`shdf21.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:50af^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:98a5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.175^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.165^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26af^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexia.ns.cloudflare.com`
		A	108.162.194.175^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	162.159.38.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	172.64.34.175^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
NS	`garret.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`garret.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`garret.ns.cloudflare.com`
		A	108.162.195.246^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	162.159.44.246^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	172.64.35.246^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.175, 172.67.152.165
		IPv6 hints	2606:4700:3030::6815:50af, 2606:4700:3033::ac43:98a5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`alexia.ns.cloudflare.com`dns@cloudflare.com serial=2398451998

`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=1776192812

Previously NS for

www.shdf21.com

shdf21.com

Subdomains

www.shdf21.com

Same first word

shdf21.com

DNS History

17 records (6 active, 11 former)

●NSalexia.ns.cloudflare.com2026-04-01 → 2026-04-14 · 3 obs

○ 2017-01-30 00:34:06
● 2026-04-01 21:07:46
● 2026-04-14 19:16:30

●NSgarret.ns.cloudflare.com2026-04-01 → 2026-04-14 · 3 obs

○ 2017-01-30 00:34:06
● 2026-04-01 21:07:46
● 2026-04-14 19:16:30

○NSlocalhost2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-01 18:43:48
● 2017-01-30 00:34:06
○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

○NSns1.mytrafficmanagement.com2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-01 18:43:48
● 2017-01-30 00:34:06
○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

○NSns2.mytrafficmanagement.com2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-01 18:43:48
● 2017-01-30 00:34:06
○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

○NSshdf21.com2015-06-22 → 2016-01-28 · 4 obs

● 2015-06-22 06:11:14
● 2016-01-28 17:07:16
○ 2016-05-01 18:43:48
○ 2026-04-14 19:16:30

○MXmail.pickelhost.com2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-01 18:43:48
● 2017-01-30 00:34:06
○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

○MXmail.shdf21.com2015-11-04 → 2016-01-28 · 4 obs

● 2015-11-04 00:13:14
● 2016-01-28 17:07:16
○ 2016-05-01 18:43:48
○ 2026-04-14 19:16:30

○A104.130.124.962017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-01 18:43:48
● 2017-01-30 00:34:06
○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

●A104.21.80.1752026-04-01 → 2026-04-14 · 3 obs

○ 2017-01-30 00:34:06
● 2026-04-01 21:07:46
● 2026-04-14 19:16:30

○A172.64.80.12026-04-01 → 2026-04-14 · 2 obs

○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

●A172.67.152.1652026-04-01 → 2026-04-14 · 3 obs

○ 2017-01-30 00:34:06
● 2026-04-01 21:07:46
● 2026-04-14 19:16:30

○A203.88.172.2262015-11-04 → 2016-01-28 · 5 obs

○ 2015-06-22 06:11:14
● 2015-11-04 00:13:14
● 2016-01-28 17:07:16
○ 2016-05-01 18:43:48
○ 2026-04-14 19:16:30

○A2606:4700:130:436c:6f75:6466:6c61:72652026-04-01 → 2026-04-14 · 2 obs

○ 2026-04-01 21:07:46
○ 2026-04-14 19:16:30

●A2606:4700:3030::6815:50af2026-04-01 → 2026-04-14 · 3 obs

○ 2017-01-30 00:34:06
● 2026-04-01 21:07:46
● 2026-04-14 19:16:30

●A2606:4700:3033::ac43:98a52026-04-01 → 2026-04-14 · 3 obs

○ 2017-01-30 00:34:06
● 2026-04-01 21:07:46
● 2026-04-14 19:16:30

○A59.188.79.1502015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 06:11:14
○ 2015-11-04 00:13:14
○ 2026-04-14 19:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
shdf21.com	alexia.ns.cloudflare.com, garret.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.175

NS records: alexia.ns.cloudflare.com, garret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shdf21.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.165, 104.21.80.175`
AAAA	2	`2606:4700:3030::6815:50af, 2606:4700:3033::ac43:98a5`
NS	2	`alexia.ns.cloudflare.com, garret.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.shdf21.com is shdf21.com.

IP Addresses

shdf21.com resolves to four IP numbers: 2606:4700:3030::6815:50af, 2606:4700:3033::ac43:98a5, 104.21.80.175 and 172.67.152.165.

Other host names such as kraken-kra38.net, folkets.nu, valentraqosi.com, vynm.xyz and outdoorfitzone.com share IPs with shdf21.com.

Name Servers

shdf21.com is delegated to two name servers: alexia.ns.cloudflare.com and garret.ns.cloudflare.com.

shdf21.com shares the same name server setup as jdcn.net, scdmtz.com, 8825000.com, 360511.com and hcxzx.com.

shdf21.com at least partially shares name servers with other domains, for instance us-app-ledger-live-login.pages.dev, tianfucha.cn, vaneyckt.io, sempoa4dyok.com and ttaxitravel.com.

these name servers are commonly used with plato.ns.cloudflare.com, brady.ns.cloudflare.com, guy.ns.cloudflare.com and yahir.ns.cloudflare.com.

Host names with six IP numbers:

alexia.ns.cloudflare.com points to 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175.

garret.ns.cloudflare.com points to 2606:4700:58::a29f:2cf6, 2803:f800:50::6ca2:c3f6, 2a06:98c1:50::ac40:23f6, 108.162.195.246, 162.159.44.246 and 172.64.35.246.

shdf21.com - robtex.com

shdf21.com

com

Previously NS for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`shdf21.com`

`com`