`dctechnology.ru`

DNSSEC	⚠️ Not signed
A	2a0a:2b42:0:34::^{🇷🇺 SPRINTHOST2a0a:2b42::/32}
		PTR	`sirtr.from.sh`
A	141.8.195.177^{🇷🇺 SPRINTHOST141.8.195.0/24 Sprinthost P17 route}
NS	`ns1.sprinthost.ru` ⭐
		A	79.141.74.44^{🇷🇺 SELECTEL-NSK79.141.64.0/20 SELECTEL-NET}
		A	84.201.185.148^{🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud}
		A	141.8.196.224^{🇷🇺 SPRINTHOST141.8.196.0/24 196}
			PTR	`ns1.sprinthost.ru`
		A	178.128.39.144^{🇬🇧 DIGITALOCEAN178.128.32.0/20 DigitalOcean}
NS	`ns2.sprinthost.ru`
		A	95.217.7.113^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`static.113.7.217.95.clients.your-server.de`
		A	172.105.69.137^{🇩🇪 AKAMAI-LINODE-AP172.105.64.0/19 Akamai Technologies}
			PTR	`172-105-69-137.ip.linodeusercontent.com`
		A	185.4.180.91^{🇰🇿 PSKZ-ALA185.4.180.0/24}
		A	185.185.68.190^{🇷🇺 SPRINTHOST185.185.68.0/22 Sprinthost}
			PTR	`ns2.sprinthost.ru`
NS	`ns3.sprinthost.net`
		A	84.201.185.148^{🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud}
		A	95.217.7.113^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`static.113.7.217.95.clients.your-server.de`
		A	178.128.39.144^{🇬🇧 DIGITALOCEAN178.128.32.0/20 DigitalOcean}
NS	`ns4.sprinthost.net`
		A	79.141.74.44^{🇷🇺 SELECTEL-NSK79.141.64.0/20 SELECTEL-NET}
		A	172.105.69.137^{🇩🇪 AKAMAI-LINODE-AP172.105.64.0/19 Akamai Technologies}
			PTR	`172-105-69-137.ip.linodeusercontent.com`
		A	185.4.180.91^{🇰🇿 PSKZ-ALA185.4.180.0/24}
MX	`mail.dctechnology.ru` ⭐
		A	2a0a:2b42:0:34::^{🇷🇺 SPRINTHOST2a0a:2b42::/32}
			PTR	`sirtr.from.sh`
		A	141.8.195.177^{🇷🇺 SPRINTHOST141.8.195.0/24 Sprinthost P17 route}
			PTR	`sirtr.from.sh`
TXT	`v=spf1 a mx ip4:141.8.195.177 ip6:2a0a:2b42:0:34:: ~all`
SOA	`ns1.sprinthost.ru`admin@sprinthost.ru 2026-01-19 #3

`ru`

	DNSSEC	⚠️ Not signed
	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=4067830

Up

mail.dctechnology.ru

Same first word

dctechnology.ru

Similar names

cdtechnology.ca

cdtechnology.com

DNS History

15 records (7 active, 8 former)

○NSdns1.yandex.net2015-06-22 → 2015-11-07 · 4 obs

● 2015-06-22 14:18:40
● 2015-11-07 00:19:10
○ 2016-02-05 04:15:58
○ 2026-02-26 15:20:58

○NSns1.r01.ru2016-02-05 → 2017-01-01 · 5 obs

○ 2015-11-07 00:19:10
● 2016-02-05 04:15:58
● 2017-01-01 09:33:20
○ 2017-12-15 08:45:28
○ 2026-02-26 15:20:58

○NSns1.reg.ru2017-12-15 → 2017-12-15 · 4 obs

○ 2017-01-01 09:33:20
● 2017-12-15 08:45:28
○ 2026-02-22 23:22:52
○ 2026-02-26 15:20:58

●NSns1.sprinthost.ru2026-02-22 → 2026-02-26 · 3 obs

○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

○NSns2.r01.ru2016-02-05 → 2017-01-01 · 5 obs

○ 2015-11-07 00:19:10
● 2016-02-05 04:15:58
● 2017-01-01 09:33:20
○ 2017-12-15 08:45:28
○ 2026-02-26 15:20:58

○NSns2.reg.ru2017-12-15 → 2017-12-15 · 4 obs

○ 2017-01-01 09:33:20
● 2017-12-15 08:45:28
○ 2026-02-22 23:22:52
○ 2026-02-26 15:20:58

●NSns2.sprinthost.ru2026-02-22 → 2026-02-26 · 3 obs

○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

●NSns3.sprinthost.net2026-02-22 → 2026-02-26 · 3 obs

○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

●NSns4.sprinthost.net2026-02-22 → 2026-02-26 · 3 obs

○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

●MXmail.dctechnology.ru2015-06-22 → 2026-02-26 · 6 obs

● 2015-06-22 14:18:40
● 2015-11-07 00:19:10
○ 2016-02-05 04:15:58
○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

●A141.8.195.1772026-02-22 → 2026-02-26 · 3 obs

○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

○A185.219.40.392017-12-15 → 2017-12-15 · 4 obs

○ 2017-01-01 09:33:20
● 2017-12-15 08:45:28
○ 2026-02-22 23:22:52
○ 2026-02-26 15:20:58

●A2a0a:2b42:0:34::2026-02-22 → 2026-02-26 · 3 obs

○ 2017-12-15 08:45:28
● 2026-02-22 23:22:52
● 2026-02-26 15:20:58

○A31.28.169.1312015-06-22 → 2015-11-07 · 4 obs

● 2015-06-22 14:18:40
● 2015-11-07 00:19:10
○ 2016-02-05 04:15:58
○ 2026-02-26 15:20:58

○A5.63.148.1242016-02-05 → 2017-01-01 · 5 obs

○ 2015-11-07 00:19:10
● 2016-02-05 04:15:58
● 2017-01-01 09:33:20
○ 2017-12-15 08:45:28
○ 2026-02-26 15:20:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
dctechnology.ru	ns1.sprinthost.ru, ns4.sprinthost.net, ns3.sprinthost.net, ns2.sprinthost.ru	7 records

✅ Authoritative Response

Server: 178.128.39.144

NS records: ns1.sprinthost.ru, ns4.sprinthost.net, ns3.sprinthost.net, ns2.sprinthost.ru

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ru: Error: DNS query timeout: 193.232.128.6 for DNSKEY ru

⏱️ Timing

Total: 3861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.8.195.177`
AAAA	1	`2a0a:2b42:0:34::`
NS	4	`ns3.sprinthost.net, ns2.sprinthost.ru...`
MX	1	`mail.dctechnology.ru (pri: 10)`
TXT	1	`v=spf1 a mx ip4:141.8.195.177 ip6:2a0a:2`
SOA	1	`ns1.sprinthost.ru admin.sprinthost.ru`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (ns2.sprinthost.ru, ns2.sprinthost.ru, ns2.sprinthost.ru...)

AI analysis

mail.dctechnology.ru is a child of dctechnology.ru.

dctechnology.ru has two IP numbers: 2a0a:2b42:0:34:: and 141.8.195.177.

Other host names, for instance adekwat.ru, mail.rniiis.com, mail.59s.ru, ikolesov.ru and pmmfc-kmv.ru share IP numbers with dctechnology.ru.

dctechnology.ru delegates to four name servers: ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.

dctechnology.ru at least partially shares name servers with other domains, including conceptualdesign.biz, antennadaily.ru, sunnytoys.su, naku.ru and kc-fenix.ru.