opstb.ru - robtex.com
opstb.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.58.225Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.86🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2caf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23af🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 108.162.195.175🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 162.159.44.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 172.64.35.175🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| NS | magali.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:261d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 108.162.194.29🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 162.159.38.29Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| A | 172.64.34.29🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magali.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.58.225, 172.67.209.86 | ||||||
| SOA | anton.ns.cloudflare.comdns@cloudflare.com serial=2405692963 | ||||||
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=4069276 | ||||||
Same first word
opstb.ru |
Similar names
DNS History
10 records (4 active, 6 former)
●NSanton.ns.cloudflare.com2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 22:23:32
● 2026-06-16 13:40:32
●NSmagali.ns.cloudflare.com2026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 22:23:32
● 2026-06-16 13:40:32
○NSns1.peterhost.ru2015-08-05 → 2017-03-13 · 4 obs
● 2017-03-13 13:14:32
○ 2026-06-12 22:23:32
○ 2026-06-16 13:40:32
○NSns2.peterhost.ru2015-08-05 → 2017-03-13 · 4 obs
● 2017-03-13 13:14:32
○ 2026-06-12 22:23:32
○ 2026-06-16 13:40:32
○MXmx2.peterhost.ru2015-08-05 → 2017-03-13 · 4 obs
● 2017-03-13 13:14:32
○ 2026-06-12 22:23:32
○ 2026-06-16 13:40:32
○MXmx3.peterhost.ru2015-08-05 → 2017-03-13 · 4 obs
● 2017-03-13 13:14:32
○ 2026-06-12 22:23:32
○ 2026-06-16 13:40:32
○MXmx4.peterhost.ru2015-08-05 → 2017-03-13 · 4 obs
● 2017-03-13 13:14:32
○ 2026-06-12 22:23:32
○ 2026-06-16 13:40:32
●A104.21.58.2252026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 22:23:32
● 2026-06-16 13:40:32
●A172.67.209.862026-06-12 → 2026-06-16 · 3 obs
● 2026-06-12 22:23:32
● 2026-06-16 13:40:32
○A80.93.62.2132015-08-05 → 2017-03-13 · 4 obs
● 2017-03-13 13:14:32
○ 2026-06-12 22:23:32
○ 2026-06-16 13:40:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| opstb.ru | magali.ns.cloudflare.com, anton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.175
NS records: magali.ns.cloudflare.com, anton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opstb.ru (unsigned zone)
⏱️ Timing
Total: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.86, 104.21.58.225 |
| NS | 2 | anton.ns.cloudflare.com, magali.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anton.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
opstb.ru has two IP addresses: 104.21.58.225 and 172.67.209.86
Additional host names — gayofupulaorsystems2026.click, postalleague.com, www.tarangarts.com and two others — share IP numbers with opstb.ru.
Name Servers
Two name servers handle the delegation for opstb.ru: anton.ns.cloudflare.com and magali.ns.cloudflare.com.
opstb.ru shares its name server setup with other domains, including yohan1002.com, sohosedap.com, sohowaktu.com and two others.
At least some of opstb.ru's name servers are shared with other domains, for example mai.com.tw, atualizatopazapp.com, northcast.shop and two more.
These name servers tend to be deployed in combination with the name servers addilyn.ns.cloudflare.com and adel.ns.cloudflare.com.
Host names with 6 IP numbers:
anton.ns.cloudflare.com resolves to 108.162.195.175, 162.159.44.175 and 172.64.35.175 among others, with 3 other IP addresses in total.
magali.ns.cloudflare.com resolves to 108.162.194.29, 162.159.38.29 and 172.64.34.29 among others, with 3 other IP addresses in total.