`dtth.ch`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::ac43:a5c8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:51ec^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.236^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.200^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`ed.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=SL62cQdToCavPTJBLJVhdI0oTqKmtQ8nZ_1ugISxjfI`
TXT	`qtbddxoxfl`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.236, 172.67.165.200
		IPv6 hints	2606:4700:3034::ac43:a5c8, 2606:4700:3036::6815:51ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2411505030

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-08-09 #38

Same first word

dtth.com

dtth.ch

dtth.net

dtth.cn

Similar names

hdtt.com

thdt.com

httd.de

tdht.jp

ttdh.cn

tthd.vn

httd.cn

thdt.org.vn

thdt.org

htdt.cn

htdt.com

hdtt.xyz

ttdh.com

htdt.de

htdt.eu

dhtt.com

thdt.de

htdt.org

tdht.com.cn

hdtt.myshopify.com

dhtt.de

thtd.edu.vn

httd.com.cn

tdht.sa.com

thtd.net

tdht.com

htdt.github.io

httd.ru

dhtt.vn

htdt.com.cn

htdt.ru

ttdh.net

htdt.me

hdtt.nl

htdt.net

tdth.com

thdt.vn

dtht.com

dhtt.org

hdtt.net

thtd.com

hdtt.vn

dhtt.cn

dhtt.in

tdth.cn

dtht.in

DNS History

11 records (11 active, 0 former)

●NSbarbara.ns.cloudflare.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●NSed.ns.cloudflare.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●MXalt1.aspmx.l.google.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●MXalt2.aspmx.l.google.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●MXalt3.aspmx.l.google.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●MXalt4.aspmx.l.google.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●MXaspmx.l.google.com2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●A104.21.81.2362026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●A172.67.165.2002026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●A2606:4700:3034::ac43:a5c82026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

●A2606:4700:3036::6815:51ec2026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 13:31:16
● 2026-08-09 18:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
dtth.ch	ed.ns.cloudflare.com, barbara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.248

NS records: ed.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 761ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.236, 172.67.165.200`
AAAA	2	`2606:4700:3036::6815:51ec, 2606:4700:3034::ac43:a5c8`
NS	2	`barbara.ns.cloudflare.com, ed.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=SL62cQdToCavPTJ, qtbddxoxfl...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

dtth.ch directs to four IP numbers, which are 104.21.81.236, 172.67.165.200, 2606:4700:3034::ac43:a5c8 and 2606:4700:3036::6815:51ec.

medieq.org, ultrayield.app, numan.co plus two other host names have IP numbers in common with dtth.ch.

Name Servers

dtth.ch uses two name servers for its delegation: barbara.ns.cloudflare.com and ed.ns.cloudflare.com.

The name server configuration of dtth.ch is shared with other domains, for instance rocheproplus.co, rochemed.ba, aliacontigo.com and two others.

There is at least partial name server overlap between dtth.ch and other domains — ngtek.org, 3d(0x706f726e).zone, trequinoxavera.com and two more among them.

These name servers are routinely deployed together with the name servers trevor.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname barbara.ns.cloudflare.com directs to 108.162.192.248, 172.64.32.248 and 173.245.58.248 along with 3 other IP addresses.

Hostname ed.ns.cloudflare.com directs to 108.162.193.111, 172.64.33.111 and 173.245.59.111 along with 3 other IP addresses.

Mail Servers

Five mail servers handle dtth.ch: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by dtth.ch are shared with other domains: digitalseed.ca, gpproperty.com, dsconsultoria.com.br and two others among them.

These mail servers often appear in conjunction with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.139.27 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.