`api.bk-backend.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c992^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:34ac^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.172^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.146^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.52.172, 172.67.201.146
		IPv6	2606:4700:3034::ac43:c992, 2606:4700:3035::6815:34ac

`bk-backend.com`

	DNSSEC	⚠️ Not signed
	NS	`dave.ns.cloudflare.com` ⭐
	NS	`veronica.ns.cloudflare.com`
	SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2398934335

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DNS History

4 records (4 active, 0 former)

●A104.21.52.1722026-03-09 → 2026-03-20 · 2 obs

● 2026-03-09 20:53:06
● 2026-03-20 11:42:30

●A172.67.201.1462026-03-09 → 2026-03-20 · 2 obs

● 2026-03-09 20:53:06
● 2026-03-20 11:42:30

●A2606:4700:3034::ac43:c9922026-03-09 → 2026-03-20 · 2 obs

● 2026-03-09 20:53:06
● 2026-03-20 11:42:30

●A2606:4700:3035::6815:34ac2026-03-09 → 2026-03-20 · 2 obs

● 2026-03-09 20:53:06
● 2026-03-20 11:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bk-backend.com	dave.ns.cloudflare.com, veronica.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.173

NS records: dave.ns.cloudflare.com, veronica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bk-backend.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.201.146, 104.21.52.172`
AAAA	2	`2606:4700:3034::ac43:c992, 2606:4700:3035::6815:34ac`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

api.bk-backend.com refers to four IP numbers: 2606:4700:3034::ac43:c992, 2606:4700:3035::6815:34ac, 104.21.52.172 and 172.67.201.146.

Other host names, for instance jofelusa.com, www.form5183.sbs, bestloanonline.com, mail.liberec-info.cz and raftbanff.com share IP numbers with api.bk-backend.com.

api.bk-backend.com - robtex.com