hostmaster.myc3.com - robtex.com

hostmaster.myc3.com

DNSSEC⚠️ Not signed
MXmyc3-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com

myc3.com

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:667c::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A116.202.77.49🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
NSns1.your-server.de ⭐
NSns.second-ns.com
NSns3.second-ns.de
MXmyc3-com.mail.protection.outlook.com ⭐
TXTMS=ms80136128
TXTapple-domain-verification=61QLLjRh9FEj4986
TXTgoogle-site-verification=f3nzm3DTEVTGKw4iVo2OS_fnZ-WPP20GjQ9r6-dMG8c
TXTv=spf1 +a +mx include:spf.protection.outlook.com -all
SOAns1.your-server.depostmaster@your-server.de 2026-04-09 #2

Same first word

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DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026MXmyc3-com.mail.protection.outlook.commxlb.ispgateway.deA134.119.2.162134.119.246.232a00:1158:0:407:c4f::12a00:1158:400:407::117
○MXmxlb.ispgateway.de2015-08-20 → 2016-07-24 · 4 obs
● 2015-08-20 17:56:42
● 2016-07-24 08:04:08
○ 2026-03-08 00:33:18
○ 2026-04-13 01:19:04
●MXmyc3-com.mail.protection.outlook.com2026-03-08 → 2026-04-13 · 3 obs
○ 2016-07-24 08:04:08
● 2026-03-08 00:33:18
● 2026-04-13 01:19:04
○A134.119.2.1622015-08-20 → 2016-03-04 · 4 obs
● 2015-08-20 17:56:42
● 2016-03-04 22:17:50
○ 2016-07-24 08:04:08
○ 2026-04-13 01:19:04
○A134.119.246.232016-07-24 → 2016-07-24 · 4 obs
○ 2016-03-04 22:17:50
● 2016-07-24 08:04:08
○ 2026-03-08 00:33:18
○ 2026-04-13 01:19:04
○A2a00:1158:0:407:c4f::12015-08-20 → 2016-03-04 · 4 obs
● 2015-08-20 17:56:42
● 2016-03-04 22:17:50
○ 2016-07-24 08:04:08
○ 2026-04-13 01:19:04
○A2a00:1158:400:407::1172016-07-24 → 2016-07-24 · 4 obs
○ 2016-03-04 22:17:50
● 2016-07-24 08:04:08
○ 2026-03-08 00:33:18
○ 2026-04-13 01:19:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...-
myc3.comns1.your-server.de, ns.second-ns.com, ns3.second-ns.de2 records

✅ Authoritative Response

Server:193.47.99.4

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myc3.com (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

TypeCountSample Data
MX1myc3-com.mail.protection.outlook.com (pr

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

Mail Servers

hostmaster.myc3.com is handled by a single mail server, myc3-com.mail.protection.outlook.com.

The mail server setup of hostmaster.myc3.com is the same as that of other domains, for instance myc3.com.

Host name myc3-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 52.101.68.12, 52.101.68.27, 52.101.73.2 and 52.101.73.26.