`underdog-app.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:eb0^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:fb0^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:45b9^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.176^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.176^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.185^{🇺🇸 Cloudflare172.67.64.0/20 , 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	`guy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guy.ns.cloudflare.com`
		A	108.162.193.173^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	172.64.33.173^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	173.245.59.173^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.176, 104.26.15.176, 172.67.69.185
		IPv6 hints	2606:4700:20::681a:eb0, 2606:4700:20::681a:fb0, 2606:4700:20::ac43:45b9
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2403561942

`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=1778662656

Same first word

underdog-app.com

Similar names

addon-gruppe.de

addon-gruppe.com

DNS History

12 records (8 active, 4 former)

●NSdana.ns.cloudflare.com2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 21:54:38
● 2026-05-13 09:22:22

●NSguy.ns.cloudflare.com2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 21:54:38
● 2026-05-13 09:22:22

●A104.26.14.1762026-05-04 → 2026-05-13 · 4 obs

● 2026-05-04 21:54:38
○ 2026-05-06 03:44:54
● 2026-05-10 06:16:46
● 2026-05-13 09:22:22

●A104.26.15.1762026-05-04 → 2026-05-13 · 4 obs

● 2026-05-04 21:54:38
○ 2026-05-06 03:44:54
● 2026-05-10 06:16:46
● 2026-05-13 09:22:22

●A172.67.69.1852026-05-04 → 2026-05-13 · 4 obs

● 2026-05-04 21:54:38
○ 2026-05-06 03:44:54
● 2026-05-10 06:16:46
● 2026-05-13 09:22:22

○A185.41.148.12026-05-06 → 2026-05-06 · 4 obs

○ 2026-05-04 21:54:38
● 2026-05-06 03:44:54
○ 2026-05-10 06:16:46
○ 2026-05-13 09:22:22

○A185.41.148.22026-05-06 → 2026-05-06 · 4 obs

○ 2026-05-04 21:54:38
● 2026-05-06 03:44:54
○ 2026-05-10 06:16:46
○ 2026-05-13 09:22:22

●A2606:4700:20::681a:eb02026-05-04 → 2026-05-13 · 4 obs

● 2026-05-04 21:54:38
○ 2026-05-06 03:44:54
● 2026-05-10 06:16:46
● 2026-05-13 09:22:22

●A2606:4700:20::681a:fb02026-05-04 → 2026-05-13 · 4 obs

● 2026-05-04 21:54:38
○ 2026-05-06 03:44:54
● 2026-05-10 06:16:46
● 2026-05-13 09:22:22

●A2606:4700:20::ac43:45b92026-05-04 → 2026-05-13 · 4 obs

● 2026-05-04 21:54:38
○ 2026-05-06 03:44:54
● 2026-05-10 06:16:46
● 2026-05-13 09:22:22

○A2a07:8240::12026-05-06 → 2026-05-06 · 4 obs

○ 2026-05-04 21:54:38
● 2026-05-06 03:44:54
○ 2026-05-10 06:16:46
○ 2026-05-13 09:22:22

○A2a07:8240::22026-05-06 → 2026-05-06 · 4 obs

○ 2026-05-04 21:54:38
● 2026-05-06 03:44:54
○ 2026-05-10 06:16:46
○ 2026-05-13 09:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
underdog-app.com	dana.ns.cloudflare.com, guy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.173

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underdog-app.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.15.176, 172.67.69.185...`
AAAA	3	`2606:4700:20::681a:fb0, 2606:4700:20::ac43:45b9...`
NS	2	`dana.ns.cloudflare.com, guy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
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

underdog-app.com maps to six IP numbers: 2606:4700:20::681a:eb0, 2606:4700:20::681a:fb0, 2606:4700:20::ac43:45b9, 104.26.14.176, 104.26.15.176 and 172.67.69.185.

Other host names such as timetap.com, thuvienso.ut.edu.vn, fondationpourlelogement.fr, mtgmate.com.au and dcemall.com share IPs with underdog-app.com.

Name Servers

Two name servers dana.ns.cloudflare.com and guy.ns.cloudflare.com handle the delegation for underdog-app.com.

underdog-app.com shares the same name server setup as other domains, for example noticiasmargarita.com, employerbrandinglab.com, mitake-s-hoiku.com, linktheink.com and iconosites.com.

underdog-app.com at least partially shares name servers with other domains, for example montemayor.edu.co, filmcastings.nl, empiresecurityservices.co.uk, tresquivalo.com and mlfurs.com.

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

Host names with six IP numbers:

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.

guy.ns.cloudflare.com points to 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173.

underdog-app.com - robtex.com

underdog-app.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`underdog-app.com`

`com`