`53bn.de`

DNSSEC	⚠️ Not signed
A	78.46.155.248^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`www416.your-server.de`
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` ⚠️ Not in parent delegation
		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	`smtp.53bn.de` ⭐
		A	78.46.155.248^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`www416.your-server.de`
TXT	`v=spf1 mx -all`
SOA	`ns1.first-ns.de`dns@hetzner.com 2020-10-27 #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=1774536087

Subdomains

mx01.53bn.de

mailserver.53bn.de

smtp.53bn.de

Same first word

53bn.de

Similar names

3n5b.com

nb53.cn

b35n.com

bn53.cn

nb35.net

53nb.com

DNS History

7 records (5 active, 2 former)

●NSns1.first-ns.de2015-06-22 → 2026-03-26 · 2 obs

● 2015-06-22 19:39:26
● 2026-03-26 15:07:10

●NSrobotns2.second-ns.de2015-06-22 → 2026-03-26 · 2 obs

● 2015-06-22 19:39:26
● 2026-03-26 15:07:10

●NSrobotns3.second-ns.com2026-02-22 → 2026-03-26 · 3 obs

○ 2015-06-22 19:39:26
● 2026-02-22 04:45:54
● 2026-03-26 15:07:10

○MXmx.prebit.de2015-06-22 → 2016-04-16 · 4 obs

● 2015-06-22 19:39:26
● 2016-04-16 11:01:48
○ 2017-03-19 05:11:52
○ 2026-03-26 15:07:10

●MXsmtp.53bn.de2017-03-19 → 2026-03-26 · 3 obs

○ 2016-04-16 11:01:48
● 2017-03-19 05:11:52
● 2026-03-26 15:07:10

●A78.46.155.2482017-03-19 → 2026-03-26 · 3 obs

○ 2016-04-16 11:01:48
● 2017-03-19 05:11:52
● 2026-03-26 15:07:10

○A78.47.44.682015-06-22 → 2016-04-16 · 4 obs

● 2015-06-22 19:39:26
● 2016-04-16 11:01:48
○ 2017-03-19 05:11:52
○ 2026-03-26 15:07:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
53bn.de	ns1.first-ns.de, robotns2.second-ns.de	-

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 53bn.de (unsigned zone)

⏱️ Timing

Total: 1418ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.155.248`
NS	3	`robotns2.second-ns.de, ns1.first-ns.de...`
MX	1	`smtp.53bn.de (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

53bn.de is the parent of mx01.53bn.de, mailserver.53bn.de and smtp.53bn.de.

IP Addresses

53bn.de resolves to one IP number: 78.46.155.248.

other host names including ims-schaefer.com, cmssystem.org, woita.eu, schreibwerkstatt.net and mail.supersonic-labs.de share IP numbers with 53bn.de.

Name Servers

53bn.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

53bn.de at least partially shares name servers with other domains, for instance guteinfo.de, schoenf.de, wespa-spaces.com, thanklet.com and bornholdt-pirna.de.

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

53bn.de is handled by a single mail server, smtp.53bn.de.

smtp.53bn.de resolves to IP 78.46.155.248.

53bn.de - robtex.com

53bn.de

de