sfc-hk.com - robtex.com

sfc-hk.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cafe🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:163e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.254🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdelilah.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2663🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
A2803:f800:50::6ca2:c263🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdelilah.ns.cloudflare.com
A2a06:98c1:50::ac40:2263🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdelilah.ns.cloudflare.com
A108.162.194.99🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
A162.159.38.99Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
A172.64.34.99🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
NSrocky.ns.cloudflare.com
A2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrocky.ns.cloudflare.com
A2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrocky.ns.cloudflare.com
A108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.62, 172.67.202.254
IPv6 hints2606:4700:3031::ac43:cafe, 2606:4700:3036::6815:163e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOAdelilah.ns.cloudflare.comdns@cloudflare.com serial=2398979538

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776082522

Same first word

sfc-hk.com
sfc-hk.net

Similar names

hk-sfc.com
hk-sfc.org.hk
hk-fcs.cn
hkf-sc.or.jp
cfs-hk.com
hfs-kc.com

DNS History

16 records (6 active, 10 former)

200920112013201520172019202120232025NSdelilah.ns.cloudflare.comrocky.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns109.pointdnshere.comns110.pointdnshere.comMXmail.sfc-hk.comA104.21.22.62172.67.202.2542606:4700:3031::ac43:cafe2606:4700:3036::6815:163e218.213.247.1843.241.73.100
●NSdelilah.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2017-01-15 09:00:22
● 2026-04-10 06:27:08
● 2026-04-13 12:38:18
○NSdns1.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 16:40:16
○ 2015-07-17 20:48:56
○ 2026-04-13 12:38:18
○NSdns2.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 16:40:16
○ 2015-07-17 20:48:56
○ 2026-04-13 12:38:18
○NSdns3.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 16:40:16
○ 2015-07-17 20:48:56
○ 2026-04-13 12:38:18
○NSdns4.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 16:40:16
○ 2015-07-17 20:48:56
○ 2026-04-13 12:38:18
○NSdns5.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 16:40:16
○ 2015-07-17 20:48:56
○ 2026-04-13 12:38:18
○NSns109.pointdnshere.com2015-07-17 → 2017-01-15 · 5 obs
○ 2008-03-10 16:40:16
● 2015-07-17 20:48:56
● 2017-01-15 09:00:22
○ 2026-04-10 06:27:08
○ 2026-04-13 12:38:18
○NSns110.pointdnshere.com2015-07-17 → 2017-01-15 · 5 obs
○ 2008-03-10 16:40:16
● 2015-07-17 20:48:56
● 2017-01-15 09:00:22
○ 2026-04-10 06:27:08
○ 2026-04-13 12:38:18
●NSrocky.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2017-01-15 09:00:22
● 2026-04-10 06:27:08
● 2026-04-13 12:38:18
○MXmail.sfc-hk.com2015-07-17 → 2017-01-15 · 5 obs
○ 2008-03-10 16:40:16
● 2015-07-17 20:48:56
● 2017-01-15 09:00:22
○ 2026-04-10 06:27:08
○ 2026-04-13 12:38:18
●A104.21.22.622026-04-10 → 2026-04-13 · 3 obs
○ 2017-01-15 09:00:22
● 2026-04-10 06:27:08
● 2026-04-13 12:38:18
●A172.67.202.2542026-04-10 → 2026-04-13 · 3 obs
○ 2017-01-15 09:00:22
● 2026-04-10 06:27:08
● 2026-04-13 12:38:18
○A218.213.247.182015-07-17 → 2016-04-08 · 5 obs
○ 2008-03-10 16:40:16
● 2015-07-17 20:48:56
● 2016-04-08 19:56:38
○ 2016-07-16 17:09:40
○ 2026-04-13 12:38:18
●A2606:4700:3031::ac43:cafe2026-04-10 → 2026-04-13 · 3 obs
○ 2017-01-15 09:00:22
● 2026-04-10 06:27:08
● 2026-04-13 12:38:18
●A2606:4700:3036::6815:163e2026-04-10 → 2026-04-13 · 3 obs
○ 2017-01-15 09:00:22
● 2026-04-10 06:27:08
● 2026-04-13 12:38:18
○A43.241.73.1002016-07-16 → 2017-01-15 · 5 obs
○ 2016-04-08 19:56:38
● 2016-07-16 17:09:40
● 2017-01-15 09:00:22
○ 2026-04-10 06:27:08
○ 2026-04-13 12:38:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sfc-hk.comrocky.ns.cloudflare.com, delilah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.227

NS records: rocky.ns.cloudflare.com, delilah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfc-hk.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.202.254, 104.21.22.62
AAAA22606:4700:3031::ac43:cafe, 2606:4700:3036::6815:163e
NS2delilah.ns.cloudflare.com, rocky.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1delilah.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sfc-hk.com points to four IP numbers: 2606:4700:3031::ac43:cafe, 2606:4700:3036::6815:163e, 104.21.22.62 and 172.67.202.254.

Other host names, for instance power-blog.com, fixsem.com, www.7elements.co.uk, hbhhr.com and saadvisory.com share IP numbers with sfc-hk.com.

Name Servers

Delegation for sfc-hk.com rests with two name servers, delilah.ns.cloudflare.com and rocky.ns.cloudflare.com.

sfc-hk.com shares the same name server setup as other domains, including 86hks.com, fc-cd.com, lirenhang.com, 280385.com and lvdaohuayi.com.

sfc-hk.com at least partially shares name servers with other domains, for instance data-net.pl, dumpsterjersey.com, canadavpn.org, streamfeed.tv and arthiti.com.

these name servers are commonly used with melody.ns.cloudflare.com, hank.ns.cloudflare.com and rosa.ns.cloudflare.com.

Host names with six IP numbers: delilah.ns.cloudflare.com points to: 2606:4700:50::a29f:2663, 2803:f800:50::6ca2:c263, 2a06:98c1:50::ac40:2263, 108.162.194.99, 162.159.38.99 and 172.64.34.99. rocky.ns.cloudflare.com points to: 2606:4700:58::adf5:3be3, 2803:f800:50::6ca2:c1e3, 2a06:98c1:50::ac40:21e3, 108.162.193.227, 172.64.33.227 and 173.245.59.227.