linux4.dev - robtex.com

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

linux4.dev

DNSSECโš ๏ธ Not signed
A2a01:4f8:272:3a8c::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRatlas.linux4.de
A23.88.3.115๐Ÿ‡ฉ๐Ÿ‡ช Hetzner23.88.0.0/17 HETZNER-DC
NShelium.ns.hetzner.de โญ
A2001:67c:192c::add:5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NShydrogen.ns.hetzner.com
A2a01:4f8:0:1::add:1098๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.linux4.de โญ
A2a01:4f8:272:3a8c::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRatlas.linux4.de
A23.88.3.115๐Ÿ‡ฉ๐Ÿ‡ช Hetzner23.88.0.0/17 HETZNER-DC
PTRatlas.linux4.de
TXTgoogle-site-verification=hIjUhx0gon_neos17D_L3LsZWbh4rcEgnONFy_c2FeE
TXTv=spf1 mx a -all
SOAhelium.ns.hetzner.dedns-admin@linux4.de 2026-07-16 #2

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comMXmail.linux4.deA23.88.3.1152a01:4f8:272:3a8c::1
โ—NShelium.ns.hetzner.de2026-08-31 โ†’ 2026-08-31 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-08-31 11:42:32
โ—NShydrogen.ns.hetzner.com2026-08-31 โ†’ 2026-08-31 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-08-31 11:42:32
โ—NSoxygen.ns.hetzner.com2026-08-31 โ†’ 2026-08-31 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-08-31 11:42:32
โ—MXmail.linux4.de2026-08-31 โ†’ 2026-08-31 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-08-31 11:42:32
โ—A23.88.3.1152026-08-31 โ†’ 2026-08-31 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-08-31 11:42:32
โ—A2a01:4f8:272:3a8c::12026-08-31 โ†’ 2026-08-31 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-08-31 11:42:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
linux4.devoxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com-

โœ… Authoritative Response

Server:88.198.229.192

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for linux4.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1523ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A123.88.3.115
AAAA12a01:4f8:272:3a8c::1
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX1mail.linux4.de (pri: 10)
TXT2v=spf1 mx a -all, google-site-verification=hIjUhx0gon_neos
SOA1helium.ns.hetzner.de dns-admin.linux4.de

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

linux4.dev has two IP addresses: 23.88.3.115 and 2a01:4f8:272:3a8c::1

mail.linux4.de, aglais.org, linux4.de and two other host names share IP numbers with linux4.dev.

Name Servers

linux4.dev carries NS records delegating to hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

At least some of linux4.dev's name servers are shared with other domains, for example mailmelone.de, kub2.at, nietenrun.de and two more.

These name servers are often deployed together with the name servers ns1.your-server.de, ns1.first-ns.de, ns.second-ns.com and ns3.second-ns.de.

hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are three hostnames that each resolve to a pair of IP addresses: hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

Mail for linux4.dev is handled by a single mail server, mail.linux4.de.

The mail server configuration of linux4.dev is identical to that of other domains โ€” linux4.de being one example.

mail.linux4.de directs to two IP numbers, 23.88.3.115 and 2a01:4f8:272:3a8c::1.