bayerstefan.com - robtex.com

bayerstefan.com

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a03:4000:33:206::5๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRpcars.douzer.de
A92.60.37.154๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS92.60.36.0/22
NSroot-dns.netcup.net โญ
A2a03:4000:0:1::e1e1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXpcars.douzer.de โญ
A2a03:4000:33:206::5๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRpcars.douzer.de
A92.60.37.154๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS92.60.36.0/22
PTRpcars.douzer.de
TXTv=spf1 a mx -all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-04-01 #33

com

๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

2017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.namespace4you.dens2.namespace4you.deMXpcars.douzer.demail.bayerstefan.commx2f98.netcup.netmxlb.ispgateway.deA2a03:4000:33:206::592.60.37.1542001:a78:1:10:212:75:37:93212.75.37.93
โ—‹NSns.namespace4you.de2016-12-13 โ†’ 2017-11-15 ยท 4 obs
โ— 2016-12-13 05:03:22
โ— 2017-11-15 23:33:50
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—‹NSns2.namespace4you.de2016-12-13 โ†’ 2017-11-15 ยท 4 obs
โ— 2016-12-13 05:03:22
โ— 2017-11-15 23:33:50
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—NSroot-dns.netcup.net2026-03-29 โ†’ 2026-04-10 ยท 3 obs
โ—‹ 2017-11-15 23:33:50
โ— 2026-03-29 00:20:34
โ— 2026-04-10 14:16:06
โ—NSsecond-dns.netcup.net2026-03-29 โ†’ 2026-04-10 ยท 3 obs
โ—‹ 2017-11-15 23:33:50
โ— 2026-03-29 00:20:34
โ— 2026-04-10 14:16:06
โ—NSthird-dns.netcup.net2026-03-29 โ†’ 2026-04-10 ยท 3 obs
โ—‹ 2017-11-15 23:33:50
โ— 2026-03-29 00:20:34
โ— 2026-04-10 14:16:06
โ—‹MXmail.bayerstefan.com2026-03-29 โ†’ 2026-04-10 ยท 2 obs
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—‹MXmx2f98.netcup.net2026-03-29 โ†’ 2026-04-10 ยท 2 obs
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—‹MXmxlb.ispgateway.de2016-12-13 โ†’ 2017-11-15 ยท 4 obs
โ— 2016-12-13 05:03:22
โ— 2017-11-15 23:33:50
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—MXpcars.douzer.de2026-03-29 โ†’ 2026-04-10 ยท 3 obs
โ—‹ 2017-11-15 23:33:50
โ— 2026-03-29 00:20:34
โ— 2026-04-10 14:16:06
โ—‹A2001:a78:1:10:212:75:37:932016-12-13 โ†’ 2017-11-15 ยท 4 obs
โ— 2016-12-13 05:03:22
โ— 2017-11-15 23:33:50
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—‹A212.75.37.932016-12-13 โ†’ 2017-11-15 ยท 4 obs
โ— 2016-12-13 05:03:22
โ— 2017-11-15 23:33:50
โ—‹ 2026-03-29 00:20:34
โ—‹ 2026-04-10 14:16:06
โ—A2a03:4000:33:206::52026-03-29 โ†’ 2026-04-10 ยท 3 obs
โ—‹ 2017-11-15 23:33:50
โ— 2026-03-29 00:20:34
โ— 2026-04-10 14:16:06
โ—A92.60.37.1542026-03-29 โ†’ 2026-04-10 ยท 3 obs
โ—‹ 2017-11-15 23:33:50
โ— 2026-03-29 00:20:34
โ— 2026-04-10 14:16:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...-
bayerstefan.comroot-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net-

โœ… Authoritative Response

Server:37.221.199.199

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 816ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A192.60.37.154
AAAA12a03:4000:33:206::5
NS3second-dns.netcup.net, root-dns.netcup.net...
MX1pcars.douzer.de (pri: 10)
TXT1v=spf1 a mx -all
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

IP Addresses

bayerstefan.com points to two IP numbers: 2a03:4000:33:206::5 and 92.60.37.154.

Other host names, for instance douzer.ninja, bayer-stefan.com, pcars.douzer.de, stefanbayer.de and douzer.de share IP numbers with bayerstefan.com.

Name Servers

The domain bayerstefan.com is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

bayerstefan.com shares name servers with other domains at least partially, for instance fiedler.it, sandywagner.de, biodanzera.de, masterluke.de and technotaube.de.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

The mail server for bayerstefan.com is pcars.douzer.de.

bayerstefan.com shares the same mail server setup as other domains, including douzer.industries, douzer.network, bayerstefan.de, douzer.de and bayerstefan.eu.

Host name pcars.douzer.de resolves to two IPs: 2a03:4000:33:206::5 and 92.60.37.154.