`sertpromtest.com`

DNSSEC	⚠️ Not signed
A	37.220.80.7^{🇷🇺 TimeWeb-AS37.220.80.0/24}
NS	`ns1.timeweb.ru` ⭐
		A	2a03:6f04:dead:bee::1^{🇷🇺 TimeWeb-AS2a03:6f00::/29}
		A	85.193.93.93^{🇵🇱 TimeWeb-AS85.193.93.0/24}
			PTR	`ns1.timeweb.ru`
NS	`ns2.timeweb.ru`
		A	2a03:6f04:dead:bee::2^{🇷🇺 TimeWeb-AS2a03:6f00::/29}
		A	85.193.93.85^{🇵🇱 TimeWeb-AS85.193.93.0/24}
			PTR	`ns2.timeweb.ru`
NS	`ns3.timeweb.org`
		A	2a03:6f07:4::2^{🇷🇺 TimeWeb-AS2a03:6f00::/29}
		A	217.78.234.130^{🇷🇺 TimeWeb-AS217.78.234.0/24}
NS	`ns4.timeweb.org`
		A	2a00:65e0:6:5:232a::2^{🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet"}
		A	139.45.249.139^{🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB}
			PTR	`gw-139.45.249.139-rt1.km.spb.retn.ru`
MX	`mail10.serconsrus.com` ⭐
		A	141.101.239.68^{🇷🇺 ThreeDATA-AS141.101.239.0/24}
			PTR	`mail10.serconsrus.com`
MX	`mail50.serconsrus.com`⁽⁵⁰⁾
		A	80.79.79.204^{🇷🇺 OBIT-AS80.79.79.0/24 Obit-Telecommunications Ltd. St.Petersburg}
			PTR	`mail50.serconsrus.com`
TXT	`v=spf1 ip4:195.91.130.22 ip4:141.101.239.68 +mx +a ~all`
SOA	`ns1.timeweb.ru`dns@timeweb.ru 2026-04-06 #1

`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=1786061419

Same first word

sertpromtest.com

sertpromtest.ru

DNS History

13 records (7 active, 6 former)

○NSdns1.e-planet.ru2015-06-09 → 2017-06-06 · 4 obs

● 2015-06-09 12:02:04
● 2017-06-06 21:03:30
○ 2026-06-27 06:31:52
○ 2026-08-07 00:30:10

○NSdns2.e-planet.ru2015-06-09 → 2017-06-06 · 4 obs

● 2015-06-09 12:02:04
● 2017-06-06 21:03:30
○ 2026-06-27 06:31:52
○ 2026-08-07 00:30:10

○NSdns3.e-planet.ru2015-06-09 → 2017-06-06 · 4 obs

● 2015-06-09 12:02:04
● 2017-06-06 21:03:30
○ 2026-06-27 06:31:52
○ 2026-08-07 00:30:10

●NSns1.timeweb.ru2026-06-27 → 2026-08-07 · 3 obs

○ 2017-06-06 21:03:30
● 2026-06-27 06:31:52
● 2026-08-07 00:30:10

●NSns2.timeweb.ru2026-06-27 → 2026-08-07 · 3 obs

○ 2017-06-06 21:03:30
● 2026-06-27 06:31:52
● 2026-08-07 00:30:10

●NSns3.timeweb.org2026-06-27 → 2026-08-07 · 3 obs

○ 2017-06-06 21:03:30
● 2026-06-27 06:31:52
● 2026-08-07 00:30:10

●NSns4.timeweb.org2026-06-27 → 2026-08-07 · 3 obs

○ 2017-06-06 21:03:30
● 2026-06-27 06:31:52
● 2026-08-07 00:30:10

○MXmail.sertpromtest.com2015-06-09 → 2016-04-09 · 4 obs

● 2015-06-09 12:02:04
● 2016-04-09 04:47:00
○ 2017-06-06 21:03:30
○ 2026-08-07 00:30:10

●MXmail10.serconsrus.com2026-06-27 → 2026-08-07 · 3 obs

○ 2017-06-06 21:03:30
● 2026-06-27 06:31:52
● 2026-08-07 00:30:10

○MXmail40.serconsrus.com2017-06-06 → 2017-06-06 · 4 obs

○ 2016-04-09 04:47:00
● 2017-06-06 21:03:30
○ 2026-06-27 06:31:52
○ 2026-08-07 00:30:10

●MXmail50.serconsrus.com2017-06-06 → 2026-08-07 · 3 obs

○ 2016-04-09 04:47:00
● 2017-06-06 21:03:30
● 2026-08-07 00:30:10

●A37.220.80.72026-06-27 → 2026-08-07 · 3 obs

○ 2017-06-06 21:03:30
● 2026-06-27 06:31:52
● 2026-08-07 00:30:10

○A77.246.147.862015-06-09 → 2017-06-06 · 4 obs

● 2015-06-09 12:02:04
● 2017-06-06 21:03:30
○ 2026-06-27 06:31:52
○ 2026-08-07 00:30:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
sertpromtest.com	ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org	-

✅ Authoritative Response

Server:2a03:6f04:dead:bee::1

NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sertpromtest.com (unsigned zone)

⏱️ Timing

Total: 2850ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.220.80.7`
NS	4	`ns3.timeweb.org, ns2.timeweb.ru...`
MX	2	`mail10.serconsrus.com (pri: 10), mail50.serconsrus.com (pri: 50)`
TXT	1	`v=spf1 ip4:195.91.130.22 ip4:141.101.239`
SOA	1	`ns1.timeweb.ru dns.timeweb.ru`

Analysis

IP Addresses

sertpromtest.com resolves to one IP address: 37.220.80.7.

www.8ac.ru, prommashtest.ru, prommashtest.com and two other host names share IP numbers with sertpromtest.com.

Name Servers

The authoritative name servers for sertpromtest.com are ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.

The name servers of sertpromtest.com overlap at least partially with those of other domains — among them toivo.ru, powerline.ru, insorb.ru and two more.

Each of the four hosts ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru has two IP addresses. ns3.timeweb.org points to 217.78.234.130 and 2a03:6f07:4::2. ns4.timeweb.org points to 139.45.249.139 and 2a00:65e0:6:5:232a::2. ns1.timeweb.ru points to 85.193.93.93 and 2a03:6f04:dead:bee::1. ns2.timeweb.ru points to 85.193.93.85 and 2a03:6f04:dead:bee::2.

Mail Servers

Mail for sertpromtest.com is handled by two mail servers — mail10.serconsrus.com and mail50.serconsrus.com.

sertpromtest.com uses an identical mail server configuration to several other domains — among them normatest.net, autolab.one, www.prommash-test.ru and two more.

sertpromtest.com has at least partial mail server overlap with other domains such as ts-test.ru, profeks.ru, www.sertpromtest.ru and two more.

The mail servers mail70.serconsrus.com, mail30.serconsrus.com, mail20.serconsrus.com and mail40.serconsrus.com are commonly seen alongside these mail servers.

Both mail10.serconsrus.com and mail50.serconsrus.com have a single IP address each — mail10.serconsrus.com resolves to 141.101.239.68 while mail50.serconsrus.com resolves to 80.79.79.204.

sertpromtest.com - robtex.com