Domain diagnostics ib2b.ru

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

ns1.masterhost.ru (1777879425, TTL: 900)

Cloudflare DNS

ns1.masterhost.ru (1777879425, TTL: 900)

Quad9

ns1.masterhost.ru (1777879425, TTL: 900)

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

External tests

DNS zone As seen by Google Public DNS

Web servers

ib2b.ru
Host Goal Reverse
ib2b.ru 90.156.201.118 fe.shared.masterhost.ru
ib2b.ru 90.156.201.80 fe.shared.masterhost.ru
ib2b.ru 90.156.201.46 fe.shared.masterhost.ru
ib2b.ru 90.156.201.90 fe.shared.masterhost.ru
ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:13:8:4ffe -
ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:11:8:4ffe -
ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:12:8:4ffe -
ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:14:8:4ffe -
www.ib2b.ru
Host Goal Reverse
www.ib2b.ru 90.156.201.118 fe.shared.masterhost.ru
www.ib2b.ru 90.156.201.80 fe.shared.masterhost.ru
www.ib2b.ru 90.156.201.46 fe.shared.masterhost.ru
www.ib2b.ru 90.156.201.90 fe.shared.masterhost.ru
www.ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:11:8:4ffe -
www.ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:13:8:4ffe -
www.ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:14:8:4ffe -
www.ib2b.ru AAAA IPv6 2a00:15f8:a000:5:1:12:8:4ffe -

Incoming mail

Host # Goal IP Reverse
ib2b.ru 10 mx1.masterhost.ru 90.156.132.120 -

Outgoing mail

SPF record

SPF issue: No SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

No DMARC record found

TXT records

Nameservers

Host Nameserver
ib2b.ru ns.masterhost.ru
ib2b.ru ns1.masterhost.ru
ib2b.ru ns2.masterhost.ru

WHOIS

% TCI Whois Service. Terms of use:
% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)
% https://tcinet.ru/documents/whois_su.pdf (in Russian)

domain:        IB2B.RU
nserver:       ns1.masterhost.ru.
nserver:       ns2.masterhost.ru.
nserver:       ns.masterhost.ru.
state:         REGISTERED, DELEGATED, UNVERIFIED
person:        Private Person
registrar:     RD-RU
admin-contact: https://cp.mastername.ru/domain_feedback/
created:       2006-08-29T20:00:00Z
paid-till:     2027-08-29T21:00:00Z
free-date:     2027-09-30
source:        TCI

Last updated on 2026-07-09T07:48:01Z

WHOIS result is cached for 15 minutes

RDAP

Could not retrieve RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://ib2b.ru
HTTP 200
90.156.201.90
Namelookup
322 ms
Connect
355 ms
Pre-transfer
355 ms
Start-transfer (TTFB)
1,626 ms
HTTP/2 200 OK
date: Thu, 09 Jul 2026 07:49:36 GMT
content-type: text/html; charset=UTF-8
transfer-encoding: chunked
connection: keep-alive
keep-alive: timeout=10
vary: Accept-Encoding
server: Apache
link: <http://ib2b.ru/wp-json/>; rel="https://api.w.org/"
cache-control: max-age=0
expires: Thu, 09 Jul 2026 07:49:35 GMT
content-encoding: gzip
1
Requests
0
Redirects
1,626 ms
Total time
200
Final status