`berlinfirsthand.de`

DNSSEC	⚠️ Not signed
A	49.12.103.230^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
		PTR	`static.230.103.12.49.clients.your-server.de`
NS	`docks07.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:7^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks07.rzone.de`
		A	217.160.80.134^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks07.rzone.de`
NS	`shades12.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:139^{🇺🇸 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	`shades12.rzone.de`
		A	185.132.34.139^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades12.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`docks07.rzone.de`hostmaster@strato-rz.de 2020-05-14 #5

`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

DNS History

7 records (4 active, 3 former)

●NSdocks07.rzone.de2015-07-02 → 2026-03-19 · 2 obs

● 2015-07-02 20:15:22
● 2026-03-19 01:28:14

●NSshades12.rzone.de2015-07-02 → 2026-03-19 · 2 obs

● 2015-07-02 20:15:22
● 2026-03-19 01:28:14

○MXsmtp.rzone.de2015-07-02 → 2016-12-25 · 4 obs

● 2015-07-02 20:15:22
● 2016-12-25 01:33:04
○ 2018-01-14 04:45:08
○ 2026-03-19 01:28:14

●MXsmtpin.rzone.de2018-01-14 → 2026-03-19 · 3 obs

○ 2016-12-25 01:33:04
● 2018-01-14 04:45:08
● 2026-03-19 01:28:14

○A176.9.211.1232015-07-02 → 2016-12-25 · 4 obs

● 2015-07-02 20:15:22
● 2016-12-25 01:33:04
○ 2018-01-14 04:45:08
○ 2026-03-19 01:28:14

●A49.12.103.2302026-03-19 → 2026-03-19 · 3 obs

○ 2018-01-14 04:45:08
● 2026-03-19 01:28:10
● 2026-03-19 01:28:14

○A88.99.119.1482018-01-14 → 2018-01-14 · 4 obs

○ 2016-12-25 01:33:04
● 2018-01-14 04:45:08
○ 2026-03-19 01:28:10
○ 2026-03-19 01:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
berlinfirsthand.de	docks07.rzone.de, shades12.rzone.de	-

✅ Authoritative Response

Server: 185.132.34.139

NS records: docks07.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for berlinfirsthand.de (unsigned zone)

⏱️ Timing

Total: 1797ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.12.103.230`
NS	2	`shades12.rzone.de, docks07.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`docks07.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

berlinfirsthand.de points to a single IP address: 49.12.103.230.

Other host names such as static.230.103.12.49.clients.your-server.de, aff-architekten.com, alotta.org, leuchtturm-dagebuell.de and 20sec.net share IPs with berlinfirsthand.de.

Name Servers

Two name servers docks07.rzone.de and shades12.rzone.de handle the delegation for berlinfirsthand.de.

berlinfirsthand.de shares the same name server setup as other domains, for example das-ict.nl, slopev.de, kolatanet.de, trappstadt.de and fc-blau-weiss-bellamont.de.

berlinfirsthand.de at least partially shares name servers with other domains, for example rennsteigler.de, naehmaschinen-billiger.com, snowboardschule-weyler.de, 2loud.eu and kinderhilfe-afghanistan.org.

these name servers are commonly used with the following name servers: docks11.rzone.de, shades10.rzone.de, shades16.rzone.de, shades05.rzone.de, docks06.rzone.de, docks16.rzone.de, docks12.rzone.de, docks04.rzone.de, docks08.rzone.de and shades08.rzone.de.

Host names with two IP numbers:

docks07.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:7 and 217.160.80.134.

shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.

Mail Servers

The smtpin.rzone.de mail server handles berlinfirsthand.de.

berlinfirsthand.de shares the same mail server setup as other domains, including picture-viewer.pro.de, new-start.berlin, galerius.net, viamilano.de and ymee.de.

smtpin.rzone.de points to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

berlinfirsthand.de - robtex.com