`blueslippy.de`

DNSSEC	⚠️ Not signed
NS	`squid.netzblick.de` ⭐
		A	212.77.170.241^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
			PTR	`squid.netzblick.de`
NS	`ns2.netzblick.de`
		A	212.77.171.239^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
			PTR	`ns2.netzblick.de`
MX	`mx1.netzblick.de` ⭐
		A	212.77.170.18^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
			PTR	`mx1.netzblick.de`
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=1784261987

Same first word

blueslippy.de

DNS History

4 records (3 active, 1 former)

○NSns.ratisbona.com2015-05-31 → 2015-12-28 · 4 obs

● 2015-05-31 02:09:32
● 2015-12-28 16:19:06
○ 2016-03-27 12:22:28
○ 2026-07-17 04:49:08

●NSns2.netzblick.de2016-03-27 → 2026-07-17 · 3 obs

○ 2015-12-28 16:19:06
● 2016-03-27 12:22:28
● 2026-07-17 04:49:08

●NSsquid.netzblick.de2015-05-31 → 2026-07-17 · 2 obs

● 2015-05-31 02:09:32
● 2026-07-17 04:49:08

●MXmx1.netzblick.de2015-05-31 → 2026-07-17 · 2 obs

● 2015-05-31 02:09:32
● 2026-07-17 04:49:08

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:212.77.170.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueslippy.de (unsigned zone)

⏱️ Timing

Total: 843ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`squid.netzblick.de, ns2.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

blueslippy.de has two authoritative name servers — ns2.netzblick.de and squid.netzblick.de.

blueslippy.de has the same name server delegation as a number of other domains, such as denijs-design.de, bio-doc.de, bayern-waehlt-medi.de and two more.

There is at least partial name server overlap between blueslippy.de and other domains — bzb-architekten.de, brigitte-ettinger.de, netzblick.com and two more among them.

These name servers regularly appear alongside squid.netzblick.com, ns.ratisbona.com, bzb-architekten.com and 3 other name servers in NS record sets.

ns2.netzblick.de → 212.77.171.239 and squid.netzblick.de → 212.77.170.241: one IP number per host name.

Mail Servers

blueslippy.de routes its mail through a single mail server, mx1.netzblick.de.

blueslippy.de has the same mail server arrangement as a number of other domains, for example mktv.de, denijsdesign.de, haarwunder.com and two more.

mx1.netzblick.de points to one IP number — 212.77.170.18.

blueslippy.de - robtex.com

blueslippy.de

de