`ustermer.ch`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:543c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bb1e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.60^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.30^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`anuj.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c141^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anuj.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2141^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anuj.ns.cloudflare.com`
		A	108.162.193.65^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	172.64.33.65^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	173.245.59.65^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
MX	`mail.ustermer.ch` ⭐
		A	80.74.154.34^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`sora5.metanet.ch`
TXT	`google-site-verification=1rYJ9-ydhgG-mEZexXVTBaj_VPXpgtGYgZp_yLZvF-s`
TXT	`google-site-verification=ytTDRG-mYXv18YChaeUQj3S270SCwca_RgZP_kGrjm0`
TXT	`v=spf1 include:_spf.sui-inter.net +mx +a include:spfhard.crsend.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.84.60, 172.67.187.30
		IPv6	2606:4700:3031::6815:543c, 2606:4700:3033::ac43:bb1e
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2398347811

`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 2026-03-04 #12

WOT: SAFE (68/100)

Subdomains

mail.ustermer.ch

Same first word

ustermer.ch

Similar names

musterer.com

remuster.com

stuermer.me

meurtres.fr

stuermer.de

resetrum.net

stuermer.li

mrsteuer.com

stuermer.at

stuermer.com

rusterem.ru

sureterm.com

struemer.de

tuermers.de

streumer.net

stuermer.eu

stuermer.pro

stuermer.net

resetmur.com

DNS History

22 records (7 active, 15 former)

●NSamy.ns.cloudflare.com2026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

●NSanuj.ns.cloudflare.com2026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

○NSns1.citrin.ch2015-07-21 → 2020-02-21 · 3 obs

● 2015-07-21 11:18:10
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

○NSns2.citrin.ch2015-07-21 → 2020-02-21 · 3 obs

● 2015-07-21 11:18:10
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

●MXmail.ustermer.ch2026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

○MXmx4.citrin.ch2015-07-21 → 2020-02-21 · 3 obs

● 2015-07-21 11:18:10
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

○MXmx5.citrin.ch2015-07-21 → 2020-02-21 · 3 obs

● 2015-07-21 11:18:10
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

○MXmx6.citrin.ch2015-07-21 → 2020-02-21 · 3 obs

● 2015-07-21 11:18:10
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

●A104.21.84.602026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

●A172.67.187.302026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

○A188.114.96.02026-03-09 → 2026-03-09 · 1 obs

○ 2026-03-09 20:44:58

○A188.114.97.02026-03-09 → 2026-03-09 · 1 obs

○ 2026-03-09 20:44:58

○A193.247.72.352015-07-21 → 2016-02-26 · 4 obs

● 2015-07-21 11:18:10
● 2016-02-26 20:47:38
○ 2016-06-17 18:16:14
○ 2026-03-09 20:44:58

○A2001:8a8:21:5:11:2004:0:12015-07-21 → 2016-02-26 · 4 obs

● 2015-07-21 11:18:10
● 2016-02-26 20:47:38
○ 2016-06-17 18:16:14
○ 2026-03-09 20:44:58

○A2001:8a8:6005:0:216:3eff:fec1:8432016-06-17 → 2017-03-19 · 5 obs

○ 2016-02-26 20:47:38
● 2016-06-17 18:16:14
● 2017-03-19 23:57:38
○ 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

○A2001:8a8:6005:0:216:3eff:fec1:eb2020-02-21 → 2020-02-21 · 3 obs

○ 2017-03-19 23:57:38
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

●A2606:4700:3031::6815:543c2026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

●A2606:4700:3033::ac43:bb1e2026-03-09 → 2026-03-09 · 2 obs

○ 2020-02-21 18:51:50
● 2026-03-09 20:44:58

○A2a06:98c1:3120::2026-03-09 → 2026-03-09 · 1 obs

○ 2026-03-09 20:44:58

○A2a06:98c1:3121::2026-03-09 → 2026-03-09 · 1 obs

○ 2026-03-09 20:44:58

○A62.12.149.1162020-02-21 → 2020-02-21 · 3 obs

○ 2017-03-19 23:57:38
● 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

○A62.12.149.562016-06-17 → 2017-03-19 · 5 obs

○ 2016-02-26 20:47:38
● 2016-06-17 18:16:14
● 2017-03-19 23:57:38
○ 2020-02-21 18:51:50
○ 2026-03-09 20:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
ustermer.ch	anuj.ns.cloudflare.com, amy.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.101

NS records: anuj.ns.cloudflare.com, amy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.30, 104.21.84.60`
AAAA	2	`2606:4700:3033::ac43:bb1e, 2606:4700:3031::6815:543c`
NS	2	`amy.ns.cloudflare.com, anuj.ns.cloudflare.com`
MX	1	`mail.ustermer.ch (pri: 1)`
TXT	3	`google-site-verification=1rYJ9-ydhgG-mEZ, google-site-verification=ytTDRG-mYXv18YC...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The parent of mail.ustermer.ch is ustermer.ch.

IP Addresses

ustermer.ch maps to four IP numbers: 2606:4700:3031::6815:543c, 2606:4700:3033::ac43:bb1e, 104.21.84.60 and 172.67.187.30.

Other host names such as www.infosec.co, darwin2.ru, www.darwin2.ru, www.okooo132.shop and mmrr.pro share IPs with ustermer.ch.

Name Servers

Two name servers amy.ns.cloudflare.com and anuj.ns.cloudflare.com handle the delegation for ustermer.ch.

ustermer.ch shares the same name server setup as other domains, for example byroommate.com, redblueprint.com, yellowjob.ru, adibcorporation.com and bharathmaps.com.

ustermer.ch at least partially shares name servers with other domains, for example anotronic.com, amythhotels.com, chateau-regula.com, nhandeara.sp.gov.br and sitedochaves.com.br.

These name servers are often used together with sharon.ns.cloudflare.com and byron.ns.cloudflare.com.

Host names with six IP numbers:

amy.ns.cloudflare.com points to 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101.

anuj.ns.cloudflare.com points to 2606:4700:58::adf5:3b41, 2803:f800:50::6ca2:c141, 2a06:98c1:50::ac40:2141, 108.162.193.65, 172.64.33.65 and 173.245.59.65.

Mail Servers

The mail.ustermer.ch mail server handles ustermer.ch.

mail.ustermer.ch points to a single IP number: 80.74.154.34.

ustermer.ch - robtex.com

ustermer.ch

ch

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ustermer.ch`

`ch`