23bytes.com - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

23bytes.com

DNSSECโš ๏ธ Not signed
A2a03:4000:61:81ff::20:1413๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A202.61.232.226๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS202.61.232.0/24
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
MXmail.23bytes.com โญ
A202.61.232.228๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS202.61.232.0/24
PTRmxe8e4.netcup.net
MXmxe8e4.netcup.net(50)
A2a03:4000:0:40c:84c1:a5ff:fe71:c0e1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmxe8e4.netcup.net
A202.61.232.228๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS202.61.232.0/24
PTRmxe8e4.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-08-10 #12

com

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.udag.dens.udag.netns.udag.orgns.udagdns.dens.udagdns.netMXmail.23bytes.commxe8e4.netcup.netmx00.udag.demx01.udag.desmtp.google.comA202.61.232.2262a03:4000:61:81ff::20:141346.38.243.23489.31.143.189.31.143.1689.31.143.5
โ—‹NSns.udag.de2015-11-06 โ†’ 2017-05-29 ยท 5 obs
โ—‹ 2015-07-04 08:32:10
โ— 2015-11-06 10:46:32
โ— 2017-05-29 08:17:50
โ—‹ 2026-07-09 20:08:58
โ—‹ 2026-09-07 10:29:08
โ—‹NSns.udag.net2015-11-06 โ†’ 2017-05-29 ยท 5 obs
โ—‹ 2015-07-04 08:32:10
โ— 2015-11-06 10:46:32
โ— 2017-05-29 08:17:50
โ—‹ 2026-07-09 20:08:58
โ—‹ 2026-09-07 10:29:08
โ—‹NSns.udag.org2015-11-06 โ†’ 2017-05-29 ยท 5 obs
โ—‹ 2015-07-04 08:32:10
โ— 2015-11-06 10:46:32
โ— 2017-05-29 08:17:50
โ—‹ 2026-07-09 20:08:58
โ—‹ 2026-09-07 10:29:08
โ—‹NSns.udagdns.de2015-07-04 โ†’ 2015-07-04 ยท 3 obs
โ— 2015-07-04 08:32:10
โ—‹ 2015-11-06 10:46:32
โ—‹ 2026-09-07 10:29:08
โ—‹NSns.udagdns.net2015-07-04 โ†’ 2015-07-04 ยท 3 obs
โ— 2015-07-04 08:32:10
โ—‹ 2015-11-06 10:46:32
โ—‹ 2026-09-07 10:29:08
โ—NSroot-dns.netcup.net2026-07-09 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2017-05-29 08:17:50
โ— 2026-07-09 20:08:58
โ— 2026-09-07 10:29:08
โ—NSsecond-dns.netcup.net2026-07-09 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2017-05-29 08:17:50
โ— 2026-07-09 20:08:58
โ— 2026-09-07 10:29:08
โ—NSthird-dns.netcup.net2026-07-09 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2017-05-29 08:17:50
โ— 2026-07-09 20:08:58
โ— 2026-09-07 10:29:08
โ—MXmail.23bytes.com2026-08-29 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2026-07-09 20:08:58
โ— 2026-08-29 00:05:26
โ— 2026-09-07 10:29:08
โ—‹MXmx00.udag.de2015-07-04 โ†’ 2017-05-29 ยท 4 obs
โ— 2015-07-04 08:32:10
โ— 2017-05-29 08:17:50
โ—‹ 2026-07-09 20:08:58
โ—‹ 2026-09-07 10:29:08
โ—‹MXmx01.udag.de2015-07-04 โ†’ 2017-05-29 ยท 4 obs
โ— 2015-07-04 08:32:10
โ— 2017-05-29 08:17:50
โ—‹ 2026-07-09 20:08:58
โ—‹ 2026-09-07 10:29:08
โ—MXmxe8e4.netcup.net2026-08-29 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2026-07-09 20:08:58
โ— 2026-08-29 00:05:26
โ— 2026-09-07 10:29:08
โ—‹MXsmtp.google.com2026-07-09 โ†’ 2026-07-09 ยท 4 obs
โ—‹ 2017-05-29 08:17:50
โ— 2026-07-09 20:08:58
โ—‹ 2026-08-29 00:05:26
โ—‹ 2026-09-07 10:29:08
โ—A202.61.232.2262026-08-29 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2026-07-09 20:08:58
โ— 2026-08-29 00:05:26
โ— 2026-09-07 10:29:08
โ—A2a03:4000:61:81ff::20:14132026-08-29 โ†’ 2026-09-07 ยท 3 obs
โ—‹ 2026-07-09 20:08:58
โ— 2026-08-29 00:05:26
โ— 2026-09-07 10:29:08
โ—‹A46.38.243.2342026-07-09 โ†’ 2026-07-09 ยท 4 obs
โ—‹ 2017-05-29 08:17:50
โ— 2026-07-09 20:08:58
โ—‹ 2026-08-29 00:05:26
โ—‹ 2026-09-07 10:29:08
โ—‹A89.31.143.12015-11-06 โ†’ 2015-11-06 ยท 4 obs
โ—‹ 2015-07-04 08:32:10
โ— 2015-11-06 10:46:32
โ—‹ 2016-01-22 17:09:22
โ—‹ 2026-09-07 10:29:08
โ—‹A89.31.143.162016-01-22 โ†’ 2017-05-29 ยท 5 obs
โ—‹ 2015-11-06 10:46:32
โ— 2016-01-22 17:09:22
โ— 2017-05-29 08:17:50
โ—‹ 2026-07-09 20:08:58
โ—‹ 2026-09-07 10:29:08
โ—‹A89.31.143.52015-07-04 โ†’ 2015-07-04 ยท 3 obs
โ— 2015-07-04 08:32:10
โ—‹ 2015-11-06 10:46:32
โ—‹ 2026-09-07 10:29:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
23bytes.comroot-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net-

โœ… Authoritative Response

Server:46.38.225.225

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 23bytes.com (unsigned zone)

โฑ๏ธ Timing

Total: 857ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1202.61.232.226
AAAA12a03:4000:61:81ff::20:1413
NS3root-dns.netcup.net, second-dns.netcup.net...
MX2mail.23bytes.com (pri: 10), mxe8e4.netcup.net (pri: 50)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

23bytes.com is the parent zone for mail.23bytes.com.

IP Addresses

23bytes.com resolves to the IP addresses 202.61.232.226 and 2a03:4000:61:81ff::20:1413

Two other host names, along with www.h2byte.de, 54h.de and sc-au.de, also share IP numbers with 23bytes.com.

Name Servers

Three name servers are authoritative for 23bytes.com: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

23bytes.com partially shares its NS delegation with several other domains, including fischerei-unterer-lech.de, nissen-media.de, app-gesteuert.de and two others.

root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44. All three hostnames point to two IP numbers each.

Mail Servers

23bytes.com is served by two mail servers, mail.23bytes.com and mxe8e4.netcup.net.

There is at least a partial MX overlap between 23bytes.com and other domains, including 94a.de, holzpiloten.gmbh, lerntherapie-duvenstedt.de and two others.

Host names that have two IP addresses:

mxe8e4.netcup.net maps to two IP addresses โ€” 202.61.232.228 and 2a03:4000:0:40c:84c1:a5ff:fe71:c0e1.

Host names that point to one IP address:

mail.23bytes.com points to the IP address 202.61.232.228.

These two host names โ€” mxe8e4.netcup.net and mail.23bytes.com โ€” each point to 202.61.232.228 IP addresses.