`biographicalio.top`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4d9a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d190^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.154^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.144^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`virginia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2625^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c225^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`virginia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2225^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`virginia.ns.cloudflare.com`
		A	108.162.194.37^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.37^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.37^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`yahir.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c22^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c322^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yahir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2322^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yahir.ns.cloudflare.com`
		A	108.162.195.34^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	162.159.44.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	172.64.35.34^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.154, 172.67.209.144
		IPv6 hints	2606:4700:3031::6815:4d9a, 2606:4700:3035::ac43:d190
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOA	`virginia.ns.cloudflare.com`dns@cloudflare.com serial=2409409524

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`e.zdnscloud.cn`
	NS	`f.zdnscloud.cn`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-07-28_11:35:01`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1396583139

⚠️ On DNS blocklist: tif

Same first word

biographicalio.top

DNS History

8 records (6 active, 2 former)

●NSvirginia.ns.cloudflare.com2026-05-17 → 2026-07-28 · 2 obs

● 2026-05-17 06:48:08
● 2026-07-28 03:41:30

●NSyahir.ns.cloudflare.com2026-05-17 → 2026-07-28 · 2 obs

● 2026-05-17 06:48:08
● 2026-07-28 03:41:30

●A104.21.77.1542026-05-17 → 2026-07-28 · 2 obs

● 2026-05-17 06:48:08
● 2026-07-28 03:41:30

●A172.67.209.1442026-05-17 → 2026-07-28 · 2 obs

● 2026-05-17 06:48:08
● 2026-07-28 03:41:30

●A2606:4700:3031::6815:4d9a2026-07-17 → 2026-07-28 · 3 obs

○ 2026-06-14 13:16:40
● 2026-07-17 19:44:40
● 2026-07-28 03:41:30

○A2606:4700:3034::ac43:d1902026-05-17 → 2026-06-14 · 4 obs

● 2026-05-17 06:48:08
● 2026-06-14 13:16:40
○ 2026-07-17 19:44:40
○ 2026-07-28 03:41:30

●A2606:4700:3035::ac43:d1902026-07-17 → 2026-07-28 · 3 obs

○ 2026-06-14 13:16:40
● 2026-07-17 19:44:40
● 2026-07-28 03:41:30

○A2606:4700:3037::6815:4d9a2026-05-17 → 2026-06-14 · 4 obs

● 2026-05-17 06:48:08
● 2026-06-14 13:16:40
○ 2026-07-17 19:44:40
○ 2026-07-28 03:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	-
biographicalio.top	yahir.ns.cloudflare.com, virginia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.34

NS records: yahir.ns.cloudflare.com, virginia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biographicalio.top (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.154, 172.67.209.144`
AAAA	2	`2606:4700:3035::ac43:d190, 2606:4700:3031::6815:4d9a`
NS	2	`virginia.ns.cloudflare.com, yahir.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`virginia.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

biographicalio.top has four IP addresses: 104.21.77.154, 172.67.209.144, 2606:4700:3031::6815:4d9a and 2606:4700:3035::ac43:d190.

langcom.org, pt.fastenerequipmentfactory.com, ns1.web4comunicacao.com plus two other host names have IP numbers in common with biographicalio.top.

Name Servers

Two name servers handle the delegation for biographicalio.top: virginia.ns.cloudflare.com and yahir.ns.cloudflare.com.

The name server configuration of biographicalio.top is shared with other domains, for instance affecticvonate.top, carlton-cannes.com, censodfrious.top and two others.

biographicalio.top partially shares its NS delegation with several other domains, including blogkobiety.pl, berlinwire.xyz, managall1.com and two others.

These name servers regularly co-occur with the name servers clay.ns.cloudflare.com, aaron.ns.cloudflare.com and alexia.ns.cloudflare.com.

Hosts with 6 IP addresses each:

virginia.ns.cloudflare.com resolves to 108.162.194.37, 162.159.38.37 and 172.64.34.37 among others, with 3 other IP addresses in total.

yahir.ns.cloudflare.com resolves to 108.162.195.34, 162.159.44.34 and 172.64.35.34 among others, with 3 other IP addresses in total.

biographicalio.top - robtex.com