1ref.ru - robtex.com
1ref.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.220.109.151🇷🇺 TimeWeb-AS91.220.109.0/24 | ||||||
| NS | kyzyl.ens.mail.ru ⭐ | ||||||
| A | 94.100.180.238🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | ns1.ens.mail.ru | ||||||
| NS | barnaul.ens.mail.ru | ||||||
| A | 217.69.139.164🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | ns2.ens.mail.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 a mx redirect=_spf.mail.ru | ||||||
| TXT | mailru-domain: ElM5yx6W56eELTwx | ||||||
| SOA | kyzyl.ens.mail.rusupport@biz.mail.ru 2026-02-03 #2 | ||||||
ru
| 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=4068281 | ||||||
Same first word
Similar names
f1re.de |
ref1.com |
1fre.com |
fer1.cn |
1fer.com |
ref1.net |
1fre.ws |
ref1.ru |
1erf.com |
ref1.fr |
f1er.com |
fer1.sakura.ne.jp |
erf1.com |
fer1.com |
f1re.net |
DNS History
9 records (4 active, 5 former)
●NSbarnaul.ens.mail.ru2026-03-15 → 2026-03-26 · 3 obs
● 2026-03-15 03:34:04
● 2026-03-26 09:37:48
●NSkyzyl.ens.mail.ru2026-03-15 → 2026-03-26 · 3 obs
● 2026-03-15 03:34:04
● 2026-03-26 09:37:48
○NSns1.bluehost.com2015-12-10 → 2017-07-27 · 4 obs
● 2017-07-27 12:19:34
○ 2026-03-15 03:34:04
○ 2026-03-26 09:37:48
○NSns2.bluehost.com2015-12-10 → 2017-07-27 · 4 obs
● 2017-07-27 12:19:34
○ 2026-03-15 03:34:04
○ 2026-03-26 09:37:48
●MXemx.mail.ru2026-03-15 → 2026-03-26 · 3 obs
● 2026-03-15 03:34:04
● 2026-03-26 09:37:48
○MXmail.1ref.ru2015-12-10 → 2017-07-27 · 4 obs
● 2017-07-27 12:19:34
○ 2026-03-15 03:34:04
○ 2026-03-26 09:37:48
○A185.200.240.92026-03-15 → 2026-03-26 · 2 obs
○ 2026-03-26 09:37:48
○A69.195.124.742015-12-10 → 2017-07-27 · 4 obs
● 2017-07-27 12:19:34
○ 2026-03-15 03:34:04
○ 2026-03-26 09:37:48
●A91.220.109.1512026-03-15 → 2026-03-26 · 3 obs
● 2026-03-15 03:34:04
● 2026-03-26 09:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| 1ref.ru | kyzyl.ens.mail.ru, barnaul.ens.mail.ru | - |
✅ Authoritative Response
Server:217.69.139.164
NS records: kyzyl.ens.mail.ru, barnaul.ens.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1ref.ru (unsigned zone)
⏱️ Timing
Total: 1788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.220.109.151 |
| NS | 2 | barnaul.ens.mail.ru, kyzyl.ens.mail.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | v=spf1 a mx redirect=_spf.mail.ru, mailru-domain: ElM5yx6W56eELTwx |
| SOA | 1 | kyzyl.ens.mail.ru support.biz.mail.ru |
Analysis
IP Addresses
1ref.ru points to a single IP: 91.220.109.151.
Other host names such as bs-opt.ru and www.bs-opt.ru share IP numbers with 1ref.ru.
Name Servers
1ref.ru's delegation is to two name servers barnaul.ens.mail.ru and kyzyl.ens.mail.ru.
1ref.ru shares the same name server setup as other domains, for example davaydarit.ru.
1ref.ru at least partially shares its name servers with other domains, for instance sendim.ru, tdkes.ru, melebook.ru, kutsii.xyz and trmag.ru.
These name servers are commonly used with kemerovo.ens.mail.ru, podolsk.ens.mail.ru, rybinsk.ens.mail.ru, voronezh.ens.mail.ru, tagil.ens.mail.ru, kazan.ens.mail.ru, glazov.ens.mail.ru, artyom.ens.mail.ru, abakan.ens.mail.ru and ufa.ens.mail.ru.
Host names with a single IP:
barnaul.ens.mail.ru resolves to 217.69.139.164.
kyzyl.ens.mail.ru resolves to 94.100.180.238.
Mail Servers
1ref.ru is served by a single mail server, emx.mail.ru.
1ref.ru uses the same mail server setup as other domains such as usadbavn.ru, llllllll.ru, noyan.ru, omnident.md and plasetas.ru.
1ref.ru shares mail servers with other domains at least in part, for instance 1abraziv.ru, skpenza.ru and rightgames.ru.
Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.