`briansemrau.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8468^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:cd0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.208^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.104^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`roan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roan.ns.cloudflare.com`
		A	108.162.193.226^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	172.64.33.226^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	173.245.59.226^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
TXT	`google-site-verification=t__c-55ywt_ojcLtxiFDN-asClYjudkNs8-DwlKixzs`
TXT	`v=spf1 ip4:104.167.198.78 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.208, 172.67.132.104
		IPv6 hints	2606:4700:3031::ac43:8468, 2606:4700:3037::6815:cd0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2401990109

`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=1777255871

🔒 HSTS Preload (+subdomains)

Same first word

briansemrau.com

DNS History

11 records (6 active, 5 former)

●NSjoan.ns.cloudflare.com2026-03-10 → 2026-04-27 · 3 obs

○ 2015-11-12 19:12:48
● 2026-03-10 14:49:04
● 2026-04-27 02:15:34

○NSns47.domaincontrol.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:00:00
○ 2015-11-12 19:12:48
○ 2026-04-27 02:15:34

○NSns48.domaincontrol.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:00:00
○ 2015-11-12 19:12:48
○ 2026-04-27 02:15:34

●NSroan.ns.cloudflare.com2026-03-10 → 2026-04-27 · 3 obs

○ 2015-11-12 19:12:48
● 2026-03-10 14:49:04
● 2026-04-27 02:15:34

○MXmailstore1.secureserver.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:00:00
○ 2015-11-12 19:12:48
○ 2026-04-27 02:15:34

○MXsmtp.secureserver.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:00:00
○ 2015-11-12 19:12:48
○ 2026-04-27 02:15:34

●A104.21.12.2082026-03-10 → 2026-04-27 · 3 obs

○ 2015-11-12 19:12:48
● 2026-03-10 14:49:04
● 2026-04-27 02:15:34

●A172.67.132.1042026-03-10 → 2026-04-27 · 3 obs

○ 2015-11-12 19:12:48
● 2026-03-10 14:49:04
● 2026-04-27 02:15:34

●A2606:4700:3031::ac43:84682026-03-10 → 2026-04-27 · 3 obs

○ 2015-11-12 19:12:48
● 2026-03-10 14:49:04
● 2026-04-27 02:15:34

●A2606:4700:3037::6815:cd02026-03-10 → 2026-04-27 · 3 obs

○ 2015-11-12 19:12:48
● 2026-03-10 14:49:04
● 2026-04-27 02:15:34

○A68.178.232.1002008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:00:00
○ 2015-11-12 19:12:48
○ 2026-04-27 02:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
briansemrau.com	roan.ns.cloudflare.com, joan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.173

NS records: roan.ns.cloudflare.com, joan.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.208, 172.67.132.104`
AAAA	2	`2606:4700:3037::6815:cd0, 2606:4700:3031::ac43:8468`
NS	2	`joan.ns.cloudflare.com, roan.ns.cloudflare.com`
TXT	2	`google-site-verification=t__c-55ywt_ojcL, v=spf1 ip4:104.167.198.78 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

briansemrau.com maps to four IP numbers: 2606:4700:3031::ac43:8468, 2606:4700:3037::6815:cd0, 104.21.12.208 and 172.67.132.104.

Other host names, for instance (0x736578)meets.net, orangehilldev.com, www.xn----8sbhjnmcgdlcji1ajhod6qj.xn--p1ai, www.link.xyz and ax205.icu share IP numbers with briansemrau.com.

Name Servers

Two name servers joan.ns.cloudflare.com and roan.ns.cloudflare.com handle delegation for briansemrau.com.

briansemrau.com uses the same name server setup as other domains, for example igpex.com, igp.com.hk, bscc.support, tigersul.com and infosecchicago.com.

briansemrau.com partially shares name servers with other domains; examples include thenewkhalij.net, mojafakturaklientaspotify.com, floridabeer.org, eldominiobueno.com and seraphinexor.sbs.

these name servers are commonly used with the name servers khalid.ns.cloudflare.com.

Host names with six IP numbers: joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173; roan.ns.cloudflare.com points to: 2606:4700:58::adf5:3be2, 2803:f800:50::6ca2:c1e2, 2a06:98c1:50::ac40:21e2, 108.162.193.226, 172.64.33.226 and 173.245.59.226.

briansemrau.com - robtex.com

briansemrau.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`briansemrau.com`

`com`