sibtender.com - robtex.com
sibtender.com
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=1771291435 | ||||||
PTR for
Subdomains
mx.sibtender.com |
Same first word
sibtender.ru |
sibtender.com |
Similar names
interbeds.hu |
interbeds.pl |
bitsender.com |
derbisnet.blogspot.nl |
sendbrite.com |
bridesnet.com |
interbeds.com |
interbeds.de |
interbeds.net |
stenbider.dk |
interbeds.be |
brentside.info |
DNS History
10 records (6 active, 4 former)
●NSns1.spaceweb.ru2015-05-25 → 2026-03-23 · 2 obs
● 2026-03-23 08:03:42
●NSns2.spaceweb.ru2015-05-25 → 2026-03-23 · 2 obs
● 2026-03-23 08:03:42
●NSns3.spaceweb.pro2015-10-21 → 2026-03-23 · 3 obs
● 2015-10-21 23:26:24
● 2026-03-23 08:03:42
●NSns4.spaceweb.pro2015-10-21 → 2026-03-23 · 3 obs
● 2015-10-21 23:26:24
● 2026-03-23 08:03:42
○MXmail.sibtender.com2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 23:26:24
○ 2026-03-23 08:03:42
●MXmx.sibtender.com2015-10-21 → 2026-03-23 · 3 obs
● 2015-10-21 23:26:24
● 2026-03-23 08:03:42
○A77.222.56.1572015-10-21 → 2015-10-21 · 4 obs
● 2015-10-21 23:26:24
○ 2016-01-16 11:34:56
○ 2026-03-23 08:03:42
○A77.222.61.1962016-01-16 → 2016-11-18 · 5 obs
● 2016-01-16 11:34:56
● 2016-11-18 21:53:16
○ 2026-02-15 14:42:58
○ 2026-03-23 08:03:42
○A81.201.247.262015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 23:26:24
○ 2026-03-23 08:03:42
●A87.236.16.912026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 14:42:58
● 2026-03-23 08:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| sibtender.com | ns1.spaceweb.ru, ns2.spaceweb.ru, ns3.spaceweb.pro | - |
✅ Authoritative Response
Server:77.222.51.244
NS records: ns1.spaceweb.ru, ns2.spaceweb.ru, ns3.spaceweb.pro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sibtender.com (unsigned zone)
⏱️ Timing
Total: 4895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.16.91 |
| NS | 4 | ns2.spaceweb.ru, ns1.spaceweb.ru... |
| MX | 1 | mx.sibtender.com (pri: 10) |
| TXT | 2 | v=spf1 a mx ip4:109.195.36.14 include:sp, spf2.0/mfrom,pra include:senderid.unisen |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
Analysis
Hierarchy
mx.sibtender.com has sibtender.com as its parent.
IP Addresses
sibtender.com maps to IP address 87.236.16.91.
Other host names, for instance redbomsk.ru, www.mari-hotel.ru, abc-corp.ru, kompez.ru and forum-business.ru share IP numbers with sibtender.com.
Name Servers
sibtender.com is delegated to four name servers: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
sibtender.com at least partially shares name servers with other domains such as travelunlimited.ru, bsmts.com, filym.com, iservice.ru and engunion.ru.
Host names with two IP numbers:
ns3.spaceweb.pro points to 2a02:408:7722:51:77:222:51:244 and 77.222.51.244
ns4.spaceweb.pro points to 2a01:d8:9:2::100 and 89.111.167.100
ns1.spaceweb.ru points to 2a02:408:7722:50:77:222:50:244 and 77.222.50.244
ns2.spaceweb.ru points to 2a01:d8:9:1::68 and 89.111.160.68
Mail Servers
sibtender.com is handled by a single mail server, mx.sibtender.com.
mx.sibtender.com points to one IP number: 109.195.36.14.