mucmail.de - robtex.com

mucmail.de

DNSSECโš ๏ธ Not signed
A2a01:4f8:1c1e:a98b::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRserver.stm-net.de
A5.75.150.42๐Ÿ‡ฉ๐Ÿ‡ช Hetzner5.75.128.0/17 HETZNER-DC
NSnewserver.stm-net.de โญ โš ๏ธ Not in zone NS records
A2a01:4f8:1c1e:a98b::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRserver.stm-net.de
A5.75.150.42๐Ÿ‡ฉ๐Ÿ‡ช Hetzner5.75.128.0/17 HETZNER-DC
PTRserver.stm-net.de
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXserver.stm-net.de โญ
A2a01:4f8:1c1e:a98b::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRserver.stm-net.de
A5.75.150.42๐Ÿ‡ฉ๐Ÿ‡ช Hetzner5.75.128.0/17 HETZNER-DC
PTRserver.stm-net.de
TXTgoogle-site-verification=Vy9Iy8N8jT2x15DH57-81OSb0JkLbYgVm3_vut5cim8
TXTv=spf1 mx a -all
SOAnewserver.stm-net.deadmin@stm-net.de 2026-02-26 #3

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1775526674
๐Ÿ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSnewserver.stm-net.dens1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns.stm-net.deMXserver.stm-net.demx.mucmail.deA2a01:4f8:1c1e:a98b::15.75.150.42144.76.110.219148.251.50.602a01:4f8:192:60cc::1:12a01:4f8:202:4f5::1:178.47.183.92
โ—NSnewserver.stm-net.de2026-04-07 โ†’ 2026-04-07 ยท 2 obs
โ—‹ 2020-03-11 16:18:42
โ— 2026-04-07 02:20:26
โ—‹NSns.stm-net.de2015-07-19 โ†’ 2020-03-11 ยท 3 obs
โ— 2015-07-19 06:50:20
โ— 2020-03-11 16:18:42
โ—‹ 2026-04-07 02:20:26
โ—NSns1.first-ns.de2015-07-19 โ†’ 2026-04-07 ยท 2 obs
โ— 2015-07-19 06:50:20
โ— 2026-04-07 02:20:26
โ—NSrobotns2.second-ns.de2015-07-19 โ†’ 2026-04-07 ยท 2 obs
โ— 2015-07-19 06:50:20
โ— 2026-04-07 02:20:26
โ—NSrobotns3.second-ns.com2015-07-19 โ†’ 2026-04-07 ยท 2 obs
โ— 2015-07-19 06:50:20
โ— 2026-04-07 02:20:26
โ—‹MXmx.mucmail.de2015-07-19 โ†’ 2016-03-21 ยท 4 obs
โ— 2015-07-19 06:50:20
โ— 2016-03-21 05:05:38
โ—‹ 2016-07-16 11:44:44
โ—‹ 2026-04-07 02:20:26
โ—MXserver.stm-net.de2016-07-16 โ†’ 2026-04-07 ยท 3 obs
โ—‹ 2016-03-21 05:05:38
โ— 2016-07-16 11:44:44
โ— 2026-04-07 02:20:26
โ—‹A144.76.110.2192016-07-16 โ†’ 2017-03-29 ยท 5 obs
โ—‹ 2016-03-21 05:05:38
โ— 2016-07-16 11:44:44
โ— 2017-03-29 17:47:36
โ—‹ 2020-03-11 16:18:42
โ—‹ 2026-04-07 02:20:26
โ—‹A148.251.50.602020-03-11 โ†’ 2020-03-11 ยท 3 obs
โ—‹ 2017-03-29 17:47:36
โ— 2020-03-11 16:18:42
โ—‹ 2026-04-07 02:20:26
โ—‹A2a01:4f8:192:60cc::1:12016-07-16 โ†’ 2017-03-29 ยท 5 obs
โ—‹ 2016-03-21 05:05:38
โ— 2016-07-16 11:44:44
โ— 2017-03-29 17:47:36
โ—‹ 2020-03-11 16:18:42
โ—‹ 2026-04-07 02:20:26
โ—A2a01:4f8:1c1e:a98b::12026-04-07 โ†’ 2026-04-07 ยท 2 obs
โ—‹ 2020-03-11 16:18:42
โ— 2026-04-07 02:20:26
โ—‹A2a01:4f8:202:4f5::1:12020-03-11 โ†’ 2020-03-11 ยท 3 obs
โ—‹ 2017-03-29 17:47:36
โ— 2020-03-11 16:18:42
โ—‹ 2026-04-07 02:20:26
โ—A5.75.150.422026-04-07 โ†’ 2026-04-07 ยท 2 obs
โ—‹ 2020-03-11 16:18:42
โ— 2026-04-07 02:20:26
โ—‹A78.47.183.922015-07-19 โ†’ 2016-03-21 ยท 4 obs
โ— 2015-07-19 06:50:20
โ— 2016-03-21 05:05:38
โ—‹ 2016-07-16 11:44:44
โ—‹ 2026-04-07 02:20:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
mucmail.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com, newserver.stm-net.de2 records

โœ… Authoritative Response

Server:213.133.100.103

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com, newserver.stm-net.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for mucmail.de (unsigned zone)

โฑ๏ธ Timing

Total: 670ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A15.75.150.42
AAAA12a01:4f8:1c1e:a98b::1
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1server.stm-net.de (pri: 10)
TXT2google-site-verification=Vy9Iy8N8jT2x15D, v=spf1 mx a -all
SOA1newserver.stm-net.de admin.stm-net.de

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (newserver.stm-net.de, newserver.stm-net.de)

Analysis

Hierarchy

mucmail.de is the parent of mx.mucmail.de.

IP Addresses

mucmail.de resolves to two IP numbers: 2a01:4f8:1c1e:a98b::1 and 5.75.150.42.

other host names including stoff-l.de, s404.de, stm-net.de, mx.ihavemail.de and mx.ssolutions.de share IP numbers with mucmail.de.

Name Servers

mucmail.de is delegated to four name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and newserver.stm-net.de.

mucmail.de at least partially shares name servers with other domains, for instance mailiverse.eu, allrussian.info, pc-easyhelp.de, vonposer.de and radius.az.

These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3; ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103; newserver.stm-net.de points to 2a01:4f8:1c1e:a98b::1 and 5.75.150.42.

Mail Servers

mucmail.de is handled by a single mail server, server.stm-net.de.

mucmail.de shares the same mail server setup as other domains, for instance stoffelnet.de, ssolutions.de, stoff-l.de, s404.de and stm-net.de.

server.stm-net.de resolves to two IP numbers: 2a01:4f8:1c1e:a98b::1 and 5.75.150.42.