mail.servertec.de - dns.ninja

mail.servertec.de

CNAMEservertec.de
DNSSEC⚠️ Not signed
A2a02:c207:3005:4306::3🇩🇪 CONTABO2a02:c207::/32
A5.189.144.217🇩🇪 CONTABO5.189.144.0/20
NSnsa4.schlundtech.de ⭐
A2607: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
PTRns-stec.ui-dns.com
A185.132.34.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb4.schlundtech.de
A2607: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
PTRns-stec.ui-dns.org
A185.132.35.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc4.schlundtech.de
A2001:8d8:fe:53:217:160:80:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd4.schlundtech.de
A2001:8d8:fe:53:217:160:81:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
MXmail.servertec.de ⭐
TXTv=spf1 a mx ip4:207.180.197.50 ip6:2a02:c207:3005:4306::1 -all
SOAnsa4.schlundtech.demaier@servertec.de 2025-10-28 #1

servertec.de

DNSSEC⚠️ Not signed
A2a02:c207:3005:4306::3🇩🇪 CONTABO2a02:c207::/32
A5.189.144.217🇩🇪 CONTABO5.189.144.0/20
NSnsa4.schlundtech.de ⭐
NSnsb4.schlundtech.de
NSnsc4.schlundtech.de
NSnsd4.schlundtech.de
MXmail.servertec.de ⭐
TXTv=spf1 a mx ip4:207.180.197.50 ip6:2a02:c207:3005:4306::1 -all
SOAnsa4.schlundtech.demaier@servertec.de 2025-10-28 #1

MX for

servertec.de

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A144.76.240.173CNAMEservertec.de
○A144.76.240.1732015-10-21 → 2016-09-15 · 4 obs
● 2015-10-21 20:28:20
● 2016-09-15 02:55:20
○ 2026-03-20 01:08:30
○ 2026-06-27 10:48:08
●CNAMEservertec.de2026-03-20 → 2026-06-27 · 2 obs
● 2026-03-20 01:08:30
● 2026-06-27 10:48:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
servertec.densd4.schlundtech.de, nsb4.schlundtech.de, nsa4.schlundtech.de, nsc4.schlundtech.de-

✅ Authoritative Response

Server:185.132.35.227

NS records: nsd4.schlundtech.de, nsb4.schlundtech.de, nsa4.schlundtech.de, nsc4.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for servertec.de (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1servertec.de

Analysis

Mail Server Role

Mail for servertec.de is routed through the mail server mail.servertec.de.

IP Addresses

mail.servertec.de directs to two IP numbers, 5.189.144.217 and 2a02:c207:3005:4306::3

www.meine-mail.com, arbeitsgruppe-energie-betriebswirtschaft.de, servertec.eu plus two other host names have IP numbers in common with mail.servertec.de.

Name Servers

Four name servers handle the delegation for mail.servertec.de: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de.

mail.servertec.de shares at least some of its name servers with other domains, including digiland.info, meinschaden24.de, edifactviewer.eu and two others.

The host names nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de each resolve to two IP addresses: nsa4.schlundtech.de resolves to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb4.schlundtech.de resolves to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc4.schlundtech.de resolves to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd4.schlundtech.de resolves to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

mail.servertec.de uses exactly one mail server, which is mail.servertec.de.

mail.servertec.de uses the same mail servers as other domains, including servertec.de.