · 3 obs

○ 2018-07-24 19:45:04
● 2026-02-28 12:51:20
● 2026-03-27 16:16:36

○A104.27.130.1452016-05-21 → 2018-07-24 · 5 obs

○ 2016-03-16 21:07:40
● 2016-05-21 17:57:54
● 2018-07-24 19:45:04
○ 2026-02-28 12:51:20
○ 2026-03-27 16:16:36

○A104.27.131.1452016-05-21 → 2018-07-24 · 5 obs

○ 2016-03-16 21:07:40
● 2016-05-21 17:57:54
● 2018-07-24 19:45:04
○ 2026-02-28 12:51:20
○ 2026-03-27 16:16:36

●A172.67.186.1082026-02-28 → 2026-03-27 · 3 obs

○ 2018-07-24 19:45:04
● 2026-02-28 12:51:20
● 2026-03-27 16:16:36

○A195.154.200.1372015-11-30 → 2016-03-16 · 4 obs

● 2015-11-30 16:10:20
● 2016-03-16 21:07:40
○ 2016-05-21 17:57:54
○ 2026-03-27 16:16:36

○A2400:cb00:2048:1::681b:82912018-07-24 → 2018-07-24 · 4 obs

○ 2016-05-21 17:57:54
● 2018-07-24 19:45:04
○ 2026-02-28 12:51:20
○ 2026-03-27 16:16:36

○A2400:cb00:2048:1::681b:83912018-07-24 → 2018-07-24 · 4 obs

○ 2016-05-21 17:57:54
● 2018-07-24 19:45:04
○ 2026-02-28 12:51:20
○ 2026-03-27 16:16:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
bestofstartup.com	dana.ns.cloudflare.com, tony.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.240

NS records: dana.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bestofstartup.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.108, 104.21.19.136`
NS	2	`dana.ns.cloudflare.com, tony.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

The entity bestofstartup.com points to two IP numbers: 104.21.19.136 and 172.67.186.108.

For instance, other host names www.speedcube.de, fluidminds.org, wap.6udy.shop, www.flatio.at and bulande.club share IP numbers with bestofstartup.com.

Name Servers

bestofstartup.com is delegated to two name servers: dana.ns.cloudflare.com and tony.ns.cloudflare.com.

bestofstartup.com uses the same name server setup as other domains such as leromagardenia.com, montreuxmarketing.com, lezerdoki.hu, ourfor.top and e-emplois.com.

bestofstartup.com shares name servers with other domains at least partially, for example nbazhibogaoqingzaixianguankanmianfeiwuchajian.com.cn, quanyhuilanqiusaizhibo.com.cn, tiohuli.com.br, alihub.net and brasilsemaborto.com.br.

These name servers are commonly used with samara.ns.cloudflare.com, dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Host names with six IP numbers: host name dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105; host name tony.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.

bestofstartup.com - robtex.com