schefczyk.eu - dns.ninja

`schefczyk.eu`

DNSSEC	🔒 Signed (DS record present)
A	24.134.7.185^{🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt}
		PTR	`srv.schefczyk.net`
NS	`srv1.schefczyk.net` ⭐
		A	87.128.89.29^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`srv1.schefczyk.net`
NS	`srv.b72.com`
		A	78.94.217.198^{🇩🇪 VODANET78.94.128.0/17 Vodafone West}
			PTR	`srv.b72.com`
NS	`srv.schefczyk.net`
		A	24.134.7.185^{🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt}
			PTR	`srv.schefczyk.net`
NS	`srv1.b72.com`
		A	87.128.10.46^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`srv1.b72.com`
MX	`srv1.schefczyk.net` ⭐
		A	87.128.89.29^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`srv1.schefczyk.net`
MX	`srv.schefczyk.net`⁽¹⁵⁾
		A	24.134.7.185^{🇩🇪 VODANET24.134.0.0/16 Vodafone-gesamt}
			PTR	`srv.schefczyk.net`
MX	`srv1.b72.com`⁽²⁰⁾
		A	87.128.10.46^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`srv1.b72.com`
MX	`srv.b72.com`⁽²⁵⁾
		A	78.94.217.198^{🇩🇪 VODANET78.94.128.0/17 Vodafone West}
			PTR	`srv.b72.com`
TXT	`v=spf1 a a:srv.schefczyk.net a:srv1.schefczyk.net a:srv.b72.com a:srv1.b72.co...`
SOA	`srv.schefczyk.net`postmaster@schefczyk.net serial=1503991974

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126781907

🔒 HSTS Preload (+subdomains)

Same first word

schefczyk.net

schefczyk.eu

schefczyk.ch

schefczyk.com

DNS History

14 records (9 active, 5 former)

○NSns5.kasserver.com2015-07-13 → 2017-04-19 · 4 obs

● 2015-07-13 15:10:48
● 2017-04-19 04:17:36
○ 2020-03-02 22:40:14
○ 2026-08-05 16:10:40

○NSns6.kasserver.com2015-07-13 → 2017-04-19 · 4 obs

● 2015-07-13 15:10:48
● 2017-04-19 04:17:36
○ 2020-03-02 22:40:14
○ 2026-08-05 16:10:40

●NSsrv.b72.com2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

●NSsrv.schefczyk.net2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

●NSsrv1.b72.com2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

●NSsrv1.schefczyk.net2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

○MXmail.schefczyk.eu2015-07-13 → 2016-06-28 · 4 obs

● 2015-07-13 15:10:48
● 2016-06-28 01:26:32
○ 2017-04-19 04:17:36
○ 2026-08-05 16:10:40

●MXsrv.b72.com2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

●MXsrv.schefczyk.net2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

●MXsrv1.b72.com2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

●MXsrv1.schefczyk.net2020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

○MXw0059364.kasserver.com2017-04-19 → 2017-04-19 · 4 obs

○ 2016-06-28 01:26:32
● 2017-04-19 04:17:36
○ 2020-03-02 22:40:14
○ 2026-08-05 16:10:40

●A24.134.7.1852020-03-02 → 2026-08-05 · 3 obs

○ 2017-04-19 04:17:36
● 2020-03-02 22:40:14
● 2026-08-05 16:10:40

○A85.13.133.482015-07-13 → 2017-04-19 · 4 obs

● 2015-07-13 15:10:48
● 2017-04-19 04:17:36
○ 2020-03-02 22:40:14
○ 2026-08-05 16:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
schefczyk.eu	srv.b72.com, srv1.schefczyk.net, srv1.b72.com, srv.schefczyk.net	-

✅ Authoritative Response

Server:78.94.217.198

NS records: srv.b72.com, srv1.schefczyk.net, srv1.b72.com, srv.schefczyk.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`24.134.7.185`
NS	4	`srv1.schefczyk.net, srv.schefczyk.net...`
MX	4	`srv1.b72.com (pri: 25), srv.schefczyk.net (pri: 10)...`
TXT	1	`v=spf1 a a:srv.schefczyk.net a:srv1.sche`
SOA	1	`srv.schefczyk.net postmaster.schefczyk.n`

Analysis

IP Addresses

schefczyk.eu points to a single IP number: 24.134.7.185.

Additional host names — dns3.b72.com, realum.de, ds67.de and two others — share IP numbers with schefczyk.eu.

Name Servers

schefczyk.eu has four authoritative name servers: srv1.b72.com, srv.b72.com, srv1.schefczyk.net and srv.schefczyk.net.

schefczyk.eu has at least partial name server overlap with other domains, such as (0x616e616c)yticum.net, venturum.net, do67.net and two others.

These name servers are frequently paired with the name servers dns1.schefczyk.net, dns2.schefczyk.net, dns3.schefczyk.net and two others.

srv1.b72.com, srv.b72.com, srv1.schefczyk.net and srv.schefczyk.net each resolve to one IP address: srv1.b72.com resolves to 87.128.10.46, srv.b72.com resolves to 78.94.217.198, srv1.schefczyk.net resolves to 87.128.89.29 and srv.schefczyk.net resolves to 24.134.7.185.

Mail Servers

Four mail servers handle email for schefczyk.eu: srv1.b72.com, srv.b72.com, srv1.schefczyk.net and srv.schefczyk.net.

schefczyk.eu shares mail servers — at least in part — with other domains, including gruenderlehrstuhl.de, venturum.com, (0x616e616c)yticum.de and two others.