`der-optimierer.com`

DNSSEC	⚠️ Not signed
A	65.21.75.58^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
		PTR	`static.58.75.21.65.clients.your-server.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`
SOA	`a.ns14.net`domain@abdomains.de 2025-06-07 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775966497

Same first word

der-optimierer.com

DNS History

16 records (5 active, 11 former)

●NSa.ns14.net2026-03-26 → 2026-04-12 · 3 obs

○ 2017-06-18 05:14:14
● 2026-03-26 16:33:30
● 2026-04-12 04:05:00

●NSb.ns14.net2026-03-26 → 2026-04-12 · 3 obs

○ 2017-06-18 05:14:14
● 2026-03-26 16:33:30
● 2026-04-12 04:05:00

●NSc.ns14.net2026-03-26 → 2026-04-12 · 3 obs

○ 2017-06-18 05:14:14
● 2026-03-26 16:33:30
● 2026-04-12 04:05:00

●NSd.ns14.net2026-03-26 → 2026-04-12 · 3 obs

○ 2017-06-18 05:14:14
● 2026-03-26 16:33:30
● 2026-04-12 04:05:00

○NSns.namespace4you.de2015-11-29 → 2017-06-18 · 4 obs

● 2015-11-29 01:54:22
● 2017-06-18 05:14:14
○ 2026-03-26 16:33:30
○ 2026-04-12 04:05:00

○NSns2.namespace4you.de2015-11-29 → 2017-06-18 · 4 obs

● 2015-11-29 01:54:22
● 2017-06-18 05:14:14
○ 2026-03-26 16:33:30
○ 2026-04-12 04:05:00

○MXalt1.aspmx.l.google.com2016-04-02 → 2016-04-02 · 4 obs

○ 2015-11-29 01:54:22
● 2016-04-02 15:24:22
○ 2016-09-16 05:22:54
○ 2026-04-12 04:05:00

○MXalt2.aspmx.l.google.com2016-04-02 → 2016-04-02 · 4 obs

○ 2015-11-29 01:54:22
● 2016-04-02 15:24:22
○ 2016-09-16 05:22:54
○ 2026-04-12 04:05:00

○MXalt3.aspmx.l.google.com2016-04-02 → 2016-04-02 · 4 obs

○ 2015-11-29 01:54:22
● 2016-04-02 15:24:22
○ 2016-09-16 05:22:54
○ 2026-04-12 04:05:00

○MXalt4.aspmx.l.google.com2016-04-02 → 2016-04-02 · 4 obs

○ 2015-11-29 01:54:22
● 2016-04-02 15:24:22
○ 2016-09-16 05:22:54
○ 2026-04-12 04:05:00

○MXaspmx.l.google.com2016-04-02 → 2016-04-02 · 4 obs

○ 2015-11-29 01:54:22
● 2016-04-02 15:24:22
○ 2016-09-16 05:22:54
○ 2026-04-12 04:05:00

○MXmxlb.ispgateway.de2015-11-29 → 2017-06-18 · 6 obs

● 2015-11-29 01:54:22
○ 2016-04-02 15:24:22
● 2016-09-16 05:22:54
● 2017-06-18 05:14:14
○ 2026-03-26 16:33:30
○ 2026-04-12 04:05:00

○A185.21.102.832015-11-29 → 2017-06-18 · 4 obs

● 2015-11-29 01:54:22
● 2017-06-18 05:14:14
○ 2026-03-26 16:33:30
○ 2026-04-12 04:05:00

○A2a00:1158:0:300:481e::12015-11-29 → 2016-04-02 · 4 obs

● 2015-11-29 01:54:22
● 2016-04-02 15:24:22
○ 2016-09-16 05:22:54
○ 2026-04-12 04:05:00

○A2a00:1158:1000:300::4532016-09-16 → 2017-06-18 · 5 obs

○ 2016-04-02 15:24:22
● 2016-09-16 05:22:54
● 2017-06-18 05:14:14
○ 2026-03-26 16:33:30
○ 2026-04-12 04:05:00

●A65.21.75.582026-03-26 → 2026-04-12 · 3 obs

○ 2017-06-18 05:14:14
● 2026-03-26 16:33:30
● 2026-04-12 04:05:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
der-optimierer.com	a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net	-

✅ Authoritative Response

Server:185.132.35.160

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for der-optimierer.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.75.58`
NS	4	`a.ns14.net, d.ns14.net...`
SOA	1	`a.ns14.net domain.abdomains.de`

Analysis

IP Addresses

der-optimierer.com points to IP number: 65.21.75.58.

Other host names such as secret-dates.de, marktforschungfrankfurt.de, netbu.de, servicestaff.de and kleinerhelfer.de share IPs with der-optimierer.com.

Name Servers

der-optimierer.com is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

der-optimierer.com at least partially shares name servers with other domains, for instance kidnet.de, tekeli.de, sa-mp.eu, juu-nify.pl and arvino-kolitzheim.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.

der-optimierer.com - robtex.com