visum.is - robtex.com
visum.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.8.192.16🇷🇺 SPRINTHOST141.8.192.0/24 Sprinthost | ||||||
| PTR | norwald.from.sh | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| A | 193.232.146.1🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-l2.nic.ru | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| A | 89.104.93.30🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.93.33🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.93.34🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.95.30🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| A | 89.104.95.33🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| A | 89.104.95.34🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| NS | ns4-l2.nic.ru | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| MX | mail.visum.is ⭐ | ||||||
| A | 5.167.140.132🇷🇺 TULA-AS5.167.128.0/20 CJSC "ER-Telecom Holding" Tula branch Tula, Russia | ||||||
| PTR | mail.visum.is | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| TXT | yandex-verification: 1ee4015c6371bfe7 | ||||||
| TXT | MS=5FAAEF5C38BBF3AF403F7AB360F8F0A4E7DF19DF | ||||||
| TXT | google-site-verification=ApSyE_WGF7k8CmyfrP9BCSKXT0twptXutHeXCaxNV8k | ||||||
| TXT | _globalsign-domain-verification=RNJa6ZTQtgaqT-AKKgCrFXatIBfuWoJyHDRvv1UibS | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2020-07-28 #54 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1774501802 | ||||||
Subdomains
mail.visum.is |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns4-cloud.nic.ru2026-03-05 → 2026-03-26 · 2 obs
● 2026-03-26 05:31:42
●MXmail.visum.is2026-03-05 → 2026-03-26 · 2 obs
● 2026-03-26 05:31:42
●A141.8.192.162026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 15:04:40
● 2026-03-26 05:31:42
○A141.8.192.1702026-03-05 → 2026-03-15 · 4 obs
● 2026-03-15 22:38:00
○ 2026-03-18 15:04:40
○ 2026-03-26 05:31:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, f.nic.is, c.nic.is, d.nic.is... | 10 records |
| visum.is | ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru | - |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for visum.is (unsigned zone)
⏱️ Timing
Total: 1747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.8.192.16 |
| NS | 4 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | mail.visum.is (pri: 10) |
| TXT | 5 | v=spf1 +a +mx -all, yandex-verification: 1ee4015c6371bfe7... |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, f.nic.is, c.nic.is...)
Analysis
Hierarchy
The parent of mail.visum.is is visum.is.
IP Addresses
visum.is points to IP number: 141.8.192.16.
Other host names such as mail.womangod.ru, zver-klinika.ru, www.generatorkupit.ru, www.r-class.ru and mail.speedsailuk.com share IPs with visum.is.
Name Servers
visum.is is delegated to four name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and ns8-l2.nic.ru.
visum.is at least partially shares name servers with other domains, for instance 5102525.ru, zgr.im, 24farmacia.ru, xnix.ru and kccs.ru.
these name servers are commonly used with ns8-cloud.nic.ru, ns3.nic.ru, a.res-nsdi.ru and b.res-nsdi.ru.
Host names with six IP numbers:
ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34.
Host names with one IP number:
ns3-l2.nic.ru points to: 193.232.146.1.
ns4-l2.nic.ru points to: 91.217.20.20.
ns8-l2.nic.ru points to: 91.217.21.20.
Mail Servers
visum.is is handled by a single mail server, mail.visum.is.
mail.visum.is points to a single IP: 5.167.140.132.