`tenderopen.com`

DNSSEC	⚠️ Not signed
A	185.69.155.78^{🇺🇦 Ukraine-AS185.69.152.0/22 DC network}
		PTR	`vps-47385.vps-default-host.net`
NS	`a.ns.gold` ⭐
		A	2a06:6440:0:2e0b::1^{🇺🇦 Ukraine-AS2a06:6440::/29}
			PTR	`a.ns.gold`
		A	185.104.46.11^{🇺🇦 Ukraine-AS185.104.44.0/22}
			PTR	`a.ns.gold`
NS	`b.ns.gold`
		A	2a06:6440:0:2e11::1^{🇺🇦 Ukraine-AS2a06:6440::/29}
			PTR	`b.ns.gold`
		A	185.104.46.17^{🇺🇦 Ukraine-AS185.104.44.0/22}
			PTR	`b.ns.gold`
NS	`c.ns.gold`
		A	2a01:4f8:fff0:142:103::4^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`c.ns.gold`
		A	167.235.84.57^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`c.ns.gold`
MX	`mx.services` ⭐
		A	2a0c:a80:0:b01a::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-18.default-host.net`
		A	2a0c:a80:0:b01c::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-17.default-host.net`
		A	2a0c:a80:0:b10a::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-10.default-host.net`
		A	2a0c:a80:0:b10b::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-11.default-host.net`
		A	2a0c:a80:0:b10c::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-12.default-host.net`
		A	2a0c:a80:0:b10d::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-13.default-host.net`
		A	2a0c:a80:0:b10e::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-14.default-host.net`
		A	185.234.176.26^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-18.default-host.net`
		A	185.234.176.28^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-17.default-host.net`
		A	185.234.177.10^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-10.default-host.net`
		A	185.234.177.11^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-11.default-host.net`
		A	185.234.177.12^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-12.default-host.net`
		A	185.234.177.13^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-13.default-host.net`
		A	185.234.177.14^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-14.default-host.net`
MX	`mxa.eu.mailgun.org`⁽¹⁰⁾
		A	34.95.107.114^{🇺🇸 Google34.92.0.0/14}
			PTR	`114.107.95.34.bc.googleusercontent.com`
MX	`mxb.eu.mailgun.org`⁽¹⁰⁾
		A	34.95.107.114^{🇺🇸 Google34.92.0.0/14}
			PTR	`114.107.95.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
TXT	`v=spf1 include:_spf.ukraine.com.ua ~all`
TXT	`google-site-verification=cLiwqGrlfgDz8pDqgWqxJRss_5-Jri9IEyAmHOzFLaE`
SOA	`a.ns.gold`hostmaster@adm.tools 2026-03-12 #0

`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.net`nstld@verisign-grs.com serial=1771291435

Same first word

tenderopen.com

Similar names

protendene.com

opentender.io

donneperte.it

opentender.com

opentender.net

pentedrone.com

opentender.eu

DNS History

12 records (7 active, 5 former)

●NSa.ns.gold2026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

●NSb.ns.gold2026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

●NSc.ns.gold2026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

○NScpns01.secureserver.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 22:22:46
○ 2015-11-08 20:36:50
○ 2026-03-23 19:48:56

○NScpns02.secureserver.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 22:22:46
○ 2015-11-08 20:36:50
○ 2026-03-23 19:48:56

○MXmailstore1.secureserver.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 22:22:46
○ 2015-11-08 20:36:50
○ 2026-03-23 19:48:56

●MXmx.services2026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

●MXmxa.eu.mailgun.org2026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

●MXmxb.eu.mailgun.org2026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

○MXsmtp.secureserver.net2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 22:22:46
○ 2015-11-08 20:36:50
○ 2026-03-23 19:48:56

●A185.69.155.782026-02-22 → 2026-03-23 · 3 obs

○ 2015-11-08 20:36:50
● 2026-02-22 04:00:00
● 2026-03-23 19:48:56

○A68.178.232.1432008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 22:22:46
○ 2015-11-08 20:36:50
○ 2026-03-23 19:48:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tenderopen.com	a.ns.gold, b.ns.gold, c.ns.gold	-

✅ Authoritative Response

Server:167.235.84.57

NS records: a.ns.gold, b.ns.gold, c.ns.gold

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tenderopen.com (unsigned zone)

⏱️ Timing

Total: 2413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.69.155.78`
NS	3	`a.ns.gold, b.ns.gold...`
MX	3	`mx.services (pri: 0), mxa.eu.mailgun.org (pri: 10)...`
TXT	3	`v=spf1 include:mailgun.org ~all, v=spf1 include:_spf.ukraine.com.ua ~all...`
SOA	1	`a.ns.gold hostmaster.adm.tools`

Analysis

IP Addresses

tenderopen.com resolves to a single IP: 185.69.155.78.

Other host names share IP numbers with tenderopen.com; for instance vps-47385.vps-default-host.net.

Name Servers

tenderopen.com delegates to three name servers: a.ns.gold, b.ns.gold and c.ns.gold.

tenderopen.com shares some name servers with other domains, for example memimakeup.com, showroom-kiev.com.ua, league.com.ua, medtest.com.ua and wedo.com.ua.

These name servers are commonly paired with b.ns.express, c.ns.works, a.ns.express, b.ns.works, c.ns.express, a.ns.services and ns1.fastdns.hosting.

Host names with two IP numbers:

a.ns.gold: 2a06:6440:0:2e0b::1 and 185.104.46.11

b.ns.gold: 2a06:6440:0:2e11::1 and 185.104.46.17

c.ns.gold: 2a01:4f8:fff0:142:103::4 and 167.235.84.57

Mail Servers

tenderopen.com is handled by three mail servers: mx.services, mxa.eu.mailgun.org and mxb.eu.mailgun.org.

tenderopen.com shares some mail servers with other domains, at least partially; for instance zunemedia.com, itprishtina.com, stwilfs.org, followly.org and just.com.ua.