reff.su - robtex.com
reff.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.firstvds.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650208490 | ||||||
Previously NS for
reff.su |
Same first word
reff.us |
reff.me |
reff.ru |
reff.net |
reff.nl |
reff.cc |
reff.ro |
reff.tv |
reff.it |
reff.ch |
reff.cz |
reff.be |
reff.net.ua |
reff.ee |
reff.es |
reff.org |
reff.me.uk |
reff.com |
reff.su |
reff.asia |
reff.eu |
reff.pro |
reff.dk |
reff.de |
reff.at |
Similar names
DNS History
5 records (2 active, 3 former)
●NSns1.firstvds.ru2019-12-13 → 2026-03-24 · 2 obs
● 2026-03-24 23:33:24
●NSns2.firstvds.ru2019-12-13 → 2026-03-24 · 2 obs
● 2026-03-24 23:33:24
○NSreff.su2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-23 11:23:52
○ 2026-03-24 23:33:24
○MXmail.reff.su2019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-23 11:23:52
○ 2026-03-24 23:33:24
○A82.146.42.2462019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-23 11:23:52
○ 2026-03-24 23:33:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| reff.su | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reff.su (unsigned zone)
⏱️ Timing
Total: 1254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Name Servers
Two name servers ns1.firstvds.ru and ns2.firstvds.ru handle delegation for reff.su.
reff.su uses the same name server setup as other domains, for example my-hd.ru, micromas.ru, xn----8sbdfdjbtbet3bemqid4ay.xn--p1ai, lamplit.group and telephonebox.ru.
reff.su partially shares name servers with other domains; examples include autogarantplus.ru, evolt.ru, lock.service-book.io, uslugi-1c.ru and j-parts.ru.
These name servers are commonly used with firstvds.ru, ns1.example.com and ns2.example.com.
Host names with two IP numbers:
ns1.firstvds.ru points to: 2a01:230:2:74::3 and 82.146.43.2
ns2.firstvds.ru points to: 2a01:230:2:75::3 and 94.250.248.160