`sdwtfz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9742^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:9d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.157^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bjorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c362^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bjorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2362^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bjorn.ns.cloudflare.com`
		A	108.162.195.98^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	162.159.44.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	172.64.35.98^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
NS	`gemma.ns.cloudflare.com`
		A	2606:4700:50::a29f:261b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gemma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gemma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gemma.ns.cloudflare.com`
		A	108.162.194.27^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gemma.ns.cloudflare.com`
		A	162.159.38.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gemma.ns.cloudflare.com`
		A	172.64.34.27^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gemma.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.0.157, 172.67.151.66
		IPv6	2606:4700:3030::ac43:9742, 2606:4700:3035::6815:9d
SOA	`bjorn.ns.cloudflare.com`dns@cloudflare.com serial=2399128274

`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=1771291435

Subdomains

doui.sdwtfz.com

Same first word

sdwtfz.com

Similar names

fstwdz.com

dtswfz.com

wztdfs.com

ftdzsw.com

fszdtw.com

twdfzs.net

DNS History

25 records (6 active, 19 former)

○NSa1.bidns.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

○NSb2.bidns.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

●NSbjorn.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-03-10 11:03:16
● 2026-03-23 05:16:12

○NSf1g1ns1.dnspod.net2015-12-20 → 2016-07-19 · 5 obs

○ 2015-09-18 09:16:22
● 2015-12-20 15:04:50
● 2016-07-19 18:24:48
○ 2020-03-10 11:03:16
○ 2026-03-23 05:16:12

○NSf1g1ns2.dnspod.net2015-12-20 → 2016-07-19 · 5 obs

○ 2015-09-18 09:16:22
● 2015-12-20 15:04:50
● 2016-07-19 18:24:48
○ 2020-03-10 11:03:16
○ 2026-03-23 05:16:12

●NSgemma.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-03-10 11:03:16
● 2026-03-23 05:16:12

○NSj6.bidns.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

○NSjm1.dns.com2020-03-10 → 2020-03-10 · 3 obs

○ 2016-07-19 18:24:48
● 2020-03-10 11:03:16
○ 2026-03-23 05:16:12

○NSjm2.dns.com2020-03-10 → 2020-03-10 · 3 obs

○ 2016-07-19 18:24:48
● 2020-03-10 11:03:16
○ 2026-03-23 05:16:12

○NSk8.bidns.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

○NSns5.bidns.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

○NSns7.alidns.com2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 05:16:12

○NSns8.alidns.com2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 05:16:12

○NSns8.bidns.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

○MXmail.sdwtfz.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

●A104.21.0.1572026-03-23 → 2026-03-23 · 2 obs

○ 2020-03-10 11:03:16
● 2026-03-23 05:16:12

○A108.186.87.1352015-12-20 → 2015-12-20 · 4 obs

○ 2015-09-18 09:16:22
● 2015-12-20 15:04:50
○ 2016-03-13 18:35:38
○ 2026-03-23 05:16:12

○A137.175.58.1512016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-20 15:04:50
● 2016-03-13 18:35:38
○ 2016-07-19 18:24:48
○ 2026-03-23 05:16:12

○A144.168.123.42017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-19 18:24:48
● 2017-04-02 17:12:12
○ 2020-03-10 11:03:16
○ 2026-03-23 05:16:12

○A172.106.29.1772016-07-19 → 2016-07-19 · 4 obs

○ 2016-03-13 18:35:38
● 2016-07-19 18:24:48
○ 2017-04-02 17:12:12
○ 2026-03-23 05:16:12

●A172.67.151.662026-03-23 → 2026-03-23 · 2 obs

○ 2020-03-10 11:03:16
● 2026-03-23 05:16:12

●A2606:4700:3030::ac43:97422026-03-23 → 2026-03-23 · 2 obs

○ 2020-03-10 11:03:16
● 2026-03-23 05:16:12

●A2606:4700:3035::6815:9d2026-03-23 → 2026-03-23 · 2 obs

○ 2020-03-10 11:03:16
● 2026-03-23 05:16:12

○A58.23.131.542015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:27:08
○ 2015-09-18 09:16:22
○ 2026-03-23 05:16:12

○CNAMEexpired.hichina.com2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 05:16:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdwtfz.com	gemma.ns.cloudflare.com, bjorn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.27

NS records: gemma.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdwtfz.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.157, 172.67.151.66`
AAAA	2	`2606:4700:3035::6815:9d, 2606:4700:3030::ac43:9742`
NS	2	`bjorn.ns.cloudflare.com, gemma.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bjorn.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sdwtfz.com is the parent of doui.sdwtfz.com.

IP Addresses

Four IP numbers are pointed to by sdwtfz.com: 2606:4700:3030::ac43:9742, 2606:4700:3035::6815:9d, 104.21.0.157 and 172.67.151.66.

other host names including multiplayer.co, alfasirguna.com, celibook.com, www.celibook.com and mysilo.com.tr share IP numbers with sdwtfz.com.

Name Servers

sdwtfz.com is delegated to two name servers bjorn.ns.cloudflare.com and gemma.ns.cloudflare.com.

sdwtfz.com shares the same name server setup as other domains, for instance hljygs.com, sccbab.com, ou-sheng.com, hkkimdom.com and tzxqg.com.

sdwtfz.com at least partially shares name servers with other domains, for instance my-loveplanet.ru, limitlesstrtandaesthetics.com, bovegascasinoau.com, harborhousedtla.com and csfpmail.com.

These name servers are commonly used alongside meera.ns.cloudflare.com and seamus.ns.cloudflare.com.

Host names with six IP numbers:

Host name bjorn.ns.cloudflare.com points to: 2606:4700:58::a29f:2c62, 2803:f800:50::6ca2:c362, 2a06:98c1:50::ac40:2362, 108.162.195.98, 162.159.44.98 and 172.64.35.98.

Host name gemma.ns.cloudflare.com points to: 2606:4700:50::a29f:261b, 2803:f800:50::6ca2:c21b, 2a06:98c1:50::ac40:221b, 108.162.194.27, 162.159.38.27 and 172.64.34.27.

sdwtfz.com - robtex.com

sdwtfz.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`sdwtfz.com`

`com`