`api.tiertests.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1c21^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:aa3a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.33^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.58^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.28.33, 172.67.170.58
		IPv6	2606:4700:3031::6815:1c21, 2606:4700:3037::ac43:aa3a

`tiertests.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1c21^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:aa3a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.33^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.58^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
NS	`sue.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
MX	`route3.mx.cloudflare.net`⁽³⁶⁾
MX	`route1.mx.cloudflare.net`⁽⁶²⁾
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.28.33, 172.67.170.58
		IPv6	2606:4700:3031::6815:1c21, 2606:4700:3037::ac43:aa3a
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2399103767

📈 Tranco rank: #240,711

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DNS History

4 records (4 active, 0 former)

●A104.21.28.332026-03-27 → 2026-03-31 · 2 obs

● 2026-03-27 11:00:36
● 2026-03-31 05:46:08

●A172.67.170.582026-03-27 → 2026-03-31 · 2 obs

● 2026-03-27 11:00:36
● 2026-03-31 05:46:08

●A2606:4700:3031::6815:1c212026-03-27 → 2026-03-31 · 2 obs

● 2026-03-27 11:00:36
● 2026-03-31 05:46:08

●A2606:4700:3037::ac43:aa3a2026-03-27 → 2026-03-31 · 2 obs

● 2026-03-27 11:00:36
● 2026-03-31 05:46:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tiertests.com	brad.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.105

NS records: brad.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tiertests.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.58, 104.21.28.33`
AAAA	2	`2606:4700:3031::6815:1c21, 2606:4700:3037::ac43:aa3a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

api.tiertests.com points to four IP numbers: 2606:4700:3031::6815:1c21, 2606:4700:3037::ac43:aa3a, 104.21.28.33 and 172.67.170.58.

For instance, other host names www.fourseasononline.co.uk, locluck.com, www.labastide-rouairoux.com, mutxop.com.vn and hltjs.cn share IP numbers with api.tiertests.com.

api.tiertests.com - robtex.com