century21.pro - robtex.com
century21.pro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns2.getcourse.ru ⭐ ⚠️ Not in zone NS records | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns1.getcourse.ru | ||||||
| A | 95.213.207.67🇷🇺 SELECTEL95.213.207.0/24 -NET | ||||||
| NS | ns2.gcloudns.com ⚠️ Not in parent delegation | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns3.getcourse.ru ⚠️ Not in parent delegation | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| MX | mx.getcourse.ru ⭐ | ||||||
| A | 212.41.14.129🇷🇺 SELECTEL212.41.14.0/23 Selectel Route Object | ||||||
| TXT | yandex-verification: 9fcdfdfe6ee8042a | ||||||
| TXT | wmail-verification: 29443674f01cf9185d094bc8e55864f3 | ||||||
| TXT | google-site-verification=SfkGxbMymnYkPn9uWjoPY0SsfwiBqOSofy-I0McO7iw | ||||||
| TXT | facebook-domain-verification=j7376k3anvuc0w2aeteles826fkpvl | ||||||
| TXT | v=spf1 mx a include:f5be7753bfb05b4985114e6ca9e38e59.gca.to ~all | ||||||
| SOA | ns2.getcourse.ruhostmaster@century21.pro serial=2 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1778341456 | ||||||
Same first word
Similar names
21century.co.th |
centruy21.com |
21century.de |
21century.net.au |
21century.com.tw |
21century.co.at |
21century.com |
21century.ru |
21century.tv |
21century.co.in |
21century.education |
21century.edu.az |
DNS History
11 records (6 active, 5 former)
●NSns1.getcourse.ru2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 12:20:52
● 2026-05-09 16:03:40
●NSns2.gcloudns.com2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 12:20:52
● 2026-05-09 16:03:40
●NSns2.getcourse.ru2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 12:20:52
● 2026-05-09 16:03:40
●NSns3.getcourse.ru2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 12:20:52
● 2026-05-09 16:03:40
○NSstatuspage1.nic.ru2016-12-10 → 2016-12-10 · 3 obs
○ 2026-05-05 12:20:52
○ 2026-05-09 16:03:40
○NSstatuspage2.nic.ru2016-12-10 → 2016-12-10 · 3 obs
○ 2026-05-05 12:20:52
○ 2026-05-09 16:03:40
●MXmx.getcourse.ru2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 12:20:52
● 2026-05-09 16:03:40
○MXnomail.nic.ru2016-12-10 → 2016-12-10 · 3 obs
○ 2026-05-05 12:20:52
○ 2026-05-09 16:03:40
○A109.70.26.372016-12-10 → 2016-12-10 · 3 obs
○ 2026-05-05 12:20:52
○ 2026-05-09 16:03:40
●A185.65.148.192026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 12:20:52
● 2026-05-09 16:03:40
○A194.85.61.762016-12-10 → 2016-12-10 · 3 obs
○ 2026-05-05 12:20:52
○ 2026-05-09 16:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | d0.pro.afilias-nst.org, a2.pro.afilias-nst.info, b2.pro.afilias-nst.org, a0.pro.afilias-nst.info... | - |
| century21.pro | ns1.getcourse.ru, ns2.getcourse.ru | - |
✅ Authoritative Response
Server:95.213.207.67
NS records: ns1.getcourse.ru, ns2.getcourse.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for century21.pro (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns2.gcloudns.com, ns3.getcourse.ru... |
| MX | 1 | mx.getcourse.ru (pri: 10) |
| TXT | 5 | google-site-verification=SfkGxbMymnYkPn9, yandex-verification: 9fcdfdfe6ee8042a... |
| SOA | 1 | ns1.getcourse.ru hostmaster.century21.pr |
Analysis
IP Addresses
century21.pro points to a single IP: 185.65.148.19.
Other host names, for instance kasimova.online, la-uroki.ru, busines-repin.com, www.school-homechef.ru and wow-buket.com share IP numbers with century21.pro.
Name Servers
century21.pro's delegation is handled by four name servers: ns2.gcloudns.com, ns1.getcourse.ru, ns2.getcourse.ru and ns3.getcourse.ru.
century21.pro partially shares name servers with other domains; examples include marinamatsyganova.ru, menunedeli.com, fofanov.pro, cosvetics1.com and maipt.ru.
These name servers are often used with the name servers ns1.gcloudns.com and ns3.gcloudns.com.
Host names with one IP number:
ns2.gcloudns.com points to: 77.105.172.20; ns1.getcourse.ru points to: 95.213.207.67; ns2.getcourse.ru points to: 77.105.172.20; ns3.getcourse.ru points to: 31.41.155.39.
Host names that point to 77.105.172.20: ns2.gcloudns.com and ns2.getcourse.ru.
Mail Servers
century21.pro is handled by a single mail server, mx.getcourse.ru.
century21.pro has the same mail server setup as other domains, including 7410.ru, semichenkov.com, vip.redpointschool.ru, zhenskayalife.ru and businessforchristians.com.
century21.pro shares some mail servers with other domains at least partially, for example dressirovka.dog, khs.ru, cosmoharmony.com and ibgproperty.com.
mx.getcourse.ru points to a single IP: 212.41.14.129.