cert-admin.de - dns.ninja

`cert-admin.de`

DNSSEC	⚠️ Not signed
A	178.16.63.160^{🇩🇪 MITTWALD-AS178.16.56.0/21 Mittwald CM Service GmbH und Co. KG}
		PTR	`ovm5637.agenturserver.de`
NS	`nsa7.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	`nsb7.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	`nsc7.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	`nsd7.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	`mx1.agenturserver.de` ⭐
		A	185.15.192.56^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx1.agenturserver.de`
MX	`mx2.agenturserver.de`⁽²⁰⁾
		A	185.15.192.57^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx2.agenturserver.de`
TXT	`68a9a2c3d1f83b0d7d42987c217c47be8550a0ce9110c0ff9524cb6aa0efba7`
SOA	`nsa7.schlundtech.de`info@dlgi.de 2024-06-24 #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=1786510829

Same first word

cert-admin.com

cert-admin.de

Similar names

dance-ritm.com.ua

medic-tran.com

mind-trace.com

dance-ritm.ru

credit-man.com

DNS History

10 records (7 active, 3 former)

●NSnsa7.schlundtech.de2015-07-26 → 2026-08-12 · 2 obs

● 2015-07-26 15:59:00
● 2026-08-12 05:08:18

●NSnsb7.schlundtech.de2015-07-26 → 2026-08-12 · 2 obs

● 2015-07-26 15:59:00
● 2026-08-12 05:08:18

●NSnsc7.schlundtech.de2015-07-26 → 2026-08-12 · 2 obs

● 2015-07-26 15:59:00
● 2026-08-12 05:08:18

●NSnsd7.schlundtech.de2015-07-26 → 2026-08-12 · 2 obs

● 2015-07-26 15:59:00
● 2026-08-12 05:08:18

●MXmx1.agenturserver.de2018-08-15 → 2026-08-12 · 3 obs

○ 2018-07-30 05:58:00
● 2018-08-15 03:37:02
● 2026-08-12 05:08:18

○MXmx1.mail-protector.net2015-07-26 → 2018-07-30 · 4 obs

● 2015-07-26 15:59:00
● 2018-07-30 05:58:00
○ 2018-08-15 03:37:02
○ 2026-08-12 05:08:18

●MXmx2.agenturserver.de2018-08-15 → 2026-08-12 · 3 obs

○ 2018-07-30 05:58:00
● 2018-08-15 03:37:02
● 2026-08-12 05:08:18

○MXmx2.mail-protector.net2015-07-26 → 2018-07-30 · 4 obs

● 2015-07-26 15:59:00
● 2018-07-30 05:58:00
○ 2018-08-15 03:37:02
○ 2026-08-12 05:08:18

●A178.16.63.1602015-11-23 → 2026-08-12 · 3 obs

○ 2015-07-26 15:59:00
● 2015-11-23 20:43:08
● 2026-08-12 05:08:18

○A195.62.125.312015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 15:59:00
○ 2015-11-23 20:43:08
○ 2026-08-12 05:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cert-admin.de	nsd7.schlundtech.de, nsc7.schlundtech.de, nsa7.schlundtech.de, nsb7.schlundtech.de	-

✅ Authoritative Response

Server:217.160.80.227

NS records: nsd7.schlundtech.de, nsc7.schlundtech.de, nsa7.schlundtech.de, nsb7.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cert-admin.de (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.16.63.160`
NS	4	`nsd7.schlundtech.de, nsb7.schlundtech.de...`
MX	2	`mx1.agenturserver.de (pri: 10), mx2.agenturserver.de (pri: 20)`
TXT	1	`68a9a2c3d1f83b0d7d42987c217c47be8550a0ce`
SOA	1	`nsa7.schlundtech.de info.dlgi.de`

Analysis

IP Addresses

cert-admin.de has exactly one IP address — 178.16.63.160.

Other host names, among them icdl.de and ecdl.de, have IP numbers in common with cert-admin.de.

Name Servers

Four name servers handle the delegation for cert-admin.de: nsa7.schlundtech.de, nsb7.schlundtech.de, nsc7.schlundtech.de and nsd7.schlundtech.de.

At least some of cert-admin.de's name servers are shared with other domains, for example logmytime.de, hardermarketing.de, wernigerode-information.de and two more.

Four hostnames, each resolving to a pair of IP addresses: nsa7.schlundtech.de directs to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb7.schlundtech.de directs to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc7.schlundtech.de directs to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd7.schlundtech.de directs to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

cert-admin.de uses two mail servers, mx1.agenturserver.de and mx2.agenturserver.de.

The mail server setup of cert-admin.de matches that of other domains such as netzwerkwohnungswirtschaft.de, karolinesk.com, blauehose.de and two others.

At least some of the mail servers used by cert-admin.de are shared with other domains: roland-mehl.com, thescon.net, inakramer.de and two others among them.

It is common to find these mail servers used together with the mail servers mx3.agenturserver.de and mx4.agenturserver.de.

Each of mx1.agenturserver.de and mx2.agenturserver.de has one IP address: mx1.agenturserver.de uses 185.15.192.56 and mx2.agenturserver.de uses 185.15.192.57.