itb4b.com - dns.ninja
itb4b.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=113 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786092454 | ||||||
Same first word
itb4b.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns1.yandex.net2026-03-26 → 2026-08-07 · 3 obs
● 2026-03-26 23:01:48
● 2026-08-07 09:15:02
●NSdns2.yandex.net2026-03-26 → 2026-08-07 · 3 obs
● 2026-03-26 23:01:48
● 2026-08-07 09:15:02
○NSns01.domaincontrol.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-08-07 09:15:02
○NSns02.domaincontrol.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-08-07 09:15:02
○MXmailstore1.secureserver.net2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-08-07 09:15:02
●MXmx.yandex.net2026-03-26 → 2026-08-07 · 3 obs
● 2026-03-26 23:01:48
● 2026-08-07 09:15:02
○MXsmtp.secureserver.net2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-08-07 09:15:02
○A50.63.202.402015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-08-07 09:15:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| itb4b.com | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itb4b.com (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Name Servers
itb4b.com has two authoritative name servers — dns1.yandex.net and dns2.yandex.net.
itb4b.com shares its NS records with other domains, for example romelnik.com, vectorsp.ru, aklab.ru and two others.
There is at least partial name server overlap between itb4b.com and other domains — personage-event.ru, belmetal.org, diple.ru and two more among them.
The name servers dns1.yandex.ru, dns2.yandex.ru, ns3-l2.nic.ru and two others are commonly seen in use alongside these name servers.
Both dns1.yandex.net and dns2.yandex.net have two IP addresses each. dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213; dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
The sole mail server for itb4b.com is mx.yandex.net.
Among the domains sharing a mail server setup with itb4b.com are devsector.ru, cadirmarket.com, oskolrf.ru and two others.
itb4b.com and other domains — risenet.ru for instance — share at least some mail servers.
mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.