kvant63.ru - robtex.com
kvant63.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.251🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | h36.netangels.ru | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| A | 91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | ns1.netangels.ru | ||||||
| NS | ns2.netangels.ru | ||||||
| A | 91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru ⚠️ Not in parent delegation | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| MX | mx0.kvant63.ru ⭐ | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
| MX | mx1.kvant63.ru(5) | ||||||
| A | 91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| TXT | google-site-verification=ejeU1V2ce2K15HKk8rImwjA_6iIY-pcsZHEUutH0atw | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1773594409 | ||||||
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=4068291 | ||||||
Subdomains
Same first word
kvant63.ru |
DNS History
18 records (7 active, 11 former)
○NSdns1.yandex.net2017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 20:15:54
○ 2026-03-05 20:39:34
○ 2026-03-27 06:30:26
○NSdns2.yandex.net2017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 20:15:54
○ 2026-03-05 20:39:34
○ 2026-03-27 06:30:26
●NSns1.netangels.ru2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
●NSns2.netangels.ru2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
●NSns3.netangels.ru2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
○NSns3.nic.ru2015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
●NSns4.netangels.ru2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
○NSns4.nic.ru2015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
○NSns8.nic.ru2015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
○MXmx.yandex.net2017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 20:15:54
○ 2026-03-05 20:39:34
○ 2026-03-27 06:30:26
●MXmx0.kvant63.ru2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
○MXmx01.nicmail.ru2015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
○MXmx02.nicmail.ru2015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
○MXmx03.nicmail.ru2015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
●MXmx1.kvant63.ru2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
○A185.93.109.2382017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 20:15:54
○ 2026-03-05 20:39:34
○ 2026-03-27 06:30:26
○A195.208.1.1342015-05-26 → 2016-09-19 · 4 obs
● 2016-09-19 03:55:56
○ 2017-05-17 20:15:54
○ 2026-03-27 06:30:26
●A91.201.52.2512026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 20:39:34
● 2026-03-27 06:30:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| kvant63.ru | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru | 3 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kvant63.ru (unsigned zone)
⏱️ Timing
Total: 878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.52.251 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 2 | mx0.kvant63.ru (pri: 1), mx1.kvant63.ru (pri: 5) |
| TXT | 2 | v=spf1 a include:netangels.ru ~all, google-site-verification=ejeU1V2ce2K15HK |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.netangels.ru, ns2.netangels.ru, ns1.netangels.ru)
Analysis
Hierarchy
kvant63.ru is a parent of www.kvant63.ru, mx1.kvant63.ru and mx0.kvant63.ru.
IP Addresses
kvant63.ru resolves to a single IP address: 91.201.52.251.
Other host names including greenhotel.ru, off-line.su, dvs96.ru, perm.v6-sport.ru and www.v-zal.ru share IP numbers with kvant63.ru.
Name Servers
kvant63.ru is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
kvant63.ru at least partially shares name servers with other domains, including ambotis.ru, vm-54e04ffc.na4u.ru, vm-99aa22c8.na4u.ru, vm-2246fa72.na4u.ru and vm-48df92c0.na4u.ru.
Hostnames with a single IP:
ns1.netangels.ru points to 91.201.54.2
ns2.netangels.ru points to 91.201.52.2
ns3.netangels.ru points to 45.86.39.2
ns4.netangels.ru points to 80.87.101.2
Mail Servers
kvant63.ru is handled by two mail servers: mx0.kvant63.ru and mx1.kvant63.ru.
Host names with a single IP:
mx0.kvant63.ru points to 91.201.54.7.
mx1.kvant63.ru points to 91.201.54.8.