`bio-doc.de`

DNSSEC	⚠️ Not signed
NS	`squid.netzblick.de` ⭐
		A	212.77.170.241^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
NS	`ns2.netzblick.de`
		A	212.77.171.239^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
MX	`mx1.netzblick.de` ⭐
		A	212.77.170.18^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
TXT	`v=spf1 ip4:212.77.170.0/23 ip4:212.77.175.0/24 mx ~all`
SOA	`squid.netzblick.de`root@netzblick.de 2016-02-23 #1

`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=1776114439

Same first word

bio-doc.de

Similar names

doc-bio.de

idc-oob.site

doc-bio.com

DNS History

4 records (3 active, 1 former)

○NSns.ratisbona.com2015-08-20 → 2015-12-15 · 4 obs

● 2015-08-20 14:07:42
● 2015-12-15 06:44:56
○ 2016-03-22 02:53:28
○ 2026-04-13 21:20:04

●NSns2.netzblick.de2016-03-22 → 2026-04-13 · 3 obs

○ 2015-12-15 06:44:56
● 2016-03-22 02:53:28
● 2026-04-13 21:20:04

●NSsquid.netzblick.de2015-08-20 → 2026-04-13 · 2 obs

● 2015-08-20 14:07:42
● 2026-04-13 21:20:04

●MXmx1.netzblick.de2015-08-20 → 2026-04-13 · 2 obs

● 2015-08-20 14:07:42
● 2026-04-13 21:20:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bio-doc.de	squid.netzblick.de, ns2.netzblick.de	2 records

✅ Authoritative Response

Server:212.77.170.241

NS records: squid.netzblick.de, ns2.netzblick.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.netzblick.de, squid.netzblick.de`
MX	1	`mx1.netzblick.de (pri: 10)`
TXT	1	`v=spf1 ip4:212.77.170.0/23 ip4:212.77.17`
SOA	1	`squid.netzblick.de root.netzblick.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (squid.netzblick.de, ns2.netzblick.de)

Analysis

Name Servers

Two name servers ns2.netzblick.de and squid.netzblick.de handle the delegation for bio-doc.de.

bio-doc.de shares the same name server setup as other domains, for instance wirtschaftstraining-hanke.de, oekon.com, lindenbart.de, forklift.de and used-hyster-yale.com.

bio-doc.de at least partially shares name servers with other domains, for instance pesth.de, las-verlag.de, ab-huettinger.de, arnulfsplatz.de and textinmotion.de.

These name servers are commonly used with squid.netzblick.com, ns.ratisbona.com, rosie-jackson.de, dns2.r-kom.de, bzb-architekten.com and ns1.selbstdenker.com.

Host names with one IP:

ns2.netzblick.de points to: 212.77.171.239

squid.netzblick.de points to: 212.77.170.241

Mail Servers

bio-doc.de is handled by a single mail server, mx1.netzblick.de.

bio-doc.de uses the same mail server setup as other domains, for instance chilltbeidir.de, tananile.de, lindenbart.de, businesspark-regensburg.de and heuport.com.

The host name mx1.netzblick.de points to IP 212.77.170.18.

bio-doc.de - robtex.com

bio-doc.de

de