smtp.it13.de - robtex.com

smtp.it13.de

DNSSECโš ๏ธ Not signed
A2a03:4000:1d:7c3:88e9:79ff:feb3:1043๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRh3rc.de
A185.183.158.78๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS185.183.156.0/22

it13.de

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a03:4000:1d:7c3:88e9:79ff:feb3:1043๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A185.183.158.78๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS185.183.156.0/22
NSroot-dns.netcup.net โญ
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXsmtp.it13.de โญ
TXTv=spf1 +a +mx -all
TXTgoogle-site-verification=urvUsGCGI2kr71dIMlRUVpWRatL9ncPOixLBP8D6eXg
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-04-29 #60

MX for

Previously MX for

Same first word

Similar names

DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026A185.183.158.782a03:4000:1d:7c3:88e9:79ff:feb3:10432a03:4000:6:20c5::12a03:4000:6:8108:a454:30ff:fec3:706d37.120.177.115.45.111.33
โ—A185.183.158.782026-02-24 โ†’ 2026-05-14 ยท 3 obs
โ—‹ 2016-12-16 06:53:04
โ— 2026-02-24 03:53:24
โ— 2026-05-14 18:35:12
โ—A2a03:4000:1d:7c3:88e9:79ff:feb3:10432026-02-24 โ†’ 2026-05-14 ยท 3 obs
โ—‹ 2016-12-16 06:53:04
โ— 2026-02-24 03:53:24
โ— 2026-05-14 18:35:12
โ—‹A2a03:4000:6:20c5::12015-05-07 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-05-07 03:58:54
โ— 2016-08-10 04:48:24
โ—‹ 2016-10-05 16:01:10
โ—‹ 2026-05-14 18:35:12
โ—‹A2a03:4000:6:8108:a454:30ff:fec3:706d2016-10-05 โ†’ 2016-12-16 ยท 5 obs
โ—‹ 2016-08-10 04:48:24
โ— 2016-10-05 16:01:10
โ— 2016-12-16 06:53:04
โ—‹ 2026-02-24 03:53:24
โ—‹ 2026-05-14 18:35:12
โ—‹A37.120.177.112016-10-05 โ†’ 2016-12-16 ยท 5 obs
โ—‹ 2016-08-10 04:48:24
โ— 2016-10-05 16:01:10
โ— 2016-12-16 06:53:04
โ—‹ 2026-02-24 03:53:24
โ—‹ 2026-05-14 18:35:12
โ—‹A5.45.111.332015-05-07 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-05-07 03:58:54
โ— 2016-08-10 04:48:24
โ—‹ 2016-10-05 16:01:10
โ—‹ 2026-05-14 18:35:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
it13.desecond-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net-

โœ… Authoritative Response

Server:188.68.63.68

NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1161ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.183.158.78
AAAA12a03:4000:1d:7c3:88e9:79ff:feb3:1043

Analysis

Mail Server Role

smtp.it13.de serves mail for wuhaha.de, ik11.de, it13.de and whohmann.de.

IP Addresses

smtp.it13.de resolves to two IP numbers: 2a03:4000:1d:7c3:88e9:79ff:feb3:1043 and 185.183.158.78.

Other host names, for instance, h3rc.de, ik11.de, it13.de and yeti.it13.de share IP numbers with smtp.it13.de.