`steffens-systems.de`

DNSSEC	⚠️ Not signed
A	89.163.222.167^{🇩🇪 MYLOC-AS89.163.128.0/17 myLoc managed IT AG}
		PTR	`web01.edvxpert.net`
NS	`nsa8.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb8.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc8.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd8.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`as01.edvxpert.net` ⭐
		A	89.163.222.165^{🇩🇪 MYLOC-AS89.163.128.0/17 myLoc managed IT AG}
			PTR	`as01.edvxpert.net`
MX	`as02.edvxpert.net`⁽²⁰⁾
		A	89.163.222.166^{🇩🇪 MYLOC-AS89.163.128.0/17 myLoc managed IT AG}
			PTR	`as02.edvxpert.net`
TXT	`nIeRc2SOw2rOl0ecGz6w0r+OdH+/va7Q+6I2rShUI1c=`
TXT	`MS=ms90836975`
TXT	`MS=4B826E9C98096D5D25C5775F3E7B81E0A2775980`
TXT	`v=spf1 include:spf.protection.outlook.com include:as01.edvxpert.net include:a...`
SOA	`nsa8.schlundtech.de`info@edvxpert.de 2024-04-22 #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=1778820722

Same first word

steffens-systems.de

steffens-systems.eu

steffens-systems.com

DNS History

9 records (7 active, 2 former)

●NSnsa8.schlundtech.de2015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 04:23:22
● 2026-05-15 05:06:22

●NSnsb8.schlundtech.de2015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 04:23:22
● 2026-05-15 05:06:22

●NSnsc8.schlundtech.de2015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 04:23:22
● 2026-05-15 05:06:22

●NSnsd8.schlundtech.de2015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 04:23:22
● 2026-05-15 05:06:22

●MXas01.edvxpert.net2026-03-16 → 2026-05-15 · 3 obs

○ 2017-04-20 09:29:42
● 2026-03-16 04:08:44
● 2026-05-15 05:06:22

●MXas02.edvxpert.net2026-03-16 → 2026-05-15 · 3 obs

○ 2017-04-20 09:29:42
● 2026-03-16 04:08:44
● 2026-05-15 05:06:22

○MXmxpool.hostedoffice.ag2015-06-05 → 2017-04-20 · 4 obs

● 2015-06-05 04:23:22
● 2017-04-20 09:29:42
○ 2026-03-16 04:08:44
○ 2026-05-15 05:06:22

○A87.237.121.1472015-06-05 → 2017-04-20 · 4 obs

● 2015-06-05 04:23:22
● 2017-04-20 09:29:42
○ 2026-03-16 04:08:44
○ 2026-05-15 05:06:22

●A89.163.222.1672026-03-16 → 2026-05-15 · 3 obs

○ 2017-04-20 09:29:42
● 2026-03-16 04:08:44
● 2026-05-15 05:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
steffens-systems.de	nsb8.schlundtech.de, nsc8.schlundtech.de, nsd8.schlundtech.de, nsa8.schlundtech.de	-

✅ Authoritative Response

Server:185.132.34.227

NS records: nsb8.schlundtech.de, nsc8.schlundtech.de, nsd8.schlundtech.de, nsa8.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for steffens-systems.de (unsigned zone)

⏱️ Timing

Total: 1556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.163.222.167`
NS	4	`nsb8.schlundtech.de, nsd8.schlundtech.de...`
MX	2	`as01.edvxpert.net (pri: 10), as02.edvxpert.net (pri: 20)`
TXT	4	`nIeRc2SOw2rOl0ecGz6w0r+OdH+/va7Q+6I2rShU, MS=4B826E9C98096D5D25C5775F3E7B81E0A2775...`
SOA	1	`nsa8.schlundtech.de info.edvxpert.de`

Analysis

IP Addresses

steffens-systems.de points to a single IP number: 89.163.222.167.

Other host names, for instance raipolen.de, holzhandel-kessel.de, kunststoffhandlauf.de, stolbergersv-tennis.de and mail.stolbergersv-tennis.de share IP numbers with steffens-systems.de.

Name Servers

steffens-systems.de is delegated to four name servers: nsa8.schlundtech.de, nsb8.schlundtech.de, nsc8.schlundtech.de and nsd8.schlundtech.de.

steffens-systems.de at least partially shares name servers with other domains, for instance netcore.de, ggv-westkueste.de, animalxpert.de, paulaner-cup-des-suedens.de and insektenschutzprofile.de.

These name servers are commonly used with the name servers ns.kernkonzept.net.

Host names with two IP numbers:

nsa8.schlundtech.de points to: 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227.

nsb8.schlundtech.de points to: 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227.

nsc8.schlundtech.de points to: 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227.

nsd8.schlundtech.de points to: 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.

Mail Servers

steffens-systems.de is handled by two mail servers: as01.edvxpert.net and as02.edvxpert.net.

steffens-systems.de uses the same mail server configuration as other domains, such as steuerberater-vogt.de, vero-baustoffe.de, sector5.de, sv-sandvoss.de and a2i.de.

steffens-systems.de shares mail servers with other domains, at least partially, for instance edvexpert.de and edvxpert.com.

Host names with one IP number: as01.edvxpert.net points to 89.163.222.165; as02.edvxpert.net points to 89.163.222.166.

steffens-systems.de - robtex.com