`officeefficient.de`

DNSSEC	⚠️ Not signed
A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
		PTR	`unalocated.63.wixsite.com`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.cyberbrief.de` ⭐
		A	2a01:4f8:172:ed1::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cyberbrief.de`
		A	138.201.53.209^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`cyberbrief.de`
TXT	`v=spf1 a:cyberbrief.de mx a:rm01.parkefficient.de -all`
TXT	`google-site-verification=FGhZAnf1r_7R8gHLCoQi8TmNbfao5Xtl0MWeaeZbisg`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-02-26 #2

`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=1773553752

📈 Tranco rank: #969,784

Same first word

officeefficient.de

DNS History

5 records (5 active, 0 former)

●NSns1.first-ns.de2026-03-21 → 2026-03-22 · 2 obs

● 2026-03-21 02:25:46
● 2026-03-22 18:50:46

●NSrobotns2.second-ns.de2026-03-21 → 2026-03-22 · 2 obs

● 2026-03-21 02:25:46
● 2026-03-22 18:50:46

●NSrobotns3.second-ns.com2026-03-21 → 2026-03-22 · 2 obs

● 2026-03-21 02:25:46
● 2026-03-22 18:50:46

●MXmail.cyberbrief.de2026-03-21 → 2026-03-22 · 2 obs

● 2026-03-21 02:25:46
● 2026-03-22 18:50:46

●A185.230.63.1072026-03-21 → 2026-03-22 · 2 obs

● 2026-03-21 02:25:46
● 2026-03-22 18:50:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
officeefficient.de	robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server: 213.133.100.103

NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officeefficient.de (unsigned zone)

⏱️ Timing

Total: 1134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.230.63.107`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	1	`mail.cyberbrief.de (pri: 10)`
TXT	2	`v=spf1 a:cyberbrief.de mx a:rm01.parkeff, google-site-verification=FGhZAnf1r_7R8gH`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

IP Addresses

officeefficient.de points to a single IP number: 185.230.63.107.

other host names for instance ravera.de, yourshrink.com, villanorte.com, magnoliapoint.com and civan.de share IP numbers with officeefficient.de.

Name Servers

officeefficient.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

officeefficient.de at least partially shares name servers with other domains, for instance technikabteilung.de, bb-akademie.de, gravureshop.com, apozu.de and schumacher-classics.com.

Host names with two IP numbers:

Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

officeefficient.de is handled by a single mail server, mail.cyberbrief.de.

officeefficient.de shares the same mail server setup as other domains, for example cyberbrief.de.

Host mail.cyberbrief.de resolves to two IPs: 2a01:4f8:172:ed1::2 and 138.201.53.209.

officeefficient.de - robtex.com