itb4b.com - robtex.com
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=103 | ||||||
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=1774566047 | ||||||
Same first word
itb4b.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns1.yandex.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 23:01:48
●NSdns2.yandex.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 23:01:48
○NSns01.domaincontrol.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-03-26 23:01:48
○NSns02.domaincontrol.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-03-26 23:01:48
○MXmailstore1.secureserver.net2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-03-26 23:01:48
●MXmx.yandex.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 23:01:48
○MXsmtp.secureserver.net2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-03-26 23:01:48
○A50.63.202.402015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-24 21:20:36
○ 2026-03-26 23:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.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: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.yandex.net, dns2.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
Two name servers dns1.yandex.net and dns2.yandex.net handle the delegation for itb4b.com.
itb4b.com shares the same name server setup as other domains, for example romelnik.com, aklab.ru, 3wdev.ru, i-said.com and golubenko.ru.
itb4b.com at least partially shares name servers with other domains, for example personage-event.ru, belmetal.org, diple.ru, freedom11.ru and xn--80acbjcauwimha0au0b3ipa.xn--p1ai.
These name servers are often used together with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213.
dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
The mx.yandex.net mail server handles itb4b.com.
itb4b.com shares the same mail server setup as other domains, including devsector.ru, cadirmarket.com, oskolrf.ru, hainteractive.com and kt-alkogol.ru.
itb4b.com shares some mail servers with other domains, for example risenet.ru.
mx.yandex.net points to two IP numbers: 2a02:6b8::311 and 77.88.21.249.