🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openstringquartet.de`

DNSSEC	⚠️ Not signed
A	92.205.132.141
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
TXT	`v=spf1 include:secureserver.net -all`
TXT	`D1708779`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2025-10-23 #22

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net`
	NS	`n.de.net`
	NS	`s.de.net`
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1793622230

Same first word

openstringquartet.de

DNS History

9 records (4 active, 5 former)

○NSc1.wpns.hosteurope.de2015-07-08 → 2016-04-11 · 4 obs

● 2015-07-08 10:40:34
● 2016-04-11 18:00:00
○ 2026-08-31 20:44:50
○ 2026-11-02 12:38:48

○NSc1.wsns.hosteurope.de2015-07-08 → 2016-04-11 · 4 obs

● 2015-07-08 10:40:34
● 2016-04-11 18:00:00
○ 2026-08-31 20:44:50
○ 2026-11-02 12:38:48

●NSns15.domaincontrol.com2026-08-31 → 2026-11-02 · 3 obs

○ 2016-04-11 18:00:00
● 2026-08-31 20:44:50
● 2026-11-02 12:38:48

●NSns16.domaincontrol.com2026-08-31 → 2026-11-02 · 3 obs

○ 2016-04-11 18:00:00
● 2026-08-31 20:44:50
● 2026-11-02 12:38:48

○MXmx0.openstringquartet.de2015-07-08 → 2016-04-11 · 4 obs

● 2015-07-08 10:40:34
● 2016-04-11 18:00:00
○ 2026-08-31 20:44:50
○ 2026-11-02 12:38:48

●MXsmtp.secureserver.net2026-08-31 → 2026-11-02 · 3 obs

○ 2016-04-11 18:00:00
● 2026-08-31 20:44:50
● 2026-11-02 12:38:48

○A2a01:488:42:1000:50ed:850d:1f:b4be2015-07-08 → 2016-04-11 · 4 obs

● 2015-07-08 10:40:34
● 2016-04-11 18:00:00
○ 2026-08-31 20:44:50
○ 2026-11-02 12:38:48

○A80.237.133.132015-07-08 → 2016-04-11 · 4 obs

● 2015-07-08 10:40:34
● 2016-04-11 18:00:00
○ 2026-08-31 20:44:50
○ 2026-11-02 12:38:48

●A92.205.132.1412026-08-31 → 2026-11-02 · 3 obs

○ 2016-04-11 18:00:00
● 2026-08-31 20:44:50
● 2026-11-02 12:38:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
openstringquartet.de	ns16.domaincontrol.com, ns15.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.107.8

NS records: ns16.domaincontrol.com, ns15.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstringquartet.de (unsigned zone)

⏱️ Timing

Total: 2036ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.205.132.141`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`smtp.secureserver.net (pri: 0)`
TXT	2	`v=spf1 include:secureserver.net -all, D1708779`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

openstringquartet.de resolves to one IP address: 92.205.132.141.

Name Servers

DNS delegation for openstringquartet.de points to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.

ns15.domaincontrol.com directs to 97.74.107.8 and 2603:5:21b0::8. ns16.domaincontrol.com directs to 173.201.75.8 and 2603:5:22b0::8. Each host name carries two IP addresses.

Mail Servers

Mail for openstringquartet.de is handled by a single mail server, smtp.secureserver.net.

The host name smtp.secureserver.net points to three IP numbers: 216.69.141.71, 216.69.141.84 and 216.69.141.113.

openstringquartet.de - robtex.com