f6.dev - dns.ninja
f6.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.202.250.76🇷🇺 SELECTEL82.202.250.0/24 | ||||||
| PTR | b.smtp.f6.security | ||||||
| A | 82.202.250.77🇷🇺 SELECTEL82.202.250.0/24 | ||||||
| A | 82.202.250.78🇷🇺 SELECTEL82.202.250.0/24 | ||||||
| A | 82.202.250.79🇷🇺 SELECTEL82.202.250.0/24 | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| TXT | v=spf1 include:_mailers.f6.dev -all | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2026-07-26 #4 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
relay.f6.dev |
grafana.f6.dev |
alertmanager.f6.dev |
terraform.f6.dev |
gitlab-ext.f6.dev |
pypi.f6.dev |
puppet.f6.dev |
registry.f6.dev |
zabbix.f6.dev |
npm.f6.dev |
go.f6.dev |
ctf.f6.dev |
localhost.f6.dev |
loki.f6.dev |
mx.f6.dev |
Same first word
f6.biz |
f6.cz |
f6.de |
f6.co.kr |
f6.nl |
f6.fi |
f6.com |
f6.team |
f6.sk |
f6.ms |
f6.su |
f6.net |
f6.org |
f6.com.tw |
f6.dev |
f6.fr |
f6.ae |
f6.cc |
f6.com.pk |
f6.ru |
f6.security |
f6.se |
f6.com.sa |
f6.hu |
f6.cn |
f6.gl |
f6.com.vn |
f6.co.uk |
Similar names
DNS History
8 records (8 active, 0 former)
●NSa.ns.selectel.ru2026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●NSb.ns.selectel.ru2026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●NSc.ns.selectel.ru2026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●NSd.ns.selectel.ru2026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●A82.202.250.762026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●A82.202.250.772026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●A82.202.250.782026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
●A82.202.250.792026-02-28 → 2026-07-26 · 2 obs
● 2026-07-26 23:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| f6.dev | d.ns.selectel.ru, c.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru | - |
✅ Authoritative Response
Server:77.223.114.2
NS records: d.ns.selectel.ru, c.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f6.dev (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 82.202.250.76, 82.202.250.78... |
| NS | 4 | d.ns.selectel.ru, c.ns.selectel.ru... |
| TXT | 1 | v=spf1 include:_mailers.f6.dev -all |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
Analysis
Hierarchy
f6.dev serves as parent to relay.f6.dev, grafana.f6.dev, alertmanager.f6.dev, terraform.f6.dev, gitlab-ext.f6.dev along with a few other host names.
IP Addresses
f6.dev resolves to four IP addresses: 82.202.250.76, 82.202.250.77, 82.202.250.78 and 82.202.250.79.
smtp.f6.security, b.smtp.facct.ru and b.smtp.f6.security are examples of other host names that share IP numbers with f6.dev.
Name Servers
The domain f6.dev is delegated to these four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
f6.dev has at least partial name server overlap with other domains, such as clinic365.ru, terrasacafe.ru, allgood.ru and two others.
It is common to see these name servers used together with name servers ns2.baz-on.ru and ns1.baz-on.ru.
a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru all point to exactly two IP numbers each: a.ns.selectel.ru → 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru → 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru → 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru → 77.223.114.4 and 2a00:ab00:803::2:53.