`bio-web2.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1086::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w86.rzone.de`
A	81.169.145.86^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks16.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:16^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks16.rzone.de`
		A	217.160.80.143^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks16.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`
SOA	`docks16.rzone.de`hostmaster@strato-rz.de 2020-06-06 #14

`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

Same first word

bio-web2.de

DNS History

8 records (5 active, 3 former)

●NSdocks16.rzone.de2015-08-04 → 2026-03-24 · 2 obs

● 2015-08-04 21:49:46
● 2026-03-24 08:55:42

●NSshades12.rzone.de2015-08-04 → 2026-03-24 · 2 obs

● 2015-08-04 21:49:46
● 2026-03-24 08:55:42

○MXsmtp.rzone.de2015-08-04 → 2017-02-16 · 4 obs

● 2015-08-04 21:49:46
● 2017-02-16 16:59:52
○ 2020-02-29 19:40:46
○ 2026-03-24 08:55:42

●MXsmtpin.rzone.de2020-02-29 → 2026-03-24 · 3 obs

○ 2017-02-16 16:59:52
● 2020-02-29 19:40:46
● 2026-03-24 08:55:42

●A2a01:238:20a:202:1086::2026-03-24 → 2026-03-24 · 2 obs

○ 2020-02-29 19:40:46
● 2026-03-24 08:55:42

○A2a01:238:20a:202:1150::2015-08-04 → 2020-02-29 · 3 obs

● 2015-08-04 21:49:46
● 2020-02-29 19:40:46
○ 2026-03-24 08:55:42

○A81.169.145.1502015-08-04 → 2020-02-29 · 3 obs

● 2015-08-04 21:49:46
● 2020-02-29 19:40:46
○ 2026-03-24 08:55:42

●A81.169.145.862026-03-24 → 2026-03-24 · 2 obs

○ 2020-02-29 19:40:46
● 2026-03-24 08:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
bio-web2.de	shades12.rzone.de, docks16.rzone.de	-

✅ Authoritative Response

Server:217.160.80.143

NS records: shades12.rzone.de, docks16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bio-web2.de (unsigned zone)

⏱️ Timing

Total: 1172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks16.rzone.de, shades12.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks16.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

bio-web2.de points to two IP numbers: 2a01:238:20a:202:1086:: and 81.169.145.86.

Other host names such as berlin-sedcard.de, hgskardesler.de, gartenteich-bauen.de, boeller.eu and enolite.com share IP numbers with bio-web2.de.

Name Servers

bio-web2.de is delegated to two name servers: docks16.rzone.de and shades12.rzone.de.

bio-web2.de uses the same name server setup as other domains, including ebch.de, jodeko.de, bhkw-profi.de, sapw.de and erlebniswelt-fliegenfischen.de.

At least part of the name servers for bio-web2.de are shared with other domains, for instance tauchy.de, afdmed.com, janotec.org, air-sim.com and illumas.de.

these name servers are commonly used with the name servers shades11.rzone.de, shades04.rzone.de, shades17.rzone.de, docks03.rzone.de, docks10.rzone.de, docks09.rzone.de, shades01.rzone.de, shades16.rzone.de, docks08.rzone.de and docks15.rzone.de.

Host names with two IP numbers:

docks16.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:16 and 217.160.80.143.

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

Mail Servers

The mail server for bio-web2.de is smtpin.rzone.de.

bio-web2.de uses the same mail server setup as other domains, for instance brittalinnemann.de, minca.info, etapower.de, automerker.de and kataki.de.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

bio-web2.de - robtex.com

bio-web2.de

de