rdcl.dev - robtex.com

rdcl.dev

DNSSEC⚠️ Not signed
A2a10:3781:1a97:1:480b:3519:3e01:43eaπŸ‡³πŸ‡± FREEDOMINTERNET2a10:3780::/29
PTR2a10-3781-1a97.connected.by.freedominter.net
A91.132.41.57πŸ‡³πŸ‡± FREEDOMINTERNET91.132.40.0/22
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098πŸ‡©πŸ‡ͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98πŸ‡©πŸ‡ͺ Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5πŸ‡©πŸ‡ͺ NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5πŸ‡©πŸ‡ͺ NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992πŸ‡©πŸ‡ͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192πŸ‡©πŸ‡ͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-05-18 #3

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
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
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA2a10:3781:1a97:1:480b:3519:3e01:43ea91.132.41.572a02:a470:a6db:0:12ff:e0ff:fe03:a1fb84.87.163.181
●NShelium.ns.hetzner.de2026-02-17 β†’ 2026-07-11 Β· 2 obs
● 2026-02-17 11:02:08
● 2026-07-11 22:37:44
●NShydrogen.ns.hetzner.com2026-02-17 β†’ 2026-07-11 Β· 2 obs
● 2026-02-17 11:02:08
● 2026-07-11 22:37:44
●NSoxygen.ns.hetzner.com2026-02-17 β†’ 2026-07-11 Β· 2 obs
● 2026-02-17 11:02:08
● 2026-07-11 22:37:44
●MXin1-smtp.messagingengine.com2026-02-17 β†’ 2026-07-11 Β· 2 obs
● 2026-02-17 11:02:08
● 2026-07-11 22:37:44
●MXin2-smtp.messagingengine.com2026-02-17 β†’ 2026-07-11 Β· 2 obs
● 2026-02-17 11:02:08
● 2026-07-11 22:37:44
β—‹A2a02:a470:a6db:0:12ff:e0ff:fe03:a1fb2026-02-17 β†’ 2026-04-09 Β· 4 obs
● 2026-02-17 11:02:08
● 2026-04-09 21:32:14
β—‹ 2026-04-20 23:09:58
β—‹ 2026-07-11 22:37:44
●A2a10:3781:1a97:1:480b:3519:3e01:43ea2026-04-20 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-04-09 21:32:14
● 2026-04-20 23:09:58
● 2026-07-11 22:37:44
β—‹A84.87.163.1812026-02-17 β†’ 2026-04-09 Β· 4 obs
● 2026-02-17 11:02:08
● 2026-04-09 21:32:14
β—‹ 2026-04-20 23:09:58
β—‹ 2026-07-11 22:37:44
●A91.132.41.572026-04-20 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-04-09 21:32:14
● 2026-04-20 23:09:58
● 2026-07-11 22:37:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
rdcl.devoxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com-

βœ… Authoritative Response

Server:88.198.229.192

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdcl.dev (unsigned zone)

⏱️ Timing

Total: 1599ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A191.132.41.57
AAAA12a10:3781:1a97:1:480b:3519:3e01:43ea
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

πŸ“Œ Glue Records Collected

Total: 10

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

Analysis

Hierarchy

hetzner-vps-001.rdcl.dev is delegated beneath rdcl.dev.

IP Addresses

rdcl.dev has two IP addresses: 91.132.41.57 and 2a10:3781:1a97:1:480b:3519:3e01:43ea

Host names such as rdcl.nl, ruud.online and rudiculous.net share their IP numbers with rdcl.dev.

Name Servers

DNS for rdcl.dev is handled by three authoritative name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

There is at least partial name server overlap between rdcl.dev and other domains β€” myrmidonts.org, tomrasch.de, ab-an-die-ostsee.de and two more among them.

These name servers regularly appear alongside ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de and 3 other name servers in NS record sets.

Three hostnames β€” hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de β€” each have two IP addresses: hydrogen.ns.hetzner.com has 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com has 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de has 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

Mail for rdcl.dev is handled by two mail servers β€” in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

rdcl.dev uses an identical mail server configuration to several other domains β€” among them ns1.cvfx.com, 0xfee1dead.org, aduial.net and two more.

Some mail servers of rdcl.dev are also used by other domains, notably krazykarl.com and panamail.com.pa.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses β€” 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.