`sdhf-bj.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5115^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9c63^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.21^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.99^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nile.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.21, 172.67.156.99
		IPv6 hints	2606:4700:3033::6815:5115, 2606:4700:3035::ac43:9c63
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOA	`nile.ns.cloudflare.com`dns@cloudflare.com serial=2406634416

`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=1785782252

Same first word

sdhf-bj.com

DNS History

19 records (6 active, 13 former)

○NSdns10.hichina.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 17:53:16
○ 2026-02-16 17:09:08
○ 2026-08-03 18:38:42

○NSdns9.hichina.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 17:53:16
○ 2026-02-16 17:09:08
○ 2026-08-03 18:38:42

○NSexpire1.gname-dns.com2026-03-30 → 2026-04-13 · 5 obs

○ 2026-03-15 13:58:04
● 2026-03-30 09:06:02
● 2026-04-13 08:02:48
○ 2026-05-02 11:48:26
○ 2026-08-03 18:38:42

○NSexpire2.gname-dns.com2026-03-30 → 2026-04-13 · 5 obs

○ 2026-03-15 13:58:04
● 2026-03-30 09:06:02
● 2026-04-13 08:02:48
○ 2026-05-02 11:48:26
○ 2026-08-03 18:38:42

○NSguss.ns.cloudflare.com2026-02-16 → 2026-03-15 · 5 obs

○ 2016-12-18 17:53:16
● 2026-02-16 17:09:08
● 2026-03-15 13:58:04
○ 2026-03-30 09:06:02
○ 2026-08-03 18:38:42

○NSmonroe.ns.cloudflare.com2026-02-16 → 2026-03-15 · 5 obs

○ 2016-12-18 17:53:16
● 2026-02-16 17:09:08
● 2026-03-15 13:58:04
○ 2026-03-30 09:06:02
○ 2026-08-03 18:38:42

●NSnile.ns.cloudflare.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-06-02 10:58:12
● 2026-06-21 10:20:06
● 2026-08-03 18:38:42

○NSns1.kouming.net2026-05-27 → 2026-06-02 · 5 obs

○ 2026-05-02 11:48:26
● 2026-05-27 10:56:34
● 2026-06-02 10:58:12
○ 2026-06-21 10:20:06
○ 2026-08-03 18:38:42

○NSns2.kouming.net2026-05-27 → 2026-06-02 · 5 obs

○ 2026-05-02 11:48:26
● 2026-05-27 10:56:34
● 2026-06-02 10:58:12
○ 2026-06-21 10:20:06
○ 2026-08-03 18:38:42

●NSrosalyn.ns.cloudflare.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-06-02 10:58:12
● 2026-06-21 10:20:06
● 2026-08-03 18:38:42

●A104.21.81.212026-02-16 → 2026-08-03 · 7 obs

○ 2016-12-18 17:53:16
● 2026-02-16 17:09:08
● 2026-03-15 13:58:04
○ 2026-03-30 09:06:02
○ 2026-06-02 10:58:12
● 2026-06-21 10:20:06
● 2026-08-03 18:38:42

●A172.67.156.992026-02-16 → 2026-08-03 · 7 obs

○ 2016-12-18 17:53:16
● 2026-02-16 17:09:08
● 2026-03-15 13:58:04
○ 2026-03-30 09:06:02
○ 2026-06-02 10:58:12
● 2026-06-21 10:20:06
● 2026-08-03 18:38:42

○A203.158.16.502016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 17:53:16
○ 2026-02-16 17:09:08
○ 2026-08-03 18:38:42

●A2606:4700:3033::6815:51152026-07-29 → 2026-08-03 · 3 obs

○ 2026-06-21 10:20:06
● 2026-07-29 01:41:06
● 2026-08-03 18:38:42

●A2606:4700:3035::ac43:9c632026-07-29 → 2026-08-03 · 3 obs

○ 2026-06-21 10:20:06
● 2026-07-29 01:41:06
● 2026-08-03 18:38:42

○A2606:4700:3036::6815:51152026-02-16 → 2026-06-21 · 8 obs

○ 2016-12-18 17:53:16
● 2026-02-16 17:09:08
● 2026-03-15 13:58:04
○ 2026-03-30 09:06:02
○ 2026-06-02 10:58:12
● 2026-06-21 10:20:06
○ 2026-07-29 01:41:06
○ 2026-08-03 18:38:42

○A2606:4700:3036::ac43:9c632026-02-16 → 2026-06-21 · 8 obs

○ 2016-12-18 17:53:16
● 2026-02-16 17:09:08
● 2026-03-15 13:58:04
○ 2026-03-30 09:06:02
○ 2026-06-02 10:58:12
● 2026-06-21 10:20:06
○ 2026-07-29 01:41:06
○ 2026-08-03 18:38:42

○CNAME982335546.p87172.sqnet.cn2016-12-18 → 2026-02-16 · 4 obs

● 2016-12-18 17:53:16
● 2026-02-16 17:09:08
○ 2026-03-15 13:58:04
○ 2026-08-03 18:38:42

○CNAMEexp.gs-cdn.com2026-03-30 → 2026-04-13 · 5 obs

○ 2026-03-15 13:58:04
● 2026-03-30 09:06:02
● 2026-04-13 08:02:48
○ 2026-05-02 11:48:26
○ 2026-08-03 18:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdhf-bj.com	nile.ns.cloudflare.com, rosalyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.214

NS records: nile.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdhf-bj.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.99, 104.21.81.21`
AAAA	2	`2606:4700:3035::ac43:9c63, 2606:4700:3033::6815:5115`
NS	2	`nile.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nile.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sdhf-bj.com points to the four IP addresses 104.21.81.21, 172.67.156.99, 2606:4700:3033::6815:5115 and 2606:4700:3035::ac43:9c63.

Two other host names, along with gdjxlj.com, lovatech.net and www.wimab.se, also share IP numbers with sdhf-bj.com.

Name Servers

sdhf-bj.com is delegated to two name servers: nile.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

sdhf-bj.com shares its NS records with other domains, for example adcbest.com, luo23.com, 0315nt.com and two others.

The name servers of sdhf-bj.com overlap at least partially with those of other domains — among them rj17.net, agenresmi.cyou, jhfinery.shop and two more.

These name servers commonly appear alongside the name servers sue.ns.cloudflare.com and sasha.ns.cloudflare.com.

DNS names with 6 IP addresses:

nile.ns.cloudflare.com resolves to 108.162.193.214, 172.64.33.214, 173.245.59.214 and 3 other IP addresses.

rosalyn.ns.cloudflare.com resolves to 108.162.194.59, 162.159.38.59, 172.64.34.59 and 3 other IP addresses.

sdhf-bj.com - robtex.com

sdhf-bj.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`sdhf-bj.com`

`com`