linux4.dev - dns.ninja

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
TXTv=spf1 mx a -all
TXTgoogle-site-verification=hIjUhx0gon_neos17D_L3LsZWbh4rcEgnONFy_c2FeE
SOAhelium.ns.hetzner.dedns-admin@linux4.de 2026-09-03 #0

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†’ 2026-09-05 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-09-05 01:51:56
โ—NShydrogen.ns.hetzner.com2026-08-31 โ†’ 2026-09-05 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-09-05 01:51:56
โ—NSoxygen.ns.hetzner.com2026-08-31 โ†’ 2026-09-05 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-09-05 01:51:56
โ—MXmail.linux4.de2026-08-31 โ†’ 2026-09-05 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-09-05 01:51:56
โ—A23.88.3.1152026-08-31 โ†’ 2026-09-05 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-09-05 01:51:56
โ—A2a01:4f8:272:3a8c::12026-08-31 โ†’ 2026-09-05 ยท 2 obs
โ— 2026-08-31 01:04:54
โ— 2026-09-05 01:51:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
linux4.devhydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de-

โœ… Authoritative Response

Server:213.133.100.98

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for linux4.dev (unsigned zone)

โฑ๏ธ Timing

Total: 769ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A123.88.3.115
AAAA12a01:4f8:272:3a8c::1
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX1mail.linux4.de (pri: 10)
TXT2google-site-verification=hIjUhx0gon_neos, v=spf1 mx a -all
SOA1helium.ns.hetzner.de dns-admin.linux4.de

Analysis

IP Addresses

linux4.dev directs to two IP numbers, 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 has three name servers โ€” hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

linux4.dev partially shares its NS delegation with several other domains, including mailmelone.de, kub2.at, srt-international.es and two others.

The name servers ns1.your-server.de, ns1.first-ns.de, ns.second-ns.com and ns3.second-ns.de are often found in use alongside these name servers.

Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points 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.

The host mail.linux4.de resolves to 23.88.3.115 and 2a01:4f8:272:3a8c::1 โ€” two IP addresses.