usertesting.de - dns.ninja

`usertesting.de`

DNSSEC	⚠️ Not signed
A	85.25.133.135^{🇫🇷 VELIANET-AS85.25.133.0/24}
		PTR	`alpha920.server4you.de`
NS	`nsa0.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb0.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc0.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd0.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`mail.usertesting.de` ⭐
SOA	`nsa0.schlundtech.de`intern@trisolute.de 2011-05-13 #0

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1784833940

Same first word

Similar names

urgentsites.com

sigurentest.com

tunetigress.com

urgentistes.com

geisterstun.de

tigersunset.com

testinguser.com

DNS History

6 records (6 active, 0 former)

●NSnsa0.schlundtech.de2015-05-18 → 2026-07-23 · 2 obs

● 2015-05-18 20:55:34
● 2026-07-23 19:20:38

●NSnsb0.schlundtech.de2015-05-18 → 2026-07-23 · 2 obs

● 2015-05-18 20:55:34
● 2026-07-23 19:20:38

●NSnsc0.schlundtech.de2015-05-18 → 2026-07-23 · 2 obs

● 2015-05-18 20:55:34
● 2026-07-23 19:20:38

●NSnsd0.schlundtech.de2015-05-18 → 2026-07-23 · 2 obs

● 2015-05-18 20:55:34
● 2026-07-23 19:20:38

●MXmail.usertesting.de2015-05-18 → 2026-07-23 · 2 obs

● 2015-05-18 20:55:34
● 2026-07-23 19:20:38

●A85.25.133.1352015-05-18 → 2026-07-23 · 2 obs

● 2015-05-18 20:55:34
● 2026-07-23 19:20:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
usertesting.de	nsb0.schlundtech.de, nsc0.schlundtech.de, nsd0.schlundtech.de, nsa0.schlundtech.de	-

✅ Authoritative Response

Server:185.132.34.227

NS records: nsb0.schlundtech.de, nsc0.schlundtech.de, nsd0.schlundtech.de, nsa0.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usertesting.de (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.25.133.135`
NS	4	`nsd0.schlundtech.de, nsb0.schlundtech.de...`
MX	1	`mail.usertesting.de (pri: 10)`
SOA	1	`nsa0.schlundtech.de intern.trisolute.de`

Analysis

IP Addresses

usertesting.de resolves to just one IP address, 85.25.133.135.

There are other host names — trisolut.de among them — that share IP numbers with usertesting.de.

Name Servers

The NS records for usertesting.de point to four name servers: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.

usertesting.de partially shares its NS delegation with several other domains, including procombase.de, draschenfels.de, lokalticket.de and two others.

nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de each carry two IP addresses. nsa0.schlundtech.de has 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb0.schlundtech.de has 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc0.schlundtech.de has 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd0.schlundtech.de has 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

The sole mail server for usertesting.de is mail.usertesting.de.