`expotender.ru`

DNSSEC	⚠️ Not signed
A	209.190.76.236^{🇺🇸 AS10297209.190.0.0/17 RR-RC-Enet-Columbus}
		PTR	`extrematika.ru`
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽²⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`v=spf1 redirect=nicmail.ru`
TXT	`_globalsign-domain-verification=ECAWskg3YByKTFRW9hApCbaoKLgiOGE73RTVWMO5gm`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2022-08-01 #4

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068860

Same first word

expotender.ru

Similar names

nodeexpert.com

endoexpert.ru

endoexpert.com

DNS History

18 records (9 active, 9 former)

○NSdns1.selfnet.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

○NSdns2.selfnet.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

○NSdns3.selfnet.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

●NSns3-l2.nic.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●NSns4-cloud.nic.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●NSns4-l2.nic.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●NSns8-cloud.nic.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●NSns8-l2.nic.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

○MXalt1.aspmx.l.google.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

○MXalt2.aspmx.l.google.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

○MXalt3.aspmx.l.google.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

○MXalt4.aspmx.l.google.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

○MXaspmx.l.google.com2015-08-05 → 2020-03-11 · 4 obs

● 2015-08-05 09:30:26
● 2020-03-11 11:38:40
○ 2026-03-24 22:17:12
○ 2026-05-13 14:39:58

●MXmx01.nicmail.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●MXmx02.nicmail.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●MXmx03.nicmail.ru2026-03-24 → 2026-05-13 · 3 obs

○ 2020-03-11 11:38:40
● 2026-03-24 22:17:12
● 2026-05-13 14:39:58

●A209.190.76.2362016-08-09 → 2026-05-13 · 3 obs

○ 2016-03-10 13:49:48
● 2016-08-09 04:04:14
● 2026-05-13 14:39:58

○A209.190.76.2482015-08-05 → 2016-03-10 · 4 obs

● 2015-08-05 09:30:26
● 2016-03-10 13:49:48
○ 2016-08-09 04:04:14
○ 2026-05-13 14:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
expotender.ru	ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	19 records

✅ Authoritative Response

Server:91.217.21.20

NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expotender.ru (unsigned zone)

⏱️ Timing

Total: 941ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.190.76.236`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	3	`mx02.nicmail.ru (pri: 5), mx01.nicmail.ru (pri: 10)...`
TXT	2	`v=spf1 redirect=nicmail.ru, _globalsign-domain-verification=ECAWskg3`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)

Analysis

IP Addresses

expotender.ru points to a single IP number: 209.190.76.236.

Other host names, for instance mail.igor-zolotukhin.ru, igor-zolotukhin.ru, werwer.ru, www.dobrovinsky.ru and dobrovinsky.ru share IP numbers with expotender.ru.

Name Servers

expotender.ru is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

expotender.ru at least partially shares name servers with other domains, for instance okreview.ru, plastic-surgery.ru, mkapr.ru, tvpogoda.ru and uac-ic.ru.

These name servers are commonly used with the name servers ns3.nic.ru.

Host names with six IP numbers:

ns4-cloud.nic.ru points to 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34

ns8-cloud.nic.ru points to 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36

Host names with one IP number:

ns3-l2.nic.ru points to 193.232.146.1

ns4-l2.nic.ru points to 91.217.20.20

ns8-l2.nic.ru points to 91.217.21.20

Mail Servers

expotender.ru is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

expotender.ru shares mail servers with other domains at least in part, for instance isaudit.ru, samorez05.com, prof-termos.ru, mfcabiz.nichost.ru and arni.ru.