`delta-dsl.de`

DNSSEC	⚠️ Not signed
NS	`ns1.deltaweb.de` ⭐ ⚠️ Not in zone NS records
		A	193.239.107.20^{🇩🇪 MK-NETZDIENSTE-AS193.239.104.0/22}
			PTR	`ns1.deltaweb.de`
NS	`ns1.roessner-net.de` ⚠️ Not in zone NS records
		A	2a05:bec0:28:1:134:255:226:252^{🇩🇪 ACTIVE-SERVERS2a05:bec0::/29 iNTERWERK.de Routing}
			PTR	`ns1.roessner-net.de`
		A	134.255.226.252^{🇩🇪 ACTIVE-SERVERS134.255.224.0/22}
			PTR	`ns1.roessner-net.de`
TXT	`v=spf1 mx ip4:193.239.107.55/32 -all`
SOA	`ns1.deltaweb.de`hostmaster@deltaweb.de 2014-09-02 #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=1776141864

Same first word

delta-dsl.de

DNS History

5 records (2 active, 3 former)

●NSns1.deltaweb.de2015-07-04 → 2026-04-14 · 2 obs

● 2015-07-04 16:37:00
● 2026-04-14 05:08:42

●NSns1.roessner-net.de2026-02-28 → 2026-04-14 · 3 obs

○ 2015-07-04 16:37:00
● 2026-02-28 01:25:12
● 2026-04-14 05:08:42

○NSns2.deltaweb.de2015-07-04 → 2026-03-31 · 4 obs

● 2015-07-04 16:37:00
● 2026-03-31 06:52:00
○ 2026-04-14 05:08:38
○ 2026-04-14 05:08:42

○MXmx.deltaweb.de2015-07-04 → 2026-03-31 · 6 obs

● 2015-07-04 16:37:00
● 2018-06-07 05:46:20
○ 2026-02-28 01:25:12
● 2026-03-31 06:52:00
○ 2026-04-14 05:08:38
○ 2026-04-14 05:08:42

○A193.239.107.222015-07-04 → 2018-06-07 · 4 obs

● 2015-07-04 16:37:00
● 2018-06-07 05:46:20
○ 2026-02-28 01:25:12
○ 2026-04-14 05:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
delta-dsl.de	ns1.deltaweb.de, ns1.roessner-net.de	3 records

✅ Authoritative Response

Server:193.239.107.20

NS records: ns1.deltaweb.de, ns1.roessner-net.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for delta-dsl.de (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mx.deltaweb.de (pri: 10)`
TXT	1	`v=spf1 mx ip4:193.239.107.55/32 -all`
SOA	1	`ns1.deltaweb.de hostmaster.deltaweb.de`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.roessner-net.de, ns1.deltaweb.de, ns1.roessner-net.de)

Analysis

Name Servers

delta-dsl.de is delegated to two name servers: ns1.deltaweb.de and ns1.roessner-net.de.

delta-dsl.de shares the same name server setup as other domains, for example eisdielenporsche.de, tla-alsfeld.info, stadtapotheke-marktplatz.de, kumpe.ch and elektro-system-bau.com.

delta-dsl.de at least partially shares name servers with other domains, for instance drahtausloeser.eu, affina.org, (0x736578)surf.de, welcome2germany.com and sat-rent.de.

These name servers are often used with ns2.deltaweb.de and ns2.roessner-net.de.

Host names with two IP numbers: ns1.roessner-net.de points to 2a05:bec0:28:1:134:255:226:252 and 134.255.226.252.

Host names with one IP number: ns1.deltaweb.de points to 193.239.107.20.

delta-dsl.de - robtex.com

delta-dsl.de

de