`bittner-training.de`

DNSSEC	⚠️ Not signed
A	95.142.78.211^{🇩🇪 SASG95.142.64.0/20 SaSG GmbH & Co. KG}
NS	`ns2.dns-gateway.de` ⭐
		A	95.142.78.6^{🇩🇪 SASG95.142.64.0/20 SaSG GmbH & Co. KG}
NS	`ns.dns-gateway.de`
		A	86.110.75.6^{🇩🇪 TNIB86.110.64.0/19 Trusted Network GmbH}
			PTR	`mx6.smtp-gateway.de`
NS	`ns3.ltdns.eu` ⚠️ Not in parent delegation
		A	46.254.142.249^{🇩🇪 SASG46.254.136.0/21 SaSG GmbH & Co. KG}
MX	`ltmailmx1.ssl-gateway.de` ⭐
		A	95.142.78.4^{🇩🇪 SASG95.142.64.0/20 SaSG GmbH & Co. KG}
			PTR	`ltmailmx1.smtp-gateway.de`
MX	`ltmailmx2.ssl-gateway.de`⁽¹⁰⁰⁾
		A	95.142.78.20^{🇩🇪 SASG95.142.64.0/20 SaSG GmbH & Co. KG}
			PTR	`axcel1.bayer-uerdingen.de`
TXT	`v=spf1 ip4:86.110.75.0/24 ip4:95.142.78.0/24 ip4:46.254.142.0/24 ~all`
SOA	`ns.dns-gateway.de`klebermass@limtec.de serial=0

`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=1774452726

Same first word

bittner-training.de

DNS History

10 records (6 active, 4 former)

●NSns.dns-gateway.de2015-08-15 → 2026-03-25 · 2 obs

● 2015-08-15 01:20:42
● 2026-03-25 16:00:28

○NSns.jbhosting.de2015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 01:20:42
● 2017-03-28 02:26:12
○ 2026-03-06 18:54:32
○ 2026-03-25 16:00:28

●NSns2.dns-gateway.de2015-08-15 → 2026-03-25 · 2 obs

● 2015-08-15 01:20:42
● 2026-03-25 16:00:28

●NSns3.ltdns.eu2026-03-06 → 2026-03-25 · 3 obs

○ 2017-03-28 02:26:12
● 2026-03-06 18:54:32
● 2026-03-25 16:00:28

●MXltmailmx1.ssl-gateway.de2026-03-06 → 2026-03-25 · 3 obs

○ 2017-03-28 02:26:12
● 2026-03-06 18:54:32
● 2026-03-25 16:00:28

●MXltmailmx2.ssl-gateway.de2026-03-06 → 2026-03-25 · 3 obs

○ 2017-03-28 02:26:12
● 2026-03-06 18:54:32
● 2026-03-25 16:00:28

○MXmailgate1.jbhosting.de2015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 01:20:42
● 2017-03-28 02:26:12
○ 2026-03-06 18:54:32
○ 2026-03-25 16:00:28

○MXmailgate2.jbhosting.de2015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 01:20:42
● 2017-03-28 02:26:12
○ 2026-03-06 18:54:32
○ 2026-03-25 16:00:28

○MXmailgate3.jbhosting.de2015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 01:20:42
● 2017-03-28 02:26:12
○ 2026-03-06 18:54:32
○ 2026-03-25 16:00:28

●A95.142.78.2112015-08-15 → 2026-03-25 · 2 obs

● 2015-08-15 01:20:42
● 2026-03-25 16:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bittner-training.de	ns.dns-gateway.de, ns2.dns-gateway.de	2 records

✅ Authoritative Response

Server:86.110.75.6

NS records: ns.dns-gateway.de, ns2.dns-gateway.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bittner-training.de (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.142.78.211`
NS	3	`ns2.dns-gateway.de, ns.dns-gateway.de...`
MX	2	`ltmailmx2.ssl-gateway.de (pri: 100), ltmailmx1.ssl-gateway.de (pri: 10)`
TXT	1	`v=spf1 ip4:86.110.75.0/24 ip4:95.142.78.`
SOA	1	`ns.dns-gateway.de klebermass.limtec.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.dns-gateway.de, ns2.dns-gateway.de)

Analysis

IP Addresses

bittner-training.de resolves to one IP number: 95.142.78.211.

other host names including dr-mundweil.de, www.dr-mundweil.de, meetmax.de, neuerplan.org and basscut.net share IP numbers with bittner-training.de.

Name Servers

bittner-training.de is delegated to three name servers ns2.dns-gateway.de, ns.dns-gateway.de and ns3.ltdns.eu.

bittner-training.de at least partially shares name servers with other domains, for instance antarres.org, sachverstaendigenbuero-johannsen.de, joyandsun.de, matthiasrichter.net and horn-kamm.de.

Host names with one IP number: ns2.dns-gateway.de points to 95.142.78.6; ns.dns-gateway.de points to 86.110.75.6; ns3.ltdns.eu points to 46.254.142.249.

Mail Servers

Two mail servers handle bittner-training.de: ltmailmx1.ssl-gateway.de and ltmailmx2.ssl-gateway.de.

bittner-training.de shares the same mail server setup as other domains, for instance 1n0.de, deine-erste-homepage.com, musumu.de, www.tom-pauls-theater-pirna.de and neuerplan.org.

Host names with one IP number:

ltmailmx1.ssl-gateway.de points to 95.142.78.4

ltmailmx2.ssl-gateway.de points to 95.142.78.20

bittner-training.de - robtex.com