f6.dev - robtex.com
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 2026-03-10 #6 | ||||||
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.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.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 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●NSb.ns.selectel.ru2026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●NSc.ns.selectel.ru2026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●NSd.ns.selectel.ru2026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●A82.202.250.762026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●A82.202.250.772026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●A82.202.250.782026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
●A82.202.250.792026-02-28 → 2026-03-10 · 2 obs
● 2026-03-10 19:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| f6.dev | b.ns.selectel.ru, a.ns.selectel.ru, d.ns.selectel.ru, c.ns.selectel.ru | - |
✅ Authoritative Response
Server: 77.223.114.2
NS records: b.ns.selectel.ru, a.ns.selectel.ru, d.ns.selectel.ru, c.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f6.dev (unsigned zone)
⏱️ Timing
Total: 1309ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 82.202.250.77, 82.202.250.78... |
| NS | 4 | b.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 is the parent of relay.f6.dev, grafana.f6.dev, alertmanager.f6.dev, terraform.f6.dev, gitlab-ext.f6.dev and a few other host names.
IP Addresses
Four IP numbers are pointed to by f6.dev: 82.202.250.76, 82.202.250.77, 82.202.250.78 and 82.202.250.79.
Other host names, for instance smtp.f6.security, b.smtp.facct.ru and b.smtp.f6.security share IP numbers with f6.dev.
Name Servers
f6.dev is delegated to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
f6.dev at least partially shares name servers with other domains, for instance clinic365.ru, terrasacafe.ru, lad-mir.ru, p0e.ru and studliving.ru.
These name servers are commonly used alongside ns1.baz-on.ru and ns2.baz-on.ru.
Host names with two IP numbers:
a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1; b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2; c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3; d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4.