`softwareperformance.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:d0a:60b7::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`www458.your-server.de`
A	136.243.165.62^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`mail.softwareperformance.de` ⭐
		A	2a01:4f8:d0a:60b7::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www458.your-server.de`
		A	136.243.165.62^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`www458.your-server.de`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-16 #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=1774948896

Subdomains

mail.softwareperformance.de

Same first word

softwareperformance.de

Similar names

performancesoftware.com

DNS History

11 records (6 active, 5 former)

○NSdocks02.rzone.de2015-08-17 → 2016-08-12 · 4 obs

● 2015-08-17 23:33:10
● 2016-08-12 09:27:06
○ 2017-04-02 14:29:50
○ 2026-03-31 09:33:40

●NSns.second-ns.com2020-02-09 → 2026-03-31 · 3 obs

○ 2017-04-02 14:29:50
● 2020-02-09 06:16:42
● 2026-03-31 09:33:40

●NSns1.your-server.de2020-02-09 → 2026-03-31 · 3 obs

○ 2017-04-02 14:29:50
● 2020-02-09 06:16:42
● 2026-03-31 09:33:40

●NSns3.second-ns.de2020-02-09 → 2026-03-31 · 3 obs

○ 2017-04-02 14:29:50
● 2020-02-09 06:16:42
● 2026-03-31 09:33:40

○NSshades03.rzone.de2015-08-17 → 2016-08-12 · 4 obs

● 2015-08-17 23:33:10
● 2016-08-12 09:27:06
○ 2017-04-02 14:29:50
○ 2026-03-31 09:33:40

●MXmail.softwareperformance.de2020-02-09 → 2026-03-31 · 3 obs

○ 2017-04-02 14:29:50
● 2020-02-09 06:16:42
● 2026-03-31 09:33:40

○MXsmtpin.rzone.de2015-08-17 → 2016-08-12 · 4 obs

● 2015-08-17 23:33:10
● 2016-08-12 09:27:06
○ 2017-04-02 14:29:50
○ 2026-03-31 09:33:40

●A136.243.165.622020-02-09 → 2026-03-31 · 3 obs

○ 2017-04-02 14:29:50
● 2020-02-09 06:16:42
● 2026-03-31 09:33:40

○A2a01:238:20a:202:1088::2015-08-17 → 2016-08-12 · 4 obs

● 2015-08-17 23:33:10
● 2016-08-12 09:27:06
○ 2017-04-02 14:29:50
○ 2026-03-31 09:33:40

●A2a01:4f8:d0a:60b7::22020-02-09 → 2026-03-31 · 3 obs

○ 2017-04-02 14:29:50
● 2020-02-09 06:16:42
● 2026-03-31 09:33:40

○A81.169.145.882015-08-17 → 2016-08-12 · 4 obs

● 2015-08-17 23:33:10
● 2016-08-12 09:27:06
○ 2017-04-02 14:29:50
○ 2026-03-31 09:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
softwareperformance.de	ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de	4 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at softwareperformance.de: Error: DNS query timeout: 194.246.96.1 for DS softwareperformance.de

⏱️ Timing

Total: 4039ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.165.62`
AAAA	1	`2a01:4f8:d0a:60b7::2`
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`mail.softwareperformance.de (pri: 10)`
TXT	1	`v=spf1 +a +mx ?all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.your-server.de, ns3.second-ns.de, ns1.your-server.de...)

Analysis

Hierarchy

softwareperformance.de is the parent of mail.softwareperformance.de.

IP Addresses

softwareperformance.de resolves to two IP numbers: 2a01:4f8:d0a:60b7::2 and 136.243.165.62.

other host names including clubsimca-old.mschinke.de, my-boutiq.com, mail.steward.de, latelor.com and watoto.de share IP numbers with softwareperformance.de.

Name Servers

softwareperformance.de is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

softwareperformance.de at least partially shares name servers with other domains, for instance 6.224.46.in-addr.arpa, buenavista-ar.com, 218.21.65.in-addr.arpa, lokalec.si and karlinon.com.

Host names with two IP numbers:

ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.

ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.

ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.

Mail Servers

softwareperformance.de is handled by a single mail server, mail.softwareperformance.de.

mail.softwareperformance.de resolves to two IP numbers: 2a01:4f8:d0a:60b7::2 and 136.243.165.62.

softwareperformance.de - robtex.com