`backflowauthority.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:87a4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1a51^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.81^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.164^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`tess.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
TXT	`google-site-verification=sRMMocBmfNYzKLIFasWCbKv2uM5hYl8vHEmLpeN4QjQ`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.81, 172.67.135.164
		IPv6 hints	2606:4700:3034::ac43:87a4, 2606:4700:3035::6815:1a51
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`tess.ns.cloudflare.com`dns@cloudflare.com serial=2411813993

`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=1786702794

Same first word

backflowauthority.com

DNS History

11 records (6 active, 5 former)

○NSns23.domaincontrol.com2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 20:11:34
○ 2015-10-19 12:07:30
○ 2026-08-14 10:25:16

○NSns24.domaincontrol.com2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 20:11:34
○ 2015-10-19 12:07:30
○ 2026-08-14 10:25:16

●NStess.ns.cloudflare.com2026-07-20 → 2026-08-14 · 3 obs

○ 2015-10-19 12:07:30
● 2026-07-20 15:37:26
● 2026-08-14 10:25:16

●NSvin.ns.cloudflare.com2026-07-20 → 2026-08-14 · 3 obs

○ 2015-10-19 12:07:30
● 2026-07-20 15:37:26
● 2026-08-14 10:25:16

○MXmailstore1.secureserver.net2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 20:11:34
○ 2015-10-19 12:07:30
○ 2026-08-14 10:25:16

○MXsmtp.secureserver.net2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 20:11:34
○ 2015-10-19 12:07:30
○ 2026-08-14 10:25:16

●A104.21.26.812026-07-20 → 2026-08-14 · 3 obs

○ 2015-10-19 12:07:30
● 2026-07-20 15:37:26
● 2026-08-14 10:25:16

●A172.67.135.1642026-07-20 → 2026-08-14 · 3 obs

○ 2015-10-19 12:07:30
● 2026-07-20 15:37:26
● 2026-08-14 10:25:16

○A184.168.221.492015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 20:11:34
○ 2015-10-19 12:07:30
○ 2026-08-14 10:25:16

●A2606:4700:3034::ac43:87a42026-07-20 → 2026-08-14 · 3 obs

○ 2015-10-19 12:07:30
● 2026-07-20 15:37:26
● 2026-08-14 10:25:16

●A2606:4700:3035::6815:1a512026-07-20 → 2026-08-14 · 3 obs

○ 2015-10-19 12:07:30
● 2026-07-20 15:37:26
● 2026-08-14 10:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
backflowauthority.com	tess.ns.cloudflare.com, vin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.227

NS records: tess.ns.cloudflare.com, vin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.164, 104.21.26.81`
AAAA	2	`2606:4700:3034::ac43:87a4, 2606:4700:3035::6815:1a51`
NS	2	`tess.ns.cloudflare.com, vin.ns.cloudflare.com`
TXT	2	`google-site-verification=sRMMocBmfNYzKLI, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`tess.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

backflowauthority.com points to the four IP addresses 104.21.26.81, 172.67.135.164, 2606:4700:3034::ac43:87a4 and 2606:4700:3035::6815:1a51.

ogiken.net, itasca-063.itasca.net, itasca-196.itasca.net and two other host names share IP numbers with backflowauthority.com.

Name Servers

backflowauthority.com is delegated to two name servers: tess.ns.cloudflare.com and vin.ns.cloudflare.com.

backflowauthority.com uses the same name servers as several other domains — among them minneapoliscontractorauthority.com, washingtoncontractorauthority.com, collectionsauthority.com and two more.

At least some of backflowauthority.com's name servers are shared with other domains, for example malarockshop.com, mostlyclassical.com, lirn.ca and two more.

These name servers tend to be deployed in combination with the name servers hayes.ns.cloudflare.com and coco.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

tess.ns.cloudflare.com resolves to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 other IP addresses.

vin.ns.cloudflare.com resolves to 108.162.193.245, 172.64.33.245, 173.245.59.245 and 3 other IP addresses.

backflowauthority.com - robtex.com