`cardioservice.de`

DNSSEC	⚠️ Not signed
NS	`ans0.ewetel.de` ⭐
		A	80.228.127.14^{🇩🇪 EWETEL80.228.0.0/16 DE-EWETEL-20011218}
			PTR	`ans0.ewetel.de`
NS	`ans1.ewetel.net`
		A	213.170.187.14^{🇩🇪 EWETEL213.170.160.0/19 -NET3}
			PTR	`ans1.ewetel.net`
NS	`ans2.ewetel.de`
		A	212.6.121.254^{🇩🇪 EWETEL212.6.64.0/18 DE-EWETEL-19990601}
			PTR	`ans2.ewetel.de`
NS	`ans3.ewetel.net`
		A	85.16.255.14^{🇩🇪 EWETEL85.16.0.0/16 DE-EWETEL-20050307}
			PTR	`ans3.ewetel.net`
MX	`mail.tad.de` ⭐
		A	212.6.93.5^{🇩🇪 EWETEL212.6.64.0/18 DE-EWETEL-19990601}
			PTR	`mail.tad.de`
MX	`bmx.ewetel.de`⁽²⁰⁾
		A	212.6.122.249^{🇩🇪 EWETEL212.6.64.0/18 DE-EWETEL-19990601}
			PTR	`bmx.ewetel.de`
SOA	`ans0.ewetel.de`hostmaster@ewetel.net 2006-07-11 #42

`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=1778559345

Subdomains

mail.cardioservice.de

Same first word

cardioservice.ru

cardioservice.be

cardioservice.eu

cardioservice.de

DNS History

10 records (6 active, 4 former)

●NSans0.ewetel.de2015-08-20 → 2026-05-12 · 3 obs

○ 2008-02-18 10:20:28
● 2015-08-20 06:20:34
● 2026-05-12 04:40:48

●NSans1.ewetel.net2015-08-20 → 2026-05-12 · 3 obs

○ 2008-02-18 10:20:28
● 2015-08-20 06:20:34
● 2026-05-12 04:40:48

●NSans2.ewetel.de2015-08-20 → 2026-05-12 · 3 obs

○ 2008-02-18 10:20:28
● 2015-08-20 06:20:34
● 2026-05-12 04:40:48

●NSans3.ewetel.net2015-08-20 → 2026-05-12 · 3 obs

○ 2008-02-18 10:20:28
● 2015-08-20 06:20:34
● 2026-05-12 04:40:48

○NSdns3-ewetel.uni-oldenburg.de2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 10:20:28
○ 2015-08-20 06:20:34
○ 2026-05-12 04:40:48

○NSns0.ewetel.de2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 10:20:28
○ 2015-08-20 06:20:34
○ 2026-05-12 04:40:48

○NSns1.ewetel.de2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 10:20:28
○ 2015-08-20 06:20:34
○ 2026-05-12 04:40:48

○NSns2.ewetel.de2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 10:20:28
○ 2015-08-20 06:20:34
○ 2026-05-12 04:40:48

●MXbmx.ewetel.de2008-02-18 → 2026-05-12 · 2 obs

● 2008-02-18 10:20:28
● 2026-05-12 04:40:48

●MXmail.tad.de2008-02-18 → 2026-05-12 · 2 obs

● 2008-02-18 10:20:28
● 2026-05-12 04:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cardioservice.de	ans0.ewetel.de, ans1.ewetel.net, ans2.ewetel.de, ans3.ewetel.net	2 records

✅ Authoritative Response

Server:85.16.255.14

NS records: ans0.ewetel.de, ans1.ewetel.net, ans2.ewetel.de, ans3.ewetel.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cardioservice.de (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ans2.ewetel.de, ans1.ewetel.net...`
MX	2	`mail.tad.de (pri: 10), bmx.ewetel.de (pri: 20)`
SOA	1	`ans0.ewetel.de hostmaster.ewetel.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ans0.ewetel.de, ans2.ewetel.de)

Analysis

Hierarchy

The parent of mail.cardioservice.de is cardioservice.de.

Name Servers

cardioservice.de is delegated to four name servers: ans0.ewetel.de, ans2.ewetel.de, ans1.ewetel.net and ans3.ewetel.net.

cardioservice.de at least partially shares name servers with other domains, for example massong.de, nuthe-urstromtal.info, osnatel.info, 88.138.37.in-addr.arpa and 205.150.31.in-addr.arpa.

These name servers are often used together with ns.medien-systempartner.de and bodo.gkdpb.de.

Host names with one IP number:

ans0.ewetel.de points to: 80.228.127.14

ans2.ewetel.de points to: 212.6.121.254

ans1.ewetel.net points to: 213.170.187.14

ans3.ewetel.net points to: 85.16.255.14

Mail Servers

Two mail servers handle cardioservice.de: bmx.ewetel.de and mail.tad.de.

cardioservice.de shares the same mail server setup as other domains, including neuroservice.de, tad-pharma.de, neurotad.de, cardio-service.de and kardio-service.de.

cardioservice.de shares at least partially some mail servers with other domains, for instance lohmann-ag.de, mapforfun.de, tad-food.de, triphaus.de and eispi.de.

these mail servers are commonly used with mail.gesis.de, mail.netplus.de, mx-x0.ewetel.de, mail.nordkom.de, mail.mapforfun.de, mail.bcc-isp.de, mx00.wespe.de and pop.wespe.de.

Host names with one IP number:

bmx.ewetel.de points to 212.6.122.249; mail.tad.de points to 212.6.93.5.

cardioservice.de - robtex.com