`hksfc.org`

DNSSEC	⚠️ Not signed
A	20.189.119.115^{🇭🇰 Microsoft20.184.0.0/13 MICROSOFT}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
MX	`sfcmail.sfc.hk` ⭐
		A	202.131.76.201^{🇭🇰 WTT202.131.76.0/22 PACNET (proxy-registered route object)}
			PTR	`sfcmail03.sfc.hk`
MX	`sfcmaila.sfc.hk`⁽¹⁰⁾
		A	118.143.81.214^{🇭🇰 HUTCHISON-AS-AP118.143.64.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
MX	`sfcmaila2.sfc.hk`⁽²⁰⁾
		A	118.143.81.219^{🇭🇰 HUTCHISON-AS-AP118.143.64.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`sfcmail03.sfc.hk`
MX	`sfcmailb.sfc.hk`⁽³⁰⁾
		A	175.45.13.209^{🇭🇰 WTT175.45.0.0/19 PACNET (proxy-registered route object)}
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1678240003

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777193290

Same first word

hksfc.hk

hksfc.org.hk

hksfc.com

hksfc.org

Similar names

fschk.com

skfch.com

fhsck.com

scfhk.org.hk

sfchk.org

hkfcs.com

khfsc.com

shkfc.com

skfhc.com.tw

skfhc.com

chfsk.com

shfck.de

hcskf.com

fshkc.com

cfshk.org

ksfhc.com

cfshk.com

fchsk.ca

DNS History

19 records (9 active, 10 former)

○NSa1.verisigndns.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 03:59:54
○ 2015-10-06 09:18:48
○ 2026-04-26 09:17:30

○NSa2.verisigndns.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 03:59:54
○ 2015-10-06 09:18:48
○ 2026-04-26 09:17:30

○NSa3.verisigndns.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 03:59:54
○ 2015-10-06 09:18:48
○ 2026-04-26 09:17:30

●NSdns1.p01.nsone.net2026-04-25 → 2026-04-26 · 3 obs

○ 2017-03-20 07:20:22
● 2026-04-25 04:50:24
● 2026-04-26 09:17:30

●NSdns2.p01.nsone.net2026-04-25 → 2026-04-26 · 3 obs

○ 2017-03-20 07:20:22
● 2026-04-25 04:50:24
● 2026-04-26 09:17:30

●NSdns3.p01.nsone.net2026-04-25 → 2026-04-26 · 3 obs

○ 2017-03-20 07:20:22
● 2026-04-25 04:50:24
● 2026-04-26 09:17:30

●NSdns4.p01.nsone.net2026-04-25 → 2026-04-26 · 3 obs

○ 2017-03-20 07:20:22
● 2026-04-25 04:50:24
● 2026-04-26 09:17:30

○NSns2.gdnsdef.com2015-10-06 → 2017-03-20 · 5 obs

○ 2015-07-21 03:59:54
● 2015-10-06 09:18:48
● 2017-03-20 07:20:22
○ 2026-04-25 04:50:24
○ 2026-04-26 09:17:30

○NSns3.gdnsdef.com2015-10-06 → 2017-03-20 · 5 obs

○ 2015-07-21 03:59:54
● 2015-10-06 09:18:48
● 2017-03-20 07:20:22
○ 2026-04-25 04:50:24
○ 2026-04-26 09:17:30

○NSns3.gdnsec.com2015-10-06 → 2017-03-20 · 5 obs

○ 2015-07-21 03:59:54
● 2015-10-06 09:18:48
● 2017-03-20 07:20:22
○ 2026-04-25 04:50:24
○ 2026-04-26 09:17:30

○NSu1.verisigndns.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 03:59:54
○ 2015-10-06 09:18:48
○ 2026-04-26 09:17:30

○NSu2.verisigndns.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 03:59:54
○ 2015-10-06 09:18:48
○ 2026-04-26 09:17:30

○NSu3.verisigndns.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 03:59:54
○ 2015-10-06 09:18:48
○ 2026-04-26 09:17:30

●MXsfcmail.sfc.hk2015-07-21 → 2026-04-26 · 2 obs

● 2015-07-21 03:59:54
● 2026-04-26 09:17:30

●MXsfcmaila.sfc.hk2015-07-21 → 2026-04-26 · 2 obs

● 2015-07-21 03:59:54
● 2026-04-26 09:17:30

●MXsfcmaila2.sfc.hk2026-04-25 → 2026-04-26 · 3 obs

○ 2015-07-21 03:59:54
● 2026-04-25 04:50:24
● 2026-04-26 09:17:30

●MXsfcmailb.sfc.hk2015-07-21 → 2026-04-26 · 2 obs

● 2015-07-21 03:59:54
● 2026-04-26 09:17:30

●A20.189.119.1152026-04-25 → 2026-04-26 · 3 obs

○ 2017-03-20 07:20:22
● 2026-04-25 04:50:24
● 2026-04-26 09:17:30

○A202.131.76.1982015-07-21 → 2017-03-20 · 4 obs

● 2015-07-21 03:59:54
● 2017-03-20 07:20:22
○ 2026-04-25 04:50:24
○ 2026-04-26 09:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
hksfc.org	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.45.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hksfc.org (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.189.119.115`
NS	4	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
MX	4	`sfcmail.sfc.hk (pri: 5), sfcmaila2.sfc.hk (pri: 10)...`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

hksfc.org resolves to a single IP: 20.189.119.115.

Other host names, for instance www.sfc.hk, xn--2ov566aump.hk, hksfc.hk, sfc.hk and xn--3kq72g3n83a62bg9ouxd7v4abhao55lb59bppd.hk share IP numbers with hksfc.org.

Name Servers

hksfc.org is delegated to four name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

hksfc.org shares some name servers with other domains, for example cencoradistribution.info, studioxstudio.com, suikergoed.nu, pillarsofcareinstantsavingsprogram.net and programaesencial.cl.

these name servers are often used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, connect1.squarespacedns.com and connect2.squarespacedns.com.

Host names with two IP numbers

Two IPs per host:

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1

dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65

dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65

Mail Servers

hksfc.org is handled by four mail servers: sfcmail.sfc.hk, sfcmaila2.sfc.hk, sfcmaila.sfc.hk and sfcmailb.sfc.hk.

hksfc.org shares some mail servers with other domains, at least partially; for instance ifec.org.hk, hksfc.org.hk, thechinfamily.hk, hksfc.hk and hksfl.hk.