mail.e-tech.sk - robtex.com

mail.e-tech.sk

CNAMEe-tech.sk
DNSSEC⚠️ Not signed
A195.72.0.21🇸🇰 AS-BENESTRA195.72.0.0/19 SWAN-NET
PTRmail.stibora.com
NSauth1.ns.swan.sk ⭐
A217.75.71.143🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN
PTRservice3.swan.sk
NSauth2.ns.swan.sk
A193.86.13.72🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s.
NSauth3.ns.swan.sk
A3.67.61.110🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix
PTRec2-3-67-61-110.eu-central-1.compute.amazonaws.com
NSauth4.ns.swan.sk
A217.75.71.144🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN
PTRservice4.swan.sk
MXmail.e-tech.sk ⭐
MXmailhub.isternet.sk(100)
A212.26.172.10🇸🇰 AS-BENESTRA212.26.160.0/19 SWAN-NET
PTRpop3.swan.sk
SOAauth1.ns.swan.skhostmaster@swan.sk 2013-03-26 #13

e-tech.sk

DNSSEC⚠️ Not signed
A195.72.0.21🇸🇰 AS-BENESTRA195.72.0.0/19 SWAN-NET
NSauth1.ns.swan.sk ⭐
NSauth2.ns.swan.sk
NSauth3.ns.swan.sk
NSauth4.ns.swan.sk
MXmail.e-tech.sk ⭐
MXmailhub.isternet.sk(100)
SOAauth1.ns.swan.skhostmaster@swan.sk 2013-03-26 #13

MX for

e-tech.sk

Previously MX for

mail.e-tech.sk

Same first word

mail.ddns.net
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DNS History

8 records (1 active, 7 former)

20162017201820192020202120222023202420252026NSauth1.ns.swan.skauth2.ns.swan.skauth3.ns.swan.skauth4.ns.swan.skMXmail.e-tech.skmailhub.isternet.skA195.72.0.21CNAMEe-tech.sk
○NSauth1.ns.swan.sk2015-11-28 → 2016-11-29 · 4 obs
● 2015-11-28 07:10:18
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
○NSauth2.ns.swan.sk2015-11-28 → 2016-11-29 · 4 obs
● 2015-11-28 07:10:18
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
○NSauth3.ns.swan.sk2015-11-28 → 2016-11-29 · 4 obs
● 2015-11-28 07:10:18
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
○NSauth4.ns.swan.sk2015-11-28 → 2016-11-29 · 4 obs
● 2015-11-28 07:10:18
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
○MXmail.e-tech.sk2015-11-28 → 2016-11-29 · 4 obs
● 2015-11-28 07:10:18
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
○MXmailhub.isternet.sk2015-11-28 → 2016-11-29 · 4 obs
● 2015-11-28 07:10:18
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
○A195.72.0.212015-08-04 → 2016-11-29 · 4 obs
● 2015-08-04 17:00:36
● 2016-11-29 18:17:38
○ 2026-05-08 08:53:14
○ 2026-05-11 09:16:24
●CNAMEe-tech.sk2015-08-04 → 2026-05-11 · 2 obs
● 2015-08-04 17:00:36
● 2026-05-11 09:16:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ske.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk-
e-tech.skauth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, auth4.ns.swan.sk4 records

✅ Authoritative Response

Server:217.75.71.143

NS records: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, auth4.ns.swan.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e-tech.sk (unsigned zone)

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1e-tech.sk

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk...)

Analysis

Mail Server Role

mail.e-tech.sk serves as the mail server for e-tech.sk.

Together with mail.e-tech.sk, mailhub.isternet.sk is commonly used as a mail server.

IP Addresses

mail.e-tech.sk resolves to a single IP: 195.72.0.21.

Other host names, for instance, e-tech.sk and mail.snowboard.sk share IP numbers with mail.e-tech.sk.

Name Servers

mail.e-tech.sk is delegated to four name servers: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk and auth4.ns.swan.sk.

mail.e-tech.sk shares some name servers with other domains, for example unicredit-fm.sk, uad.sk, vdu.sk, ucfm.sk and 93.75.217.in-addr.arpa.

These name servers are commonly used together with gw.extel.sk and ns.extel.sk.

Host names with a single IP

auth1.ns.swan.sk resolves to 217.75.71.143

auth2.ns.swan.sk resolves to 193.86.13.72

auth3.ns.swan.sk resolves to 3.67.61.110

auth4.ns.swan.sk resolves to 217.75.71.144

Mail Servers

mail.e-tech.sk is handled by two mail servers: mail.e-tech.sk and mailhub.isternet.sk.

mail.e-tech.sk uses the same mail server setup as other domains, for example e-tech.sk.

mail.e-tech.sk shares some mail servers with other domains, at least partially; for instance film.sk, nec.sk, ppcom.sk, csck.sk and internet-lekaren.sk.

these mail servers are commonly used alongside mailhub2.isternet.sk, mail.pohotovost.sk and cityreal-sk.mail.protection.outlook.com.

Host names with a single IP number: mailhub.isternet.sk points to 212.26.172.10.