`schaefer-optik.com`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-a1.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`

`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=1771291435

WOT: UNKNOWN (68/100)

Same first word

schaefer-optik.de

schaefer-optik.com

Similar names

optik-schaefer.info

DNS History

11 records (2 active, 9 former)

●NSns-cloud-a1.googledomains.com2026-02-23 → 2026-03-23 · 3 obs

○ 2017-04-18 22:59:42
● 2026-02-23 07:12:04
● 2026-03-23 20:20:10

●NSns-cloud-a2.googledomains.com2026-02-23 → 2026-03-23 · 3 obs

○ 2017-04-18 22:59:42
● 2026-02-23 07:12:04
● 2026-03-23 20:20:10

○NSns.namespace4you.de2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-12 21:42:08
● 2017-04-18 22:59:42
○ 2026-02-23 07:12:04
○ 2026-03-23 20:20:10

○NSns1.compulights.de2015-08-12 → 2016-09-12 · 4 obs

● 2015-08-12 07:21:18
● 2016-09-12 21:42:08
○ 2017-04-18 22:59:42
○ 2026-03-23 20:20:10

○NSns2.compulights.de2015-08-12 → 2016-09-12 · 4 obs

● 2015-08-12 07:21:18
● 2016-09-12 21:42:08
○ 2017-04-18 22:59:42
○ 2026-03-23 20:20:10

○NSns2.namespace4you.de2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-12 21:42:08
● 2017-04-18 22:59:42
○ 2026-02-23 07:12:04
○ 2026-03-23 20:20:10

○MXmx1.billige-domains.eu2015-08-12 → 2016-09-12 · 4 obs

● 2015-08-12 07:21:18
● 2016-09-12 21:42:08
○ 2017-04-18 22:59:42
○ 2026-03-23 20:20:10

○MXmxlb.ispgateway.de2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-12 21:42:08
● 2017-04-18 22:59:42
○ 2026-02-23 07:12:04
○ 2026-03-23 20:20:10

○A134.119.45.842017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-12 21:42:08
● 2017-04-18 22:59:42
○ 2026-02-23 07:12:04
○ 2026-03-23 20:20:10

○A194.77.29.672015-08-12 → 2016-09-12 · 4 obs

● 2015-08-12 07:21:18
● 2016-09-12 21:42:08
○ 2017-04-18 22:59:42
○ 2026-03-23 20:20:10

○A2a00:1158:1000:300::5542017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-12 21:42:08
● 2017-04-18 22:59:42
○ 2026-02-23 07:12:04
○ 2026-03-23 20:20:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
schaefer-optik.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com	4 records

✅ Authoritative Response

Server:216.239.34.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schaefer-optik.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

schaefer-optik.com is delegated to two name servers ns-cloud-a1.googledomains.com and ns-cloud-a2.googledomains.com.

schaefer-optik.com shares the same name server setup as other domains, for instance staneksoftware.com, copticqueerstories.com, commanderdriver.com, georgiaapartmentguide.com and sevenswansaswimming.com.

schaefer-optik.com at least partially shares name servers with other domains, for instance skillscamp.org, batianpeak.com, gumdrop.us, u(0x706f726e)ai.com and flisher.net.

These name servers are commonly used alongside ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

Host names with two IP numbers:

The host name ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106; the host name ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106.

schaefer-optik.com - robtex.com