header-auth.ru - robtex.com
header-auth.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| NS | pns71.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:2::1:12🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS | ||||||
| PTR | pns71.cloudns.net | ||||||
| A | 45.83.248.12🇧🇬 CLOUDNSNET45.83.248.0/24 Cloud DNS Ltd | ||||||
| PTR | pns71.cloudns.net | ||||||
| NS | pns72.cloudns.com ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:2::2:12🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS | ||||||
| PTR | pns72.cloudns.com | ||||||
| A | 45.83.249.12🇧🇬 CLOUDNSNET45.83.249.0/24 Cloud DNS Ltd | ||||||
| PTR | pns72.cloudns.com | ||||||
| NS | pns73.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:2::3:12🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS | ||||||
| PTR | pns73.cloudns.net | ||||||
| A | 45.83.250.12🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd | ||||||
| PTR | pns73.cloudns.net | ||||||
| NS | pns74.cloudns.uk ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:2::4:12🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS | ||||||
| PTR | pns74.cloudns.uk | ||||||
| A | 45.83.251.12🇧🇬 CLOUDNSNET45.83.251.0/24 Cloud DNS Ltd | ||||||
| PTR | pns74.cloudns.uk | ||||||
| MX | localhost ⭐ | ||||||
| TXT | expired | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069891 | ||||||
Same first word
header-auth.ru |
DNS History
7 records (7 active, 0 former)
●NSpns71.cloudns.net2026-07-20 → 2026-08-06 · 2 obs
● 2026-08-06 19:34:10
●NSpns72.cloudns.com2026-07-20 → 2026-08-06 · 2 obs
● 2026-08-06 19:34:10
●NSpns73.cloudns.net2026-07-20 → 2026-08-06 · 2 obs
● 2026-08-06 19:34:10
●NSpns74.cloudns.uk2026-07-20 → 2026-08-06 · 2 obs
● 2026-08-06 19:34:10
●MXlocalhost2026-08-06 → 2026-08-06 · 1 obs
●A::12026-08-06 → 2026-08-06 · 1 obs
●A127.0.0.12026-08-06 → 2026-08-06 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| header-auth.ru | pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk | - |
✅ Authoritative Response
Server:45.83.250.12
NS records: pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for header-auth.ru (unsigned zone)
⏱️ Timing
Total: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| AAAA | 1 | ::1 |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | expired |
Analysis
IP Addresses
header-auth.ru has two IP addresses: 127.0.0.1 and ::1
postimage.in, vbsdfb.host.sk, 0.237.194.178.dynamic.wline.res.cust.swisscom.ch and two other host names share IP numbers with header-auth.ru.
Name Servers
The authoritative name servers for header-auth.ru are pns72.cloudns.com, pns71.cloudns.net, pns73.cloudns.net and pns74.cloudns.uk.
There is at least partial name server overlap between header-auth.ru and other domains — anaruz.org, dagoucdncc.com, biblairie.qc.ca and two more among them.
These name servers regularly appear alongside ns71.cloudns.net, ns74.cloudns.uk, ns72.cloudns.com and 7 other name servers in NS record sets.
All four hostnames — pns72.cloudns.com, pns71.cloudns.net, pns73.cloudns.net and pns74.cloudns.uk — resolve to two IP numbers apiece: pns72.cloudns.com to 45.83.249.12 and 2a06:fb00:2::2:12; pns71.cloudns.net to 45.83.248.12 and 2a06:fb00:2::1:12; pns73.cloudns.net to 45.83.250.12 and 2a06:fb00:2::3:12; pns74.cloudns.uk to 45.83.251.12 and 2a06:fb00:2::4:12.
Mail Servers
Mail for header-auth.ru is handled by a single mail server, localhost.
header-auth.ru uses an identical mail server configuration to several other domains — among them metarelay.com, elland.co.uk, 1.189.107.in-addr.arpa.jdevelopers.org and two more.