`cdn-eu.secondbureau.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a099^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:ed9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.217^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.153^{🇺🇸 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 hints	104.21.14.217, 172.67.160.153
		IPv6 hints	2606:4700:3035::ac43:a099, 2606:4700:3037::6815:ed9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com

`secondbureau.com`

	DNSSEC	⚠️ Not signed
	A	174.129.25.170^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
	NS	`ian.ns.cloudflare.com` ⭐
	NS	`zara.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`smtp.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 a mx include:spf.mtasv.net ~all`
	SOA	`ian.ns.cloudflare.com`dns@cloudflare.com serial=2410360171

Similar names

nc-edu.com

cd-neu.de

cn-edu.net

DNS History

6 records (4 active, 2 former)

●A104.21.14.2172026-03-03 → 2026-08-05 · 2 obs

● 2026-03-03 23:36:34
● 2026-08-05 17:09:50

●A172.67.160.1532026-03-03 → 2026-08-05 · 2 obs

● 2026-03-03 23:36:34
● 2026-08-05 17:09:50

○A2606:4700:3033::6815:ed92026-03-03 → 2026-06-12 · 4 obs

● 2026-03-03 23:36:34
● 2026-06-12 23:15:50
○ 2026-07-08 06:01:32
○ 2026-08-05 17:09:50

○A2606:4700:3034::ac43:a0992026-03-03 → 2026-06-12 · 4 obs

● 2026-03-03 23:36:34
● 2026-06-12 23:15:50
○ 2026-07-08 06:01:32
○ 2026-08-05 17:09:50

●A2606:4700:3035::ac43:a0992026-07-08 → 2026-08-05 · 3 obs

○ 2026-06-12 23:15:50
● 2026-07-08 06:01:32
● 2026-08-05 17:09:50

●A2606:4700:3037::6815:ed92026-07-08 → 2026-08-05 · 3 obs

○ 2026-06-12 23:15:50
● 2026-07-08 06:01:32
● 2026-08-05 17:09:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
secondbureau.com	ian.ns.cloudflare.com, zara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.148

NS records: ian.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondbureau.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.14.217, 172.67.160.153`
AAAA	2	`2606:4700:3037::6815:ed9, 2606:4700:3035::ac43:a099`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cdn-eu.secondbureau.com points to the four IP addresses 104.21.14.217, 172.67.160.153, 2606:4700:3035::ac43:a099 and 2606:4700:3037::6815:ed9.

gzhrd.com, urbanluckynetwork.uk, king567in.com and two other host names share IP numbers with cdn-eu.secondbureau.com.

cdn-eu.secondbureau.com - robtex.com