`dbbverlag.de`

DNSSEC	⚠️ Not signed
A	185.243.133.16^{🇩🇪 MITTWALD-AS185.243.132.0/22 Mittwald CM Service GmbH und Co. KG}
		PTR	`shared-clump0244-web.agenturserver.it`
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.dbbverlag.de` ⭐
		A	217.110.5.122^{🇩🇪 COLT217.110.0.0/15}
			PTR	`mail.dbbverlag.de`
TXT	`sophos-domain-verification=d2b516b58c0c0a96fedc07bc1d9c8fefd1fc2d9ca7b4e4ee1e...`
TXT	`sw-domain-hash=ba4f4262b616a8ba369af0d4b1800310`
TXT	`v=spf1 include:spf.crsend.com mx -all`
TXT	`MS=ms36255185`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-02-12 #0

`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=1774413688

WOT: SAFE (61/100)

Subdomains

mail.dbbverlag.de

mx.dbbverlag.de

Same first word

dbbverlag.org

dbbverlag.de

DNS History

8 records (5 active, 3 former)

●NSns1.first-ns.de2015-06-01 → 2026-03-25 · 2 obs

● 2015-06-01 00:05:22
● 2026-03-25 05:10:58

●NSrobotns2.second-ns.de2015-10-30 → 2026-03-25 · 3 obs

○ 2015-06-01 00:05:22
● 2015-10-30 03:35:06
● 2026-03-25 05:10:58

●NSrobotns3.second-ns.com2015-10-30 → 2026-03-25 · 3 obs

○ 2015-06-01 00:05:22
● 2015-10-30 03:35:06
● 2026-03-25 05:10:58

●MXmail.dbbverlag.de2015-06-01 → 2026-03-25 · 5 obs

● 2015-06-01 00:05:22
● 2017-09-22 10:00:38
○ 2018-09-27 07:42:32
● 2026-03-25 05:10:56
● 2026-03-25 05:10:58

○MXmail2.dbbverlag.de2017-09-22 → 2018-09-27 · 5 obs

○ 2015-06-01 00:05:22
● 2017-09-22 10:00:38
● 2018-09-27 07:42:32
○ 2026-03-25 05:10:56
○ 2026-03-25 05:10:58

○A148.251.78.392015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 00:05:22
● 2016-11-25 02:52:36
○ 2017-09-22 10:00:38
○ 2026-03-25 05:10:58

●A185.243.133.162026-03-25 → 2026-03-25 · 3 obs

○ 2018-09-27 07:42:32
● 2026-03-25 05:10:56
● 2026-03-25 05:10:58

○A88.99.34.1722017-09-22 → 2018-09-27 · 5 obs

○ 2016-11-25 02:52:36
● 2017-09-22 10:00:38
● 2018-09-27 07:42:32
○ 2026-03-25 05:10:56
○ 2026-03-25 05:10:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de

⏱️ Timing

Total: 3749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.243.133.16`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	1	`mail.dbbverlag.de (pri: 10)`
TXT	4	`sw-domain-hash=ba4f4262b616a8ba369af0d4b, v=spf1 include:spf.crsend.com mx -all...`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

dbbverlag.de is parent of mail.dbbverlag.de and mx.dbbverlag.de.

IP Addresses

dbbverlag.de points to a single IP: 185.243.133.16.

Other host names, for instance tom-tailor-home.com, bayernkapital.de, www.perinatalerfassung.de, cadventure.de and shared-clump0244-web.agenturserver.it share IP numbers with dbbverlag.de.

Name Servers

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

dbbverlag.de at least partially shares its name servers with other domains, for instance insertmoin.de, smk-online.de, 1bit2.com, moneyda.de and sedlmayr.at.

These name servers are often used together with the name servers hydrogen.ns.hetzner.com.

Host names with two IP numbers:

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

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

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

Mail Servers

dbbverlag.de is served by a single mail server, mail.dbbverlag.de.

mail.dbbverlag.de points to IP number 217.110.5.122.

dbbverlag.de - robtex.com

dbbverlag.de

de