`ol-tex.ru`

DNSSEC	⚠️ Not signed
A	45.130.41.169^{🇷🇺 BEGET-AS45.130.41.0/24 BEGET.RU}
		PTR	`ssl.pike.beget.com`
NS	`ns1.activeby.net` ⭐
		A	2a01:9160::a^{🇷🇺 ACTIVEHOST-RU-AS2a01:9160::/48}
			PTR	`ns1.activeby.net`
		A	178.159.252.109^{🇷🇺 ACTIVEHOST-RU-AS178.159.252.0/24 Activehost RU LLC}
			PTR	`ns1.activeby.net`
NS	`ns2.activeby.net`
		A	2a0c:b1c2::a^{🇧🇾 BELPAK-AS2a0c:b1c2::/32}
			PTR	`ns2.activeby.net`
		A	178.159.240.120^{🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD}
			PTR	`ns2.activeby.net`
NS	`ns3.activeby.net`
		A	2a01:9160::9^{🇷🇺 ACTIVEHOST-RU-AS2a01:9160::/48}
			PTR	`ns3.activeby.net`
		A	178.159.250.29^{🇷🇺 ACTIVEHOST-RU-AS178.159.250.0/24 Activehost RU LLC}
MX	`mxs.activeby.net` ⭐
		A	178.159.242.40^{🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD}
			PTR	`mx3.activeby.net`
		A	178.159.250.30^{🇷🇺 ACTIVEHOST-RU-AS178.159.250.0/24 Activehost RU LLC}
			PTR	`mx1.activeby.net`
TXT	`DB86567227CE`
TXT	`v=spf1 include:spfmseru.atservers.net ip4:217.197.251.23 ip4:185.39.114.196 i...`
SOA	`ns1.activeby.net`dns-admin@ol-tex.ru 2026-05-28 #2

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069650

Same first word

ol-tex.ru

DNS History

17 records (5 active, 12 former)

●NSns1.activeby.net2026-02-20 → 2026-07-17 · 3 obs

○ 2017-01-30 14:37:44
● 2026-02-20 21:26:30
● 2026-07-17 19:09:20

●NSns2.activeby.net2026-02-20 → 2026-07-17 · 3 obs

○ 2017-01-30 14:37:44
● 2026-02-20 21:26:30
● 2026-07-17 19:09:20

○NSns3-l2.nic.ru2015-08-15 → 2017-01-30 · 4 obs

● 2015-08-15 03:41:00
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

●NSns3.activeby.net2026-02-20 → 2026-07-17 · 3 obs

○ 2017-01-30 14:37:44
● 2026-02-20 21:26:30
● 2026-07-17 19:09:20

○NSns4-cloud.nic.ru2015-08-15 → 2017-01-30 · 4 obs

● 2015-08-15 03:41:00
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

○NSns4-l2.nic.ru2015-08-15 → 2017-01-30 · 4 obs

● 2015-08-15 03:41:00
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

○NSns8-cloud.nic.ru2015-08-15 → 2017-01-30 · 4 obs

● 2015-08-15 03:41:00
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

○NSns8-l2.nic.ru2015-08-15 → 2017-01-30 · 4 obs

● 2015-08-15 03:41:00
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

○MXmx.olenta.net2015-08-15 → 2015-09-30 · 4 obs

● 2015-08-15 03:41:00
● 2015-09-30 16:25:26
○ 2015-12-11 17:01:42
○ 2026-07-17 19:09:20

○MXmx.opti-net.org2016-08-19 → 2017-01-30 · 5 obs

○ 2016-07-04 19:24:34
● 2016-08-19 04:47:50
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

○MXmx1.opti-net.org2015-12-11 → 2016-02-23 · 5 obs

○ 2015-09-30 16:25:26
● 2015-12-11 17:01:42
● 2016-02-23 21:30:00
○ 2016-07-04 19:24:34
○ 2026-07-17 19:09:20

○MXmx2.opti-net.org2016-07-04 → 2016-07-04 · 4 obs

○ 2016-02-23 21:30:00
● 2016-07-04 19:24:34
○ 2016-08-19 04:47:50
○ 2026-07-17 19:09:20

●MXmxs.activeby.net2026-02-20 → 2026-07-17 · 3 obs

○ 2017-01-30 14:37:44
● 2026-02-20 21:26:30
● 2026-07-17 19:09:20

○A188.35.186.692015-12-11 → 2017-01-30 · 5 obs

○ 2015-09-30 16:25:26
● 2015-12-11 17:01:42
● 2017-01-30 14:37:44
○ 2026-02-20 21:26:30
○ 2026-07-17 19:09:20

●A45.130.41.1692026-02-20 → 2026-07-17 · 3 obs

○ 2017-01-30 14:37:44
● 2026-02-20 21:26:30
● 2026-07-17 19:09:20

○A92.53.114.762015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 03:41:00
○ 2015-09-30 16:25:26
○ 2026-07-17 19:09:20

○A92.53.96.212015-09-30 → 2015-09-30 · 4 obs

○ 2015-08-15 03:41:00
● 2015-09-30 16:25:26
○ 2015-12-11 17:01:42
○ 2026-07-17 19:09:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
ol-tex.ru	ns2.activeby.net, ns3.activeby.net, ns1.activeby.net	-

✅ Authoritative Response

Server:178.159.240.120

NS records: ns2.activeby.net, ns3.activeby.net, ns1.activeby.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ol-tex.ru (unsigned zone)

⏱️ Timing

Total: 1115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.130.41.169`
NS	3	`ns1.activeby.net, ns2.activeby.net...`
MX	1	`mxs.activeby.net (pri: 10)`
TXT	2	`DB86567227CE, v=spf1 include:spfmseru.atservers.net ip`
SOA	1	`ns1.activeby.net dns-admin.ol-tex.ru`

Analysis

IP Addresses

ol-tex.ru resolves to one IP address: 45.130.41.169.

remam.ru, colorart.ru, aye-coding.su and two other host names share IP numbers with ol-tex.ru.

Name Servers

ol-tex.ru carries NS records delegating to ns1.activeby.net, ns2.activeby.net and ns3.activeby.net.

At least some of ol-tex.ru's name servers are shared with other domains, for example sknebo.com, unisteel.org, elektrotema.by and two more.

ns1.activeby.net, ns2.activeby.net and ns3.activeby.net are three hostnames that each resolve to a pair of IP addresses: ns1.activeby.net to 178.159.252.109 and 2a01:9160::a, ns2.activeby.net to 178.159.240.120 and 2a0c:b1c2::a, and ns3.activeby.net to 178.159.250.29 and 2a01:9160::9.

Mail Servers

Mail for ol-tex.ru is handled by a single mail server, mxs.activeby.net.

ol-tex.ru uses an identical mail server configuration to several other domains — among them belria.by, lids.by, ttr.by and two more.

ol-tex.ru has at least partial mail server overlap with other domains such as marshal-shipping.com, evtec.ru, celestaramm.com and two more.

It is common to find these mail servers used together with the mail servers mx1.activeby.net and 1st.mail-gate.ru.

mxs.activeby.net directs to two IP numbers, 178.159.242.40 and 178.159.250.30.

ol-tex.ru - robtex.com

ol-tex.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ol-tex.ru`

`ru`