`courierauthority.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3036::6815:435d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dc44^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.93^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.68^{🇺🇸 Cloudflare172.67.208.0/20 , 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=OAGfAgJa5Z-IgSW2bIq7cF3coeAXsZ2iHYXYOUdpx3U`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.93, 172.67.220.68
		IPv6 hints	2606:4700:3036::6815:435d, 2606:4700:3037::ac43:dc44
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`tess.ns.cloudflare.com`dns@cloudflare.com serial=2402233072

`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=1777476921

Same first word

courierauthority.com

DNS History

11 records (6 active, 5 former)

●NStess.ns.cloudflare.com2026-03-04 → 2026-04-29 · 2 obs

● 2026-03-04 07:29:24
● 2026-04-29 15:59:44

●NSvin.ns.cloudflare.com2026-03-04 → 2026-04-29 · 2 obs

● 2026-03-04 07:29:24
● 2026-04-29 15:59:44

●A104.21.67.932026-03-20 → 2026-04-29 · 6 obs

○ 2026-03-04 07:29:24
● 2026-03-20 07:14:52
● 2026-04-07 10:51:48
○ 2026-04-08 13:03:38
● 2026-04-24 16:10:42
● 2026-04-29 15:59:44

●A172.67.220.682026-03-20 → 2026-04-29 · 6 obs

○ 2026-03-04 07:29:24
● 2026-03-20 07:14:52
● 2026-04-07 10:51:48
○ 2026-04-08 13:03:38
● 2026-04-24 16:10:42
● 2026-04-29 15:59:44

○A188.114.96.02026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-07 10:51:48
● 2026-04-08 13:03:38
○ 2026-04-24 16:10:42
○ 2026-04-29 15:59:44

○A188.114.97.02026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-07 10:51:48
● 2026-04-08 13:03:38
○ 2026-04-24 16:10:42
○ 2026-04-29 15:59:44

●A2606:4700:3036::6815:435d2026-03-20 → 2026-04-29 · 6 obs

○ 2026-03-04 07:29:24
● 2026-03-20 07:14:52
● 2026-04-07 10:51:48
○ 2026-04-08 13:03:38
● 2026-04-24 16:10:42
● 2026-04-29 15:59:44

●A2606:4700:3037::ac43:dc442026-03-20 → 2026-04-29 · 6 obs

○ 2026-03-04 07:29:24
● 2026-03-20 07:14:52
● 2026-04-07 10:51:48
○ 2026-04-08 13:03:38
● 2026-04-24 16:10:42
● 2026-04-29 15:59:44

○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-07 10:51:48
● 2026-04-08 13:03:38
○ 2026-04-24 16:10:42
○ 2026-04-29 15:59:44

○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-07 10:51:48
● 2026-04-08 13:03:38
○ 2026-04-24 16:10:42
○ 2026-04-29 15:59:44

○A89.167.63.702026-03-04 → 2026-03-04 · 3 obs

● 2026-03-04 07:29:24
○ 2026-03-20 07:14:52
○ 2026-04-29 15:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
courierauthority.com	tess.ns.cloudflare.com, vin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.245

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: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.93, 172.67.220.68`
AAAA	2	`2606:4700:3037::ac43:dc44, 2606:4700:3036::6815:435d`
NS	2	`tess.ns.cloudflare.com, vin.ns.cloudflare.com`
TXT	2	`google-site-verification=OAGfAgJa5Z-IgSW, 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

courierauthority.com maps to four IP numbers: 2606:4700:3036::6815:435d, 2606:4700:3037::ac43:dc44, 104.21.67.93 and 172.67.220.68.

other host names include nebraskacountyoffices.org, tus4dresmi.shop, eco-pure.ca, penserodelivery.com and tuyyihnun.pub; they share IP numbers with courierauthority.com.

Name Servers

Two name servers tess.ns.cloudflare.com and vin.ns.cloudflare.com handle the delegation for courierauthority.com.

courierauthority.com shares the same name server setup as other domains, for instance altcointrader.co.za, cctvauthority.com, telegsxwv.ink, lotsatv.com and vibeinit.com.

courierauthority.com at least partially shares name servers with other domains, for instance lpgbaltic.lt, grobund.com, funotp.com, starkenterprises.com and avtogari.info.

These name servers are commonly used alongside guss.ns.cloudflare.com.

Six IP addresses per host:

tess.ns.cloudflare.com points to 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227; vin.ns.cloudflare.com points to 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245

courierauthority.com - robtex.com