opt-gorod.ru - robtex.com
opt-gorod.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.88.174Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.140🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jewel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| NS | kyle.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c36f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:236f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 108.162.195.111🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 162.159.44.111Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 172.64.35.111🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.88.174, 172.67.151.140 | ||||||
| SOA | jewel.ns.cloudflare.comdns@cloudflare.com serial=2399329088 | ||||||
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=4068147 | ||||||
Subdomains
mail.opt-gorod.ru |
DNS History
8 records (4 active, 4 former)
●NSjewel.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:08
●NSkyle.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:08
○NSns1.jino.ru2015-06-23 → 2016-01-19 · 4 obs
● 2016-01-19 21:41:48
○ 2017-02-17 06:04:56
○ 2026-03-23 06:54:08
○NSns2.jino.ru2015-06-23 → 2016-01-19 · 4 obs
● 2016-01-19 21:41:48
○ 2017-02-17 06:04:56
○ 2026-03-23 06:54:08
○MXmail.opt-gorod.ru2015-06-23 → 2016-01-19 · 4 obs
● 2016-01-19 21:41:48
○ 2017-02-17 06:04:56
○ 2026-03-23 06:54:08
●A104.21.88.1742026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:08
●A172.67.151.1402026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:08
○A81.177.165.512015-06-23 → 2016-01-19 · 4 obs
● 2016-01-19 21:41:48
○ 2017-02-17 06:04:56
○ 2026-03-23 06:54:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net... | - |
| opt-gorod.ru | kyle.ns.cloudflare.com, jewel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.171
NS records: kyle.ns.cloudflare.com, jewel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opt-gorod.ru (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.140, 104.21.88.174 |
| NS | 2 | jewel.ns.cloudflare.com, kyle.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jewel.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
The parent of mail.opt-gorod.ru is opt-gorod.ru.
IP Addresses
opt-gorod.ru points to two IP numbers: 104.21.88.174 and 172.67.151.140.
Other host names, for instance fetedunautisme.com, bestpillspharmacy.com, przedszkole-amerykanskie.edu.pl, www.keralatelecom.info and tecq.in share IP numbers with opt-gorod.ru.
Name Servers
opt-gorod.ru is delegated to two name servers: jewel.ns.cloudflare.com and kyle.ns.cloudflare.com.
opt-gorod.ru uses the same name server setup as other domains, for instance e-mcsn.com, ibestbaby.co.kr, rockytour.co.kr, icafes.co.kr and doktorosman.de.
opt-gorod.ru shares name servers with other domains at least partially, for instance cargosmd.com, maxwinph888.net, clark-famile.com, didiagha.com and bindu-studio.com.
these name servers are often used together with the name servers vida.ns.cloudflare.com.
Host names with six IP numbers: jewel.ns.cloudflare.com points to 2606:4700:50::a29f:26ab, 2803:f800:50::6ca2:c2ab, 2a06:98c1:50::ac40:22ab, 108.162.194.171, 162.159.38.171 and 172.64.34.171; kyle.ns.cloudflare.com points to 2606:4700:58::a29f:2c6f, 2803:f800:50::6ca2:c36f, 2a06:98c1:50::ac40:236f, 108.162.195.111, 162.159.44.111 and 172.64.35.111.