`szfk.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:8178^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2a8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.168^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.120^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`junade.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`junade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`junade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`junade.ns.cloudflare.com`
		A	108.162.195.30^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`junade.ns.cloudflare.com`
		A	162.159.44.30^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`junade.ns.cloudflare.com`
		A	172.64.35.30^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`junade.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.168, 172.67.129.120
		IPv6 hints	2606:4700:3036::ac43:8178, 2606:4700:3037::6815:2a8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2405794500

`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=1785324802

Same first word

szfk.ru

szfk.biz

szfk.cn

szfk.org

szfk.com.cn

szfk.net

Similar names

kzsf.ru

sfzk.cn

kfsz.com.cn

zskf.de

fzsk.cn

fkzs.com

fzks.com

fskz.ru

kzfs.com

zsfk.com

sfkz.cn

zfks.com.cn

fskz.com

kfsz.hu

kfsz.pl

zfsk.net

fzsk.com

fszk.cn

fkzs.nl

zksf.de

kszf.cn

fzks.net

ksfz.cn

fszk.net

kfzs.cn

fksz.com

fszk.com

zsfk.cn

kfzs.de

zfsk.de

kszf.com

kfsz.cn

zksf.net

zskf.com

kfzs.com

zfks.de

fzks.com.cn

fksz.ch

skzf.net

fszk.hu

kszf.net

kfsz.com

zksf.ch

zskf.net

fksz.hu

sfzk.net

sfkz.com

zfks.cn

zfsk.cn

fkzs.pl

kszf.hu

zskf.hu

fszk.org

zksf.com

fskz.net

DNS History

18 records (6 active, 12 former)

●NScarol.ns.cloudflare.com2026-03-30 → 2026-07-29 · 3 obs

○ 2017-12-29 20:11:40
● 2026-03-30 22:14:54
● 2026-07-29 12:15:58

●NSjunade.ns.cloudflare.com2026-03-30 → 2026-07-29 · 3 obs

○ 2017-12-29 20:11:40
● 2026-03-30 22:14:54
● 2026-07-29 12:15:58

○NSns1.360wzb.com2015-07-01 → 2017-12-29 · 4 obs

● 2015-07-01 08:38:14
● 2017-12-29 20:11:40
○ 2026-03-30 22:14:54
○ 2026-07-29 12:15:58

○NSns2.360wzb.com2015-07-01 → 2017-12-29 · 4 obs

● 2015-07-01 08:38:14
● 2017-12-29 20:11:40
○ 2026-03-30 22:14:54
○ 2026-07-29 12:15:58

○MXmxbiz1.qq.com2015-07-01 → 2017-12-29 · 4 obs

● 2015-07-01 08:38:14
● 2017-12-29 20:11:40
○ 2026-03-30 22:14:54
○ 2026-07-29 12:15:58

○MXmxbiz2.qq.com2015-07-01 → 2017-12-29 · 4 obs

● 2015-07-01 08:38:14
● 2017-12-29 20:11:40
○ 2026-03-30 22:14:54
○ 2026-07-29 12:15:58

●A104.21.2.1682026-03-30 → 2026-07-29 · 3 obs

○ 2017-12-29 20:11:40
● 2026-03-30 22:14:54
● 2026-07-29 12:15:58

○A113.17.175.1032017-12-29 → 2017-12-29 · 4 obs

○ 2017-01-14 23:58:42
● 2017-12-29 20:11:40
○ 2026-03-30 22:14:54
○ 2026-07-29 12:15:58

○A125.88.190.242015-11-07 → 2015-11-07 · 4 obs

○ 2015-07-01 08:38:14
● 2015-11-07 10:03:00
○ 2016-01-23 16:47:20
○ 2026-07-29 12:15:58

○A125.88.190.572015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 08:38:14
○ 2015-11-07 10:03:00
○ 2026-07-29 12:15:58

●A172.67.129.1202026-03-30 → 2026-07-29 · 3 obs

○ 2017-12-29 20:11:40
● 2026-03-30 22:14:54
● 2026-07-29 12:15:58

○A222.73.144.1592016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-07 10:03:00
● 2016-01-23 16:47:20
○ 2016-04-28 22:07:50
○ 2026-07-29 12:15:58

○A222.73.144.1842016-04-28 → 2016-04-28 · 4 obs

○ 2016-01-23 16:47:20
● 2016-04-28 22:07:50
○ 2017-01-14 23:58:42
○ 2026-07-29 12:15:58

○A222.73.144.1892017-01-14 → 2017-01-14 · 4 obs

○ 2016-04-28 22:07:50
● 2017-01-14 23:58:42
○ 2017-12-29 20:11:40
○ 2026-07-29 12:15:58

○A2606:4700:3033::6815:2a82026-03-30 → 2026-03-30 · 4 obs

○ 2017-12-29 20:11:40
● 2026-03-30 22:14:54
○ 2026-06-25 17:38:28
○ 2026-07-29 12:15:58

○A2606:4700:3033::ac43:81782026-03-30 → 2026-03-30 · 4 obs

○ 2017-12-29 20:11:40
● 2026-03-30 22:14:54
○ 2026-06-25 17:38:28
○ 2026-07-29 12:15:58

●A2606:4700:3036::ac43:81782026-06-25 → 2026-07-29 · 3 obs

○ 2026-03-30 22:14:54
● 2026-06-25 17:38:28
● 2026-07-29 12:15:58

●A2606:4700:3037::6815:2a82026-06-25 → 2026-07-29 · 3 obs

○ 2026-03-30 22:14:54
● 2026-06-25 17:38:28
● 2026-07-29 12:15:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
szfk.org	carol.ns.cloudflare.com, junade.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.80

NS records: carol.ns.cloudflare.com, junade.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szfk.org (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.120, 104.21.2.168`
AAAA	2	`2606:4700:3036::ac43:8178, 2606:4700:3037::6815:2a8`
NS	2	`carol.ns.cloudflare.com, junade.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

szfk.org points to the four IP addresses 104.21.2.168, 172.67.129.120, 2606:4700:3036::ac43:8178 and 2606:4700:3037::6815:2a8.

Additional host names — mostra-ctr.org, iambest.net, talentinghub.com and two others — share IP numbers with szfk.org.

Name Servers

szfk.org uses two name servers for its delegation: carol.ns.cloudflare.com and junade.ns.cloudflare.com.

szfk.org shares its name server setup with other domains, including bxgsj.com, onlulu.net, xaljzs.com and two others.

There is at least partial name server overlap between szfk.org and other domains — videoxhd.com, capitolbet.icu, xn--jamieoliverenespaol-c4b.com and two more among them.

The name servers bella.ns.cloudflare.com, brett.ns.cloudflare.com and teresa.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

Hostname carol.ns.cloudflare.com directs to 108.162.192.80, 172.64.32.80 and 173.245.58.80 along with 3 other IP addresses.

Hostname junade.ns.cloudflare.com directs to 108.162.195.30, 162.159.44.30 and 172.64.35.30 along with 3 other IP addresses.

szfk.org - robtex.com

szfk.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`szfk.org`

`org`