`david-software.de`

DNSSEC	⚠️ Not signed
A	217.13.175.117^{🇩🇪 MANDALA-AS217.13.168.0/21 DE-MANDALA-217-13-168-0-21}
		PTR	`mail.david-software.de`
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 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-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 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-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`mail.david-software.de` ⭐
		A	217.13.175.117^{🇩🇪 MANDALA-AS217.13.168.0/21 DE-MANDALA-217-13-168-0-21}
			PTR	`mail.david-software.de`
TXT	`v=spf1 a:mail.david-software.de -all`
SOA	`a.ns14.net`hostmaster@welfen.net 2025-11-29 #3

`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=1774519168

Subdomains

mail.david-software.de

www.david-software.de

Same first word

david-software.com

david-software.de

DNS History

11 records (6 active, 5 former)

●NSa.ns14.net2018-01-02 → 2026-03-26 · 3 obs

○ 2017-01-02 11:38:18
● 2018-01-02 11:50:36
● 2026-03-26 10:03:04

●NSb.ns14.net2018-01-02 → 2026-03-26 · 3 obs

○ 2017-01-02 11:38:18
● 2018-01-02 11:50:36
● 2026-03-26 10:03:04

●NSc.ns14.net2018-01-02 → 2026-03-26 · 3 obs

○ 2017-01-02 11:38:18
● 2018-01-02 11:50:36
● 2026-03-26 10:03:04

●NSd.ns14.net2018-01-02 → 2026-03-26 · 3 obs

○ 2017-01-02 11:38:18
● 2018-01-02 11:50:36
● 2026-03-26 10:03:04

○NSns.welfen.net2015-07-22 → 2017-01-02 · 4 obs

● 2015-07-22 21:44:08
● 2017-01-02 11:38:18
○ 2018-01-02 11:50:36
○ 2026-03-26 10:03:04

○NSns2.welfen.net2015-07-22 → 2017-01-02 · 4 obs

● 2015-07-22 21:44:08
● 2017-01-02 11:38:18
○ 2018-01-02 11:50:36
○ 2026-03-26 10:03:04

○NSns3.regiowave.net2015-07-22 → 2017-01-02 · 4 obs

● 2015-07-22 21:44:08
● 2017-01-02 11:38:18
○ 2018-01-02 11:50:36
○ 2026-03-26 10:03:04

●MXmail.david-software.de2015-07-22 → 2026-03-26 · 2 obs

● 2015-07-22 21:44:08
● 2026-03-26 10:03:04

●A217.13.175.1172018-01-02 → 2026-03-26 · 3 obs

○ 2017-01-02 11:38:18
● 2018-01-02 11:50:36
● 2026-03-26 10:03:04

○A217.13.175.1332016-04-30 → 2017-01-02 · 5 obs

○ 2016-02-11 10:30:40
● 2016-04-30 11:13:38
● 2017-01-02 11:38:18
○ 2018-01-02 11:50:36
○ 2026-03-26 10:03:04

○A217.13.175.902015-07-22 → 2016-02-11 · 4 obs

● 2015-07-22 21:44:08
● 2016-02-11 10:30:40
○ 2016-04-30 11:13:38
○ 2026-03-26 10:03:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
david-software.de	b.ns14.net, a.ns14.net, d.ns14.net, c.ns14.net	-

✅ Authoritative Response

Server:185.132.34.160

NS records: b.ns14.net, a.ns14.net, d.ns14.net, c.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for david-software.de (unsigned zone)

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.13.175.117`
NS	4	`d.ns14.net, c.ns14.net...`
MX	1	`mail.david-software.de (pri: 10)`
TXT	1	`v=spf1 a:mail.david-software.de -all`
SOA	1	`a.ns14.net hostmaster.welfen.net`

Analysis

Hierarchy

david-software.de is a parent of mail.david-software.de and www.david-software.de.

IP Addresses

david-software.de resolves to one IP number: 217.13.175.117.

Other host names, for instance mail.david-bs.de, mail.david-software.de and www.david-software.de share IP numbers with david-software.de.

Name Servers

david-software.de is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

david-software.de at least partially shares name servers with other domains, for instance asia-massagen.de, thomann.nl, fewo-pfefferle.de, tauchjet.de and digiplus.de.

Host names with two IP numbers:

a.ns14.net points to 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160; b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160; c.ns14.net points to 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160; d.ns14.net points to 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.

Mail Servers

david-software.de is handled by a single mail server, mail.david-software.de.

david-software.de shares the same mail server setup as other domains, for instance davidsoftware.de.

mail.david-software.de resolves to IP 217.13.175.117.

david-software.de - robtex.com