firstsoft.de - dns.ninja

`firstsoft.de`

DNSSEC	⚠️ Not signed
A	85.13.143.5^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
		PTR	`dd25224.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`a-dns-service.de`
		A	135.181.2.96^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`a-dns-service.de`
NS	`ns3.kas-dns-server.de`
		A	85.13.179.179^{🇩🇪 NMM-AS85.13.179.0/24 Neue Medien Muennich}
			PTR	`85-13-179-179-static.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w00b95e5.kasserver.com` ⭐
		A	85.13.143.5^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
			PTR	`dd25224.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2606160143

`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=1783244677

Subdomains

mail.firstsoft.de

email.firstsoft.de

ns1.firstsoft.de

Same first word

firstsoft.de

firstsoft.com.cn

firstsoft.com.mx

firstsoft.ru

firstsoft.net

firstsoft.com

firstsoft.eu

Similar names

softfirst.com

DNS History

12 records (6 active, 6 former)

●NSa-dns-service.de2026-02-27 → 2026-07-05 · 3 obs

○ 2015-12-12 10:58:32
● 2026-02-27 05:55:28
● 2026-07-05 10:17:58

○NSns1.firstsoft.net2015-05-21 → 2015-10-06 · 4 obs

● 2015-05-21 17:50:10
● 2015-10-06 21:58:04
○ 2015-12-12 10:58:32
○ 2026-07-05 10:17:58

○NSns2.firstsoft.net2015-05-21 → 2015-10-06 · 4 obs

● 2015-05-21 17:50:10
● 2015-10-06 21:58:04
○ 2015-12-12 10:58:32
○ 2026-07-05 10:17:58

○NSns3.firstsoft.net2015-05-21 → 2015-10-06 · 4 obs

● 2015-05-21 17:50:10
● 2015-10-06 21:58:04
○ 2015-12-12 10:58:32
○ 2026-07-05 10:17:58

●NSns3.kas-dns-server.de2026-02-27 → 2026-07-05 · 3 obs

○ 2015-12-12 10:58:32
● 2026-02-27 05:55:28
● 2026-07-05 10:17:58

●NSns5.kasserver.com2015-12-12 → 2026-07-05 · 3 obs

○ 2015-10-06 21:58:04
● 2015-12-12 10:58:32
● 2026-07-05 10:17:58

●NSns6.kasserver.com2015-12-12 → 2026-07-05 · 3 obs

○ 2015-10-06 21:58:04
● 2015-12-12 10:58:32
● 2026-07-05 10:17:58

○MXmail.firstsoft.de2015-05-21 → 2015-10-06 · 4 obs

● 2015-05-21 17:50:10
● 2015-10-06 21:58:04
○ 2015-12-12 10:58:32
○ 2026-07-05 10:17:58

●MXw00b95e5.kasserver.com2015-12-12 → 2026-07-05 · 3 obs

○ 2015-10-06 21:58:04
● 2015-12-12 10:58:32
● 2026-07-05 10:17:58

●A85.13.143.52026-02-27 → 2026-07-05 · 3 obs

○ 2017-06-12 00:13:42
● 2026-02-27 05:55:28
● 2026-07-05 10:17:58

○A85.13.153.912015-12-12 → 2017-06-12 · 5 obs

○ 2015-10-06 21:58:04
● 2015-12-12 10:58:32
● 2017-06-12 00:13:42
○ 2026-02-27 05:55:28
○ 2026-07-05 10:17:58

○A93.186.172.1372015-05-21 → 2015-10-06 · 4 obs

● 2015-05-21 17:50:10
● 2015-10-06 21:58:04
○ 2015-12-12 10:58:32
○ 2026-07-05 10:17:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
firstsoft.de	ns6.kasserver.com, a-dns-service.de, ns3.kas-dns-server.de, ns5.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

NS records: ns6.kasserver.com, a-dns-service.de, ns3.kas-dns-server.de, ns5.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsoft.de (unsigned zone)

⏱️ Timing

Total: 1436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.143.5`
NS	4	`ns5.kasserver.com, ns6.kasserver.com...`
MX	1	`w00b95e5.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

The domain firstsoft.de is parent to mail.firstsoft.de, email.firstsoft.de and ns1.firstsoft.de.

IP Addresses

firstsoft.de has exactly one IP address — 85.13.143.5.

kuhbier.com, galsync.net, authsmtp.7ht.de plus two other host names have IP numbers in common with firstsoft.de.

Name Servers

Four name servers handle the delegation for firstsoft.de: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.

At least some of firstsoft.de's name servers are shared with other domains, for example wicherngrundschule.de, aw-edv-systeme.de, extreme-enduro.de and two more.

These name servers tend to be deployed in combination with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.

Four host names, each with one IP address: a-dns-service.de has 135.181.2.96, ns5.kasserver.com has 85.13.128.3, ns6.kasserver.com has 85.13.159.101 and ns3.kas-dns-server.de has 85.13.179.179.

Mail Servers

firstsoft.de uses one mail server — w00b95e5.kasserver.com.

The mail server setup of firstsoft.de matches that of other domains such as gebrauchtsoftware.de, gebrauchte-software.net, greenspeed.de and two others.

There is one IP number for w00b95e5.kasserver.com: 85.13.143.5.