constructive.ru - dns.ninja

`constructive.ru`

DNSSEC	⚠️ Not signed
A	185.32.57.226^{🇷🇺 MEGAGROUP-AS185.32.57.0/24 Megagroup.ru LLC route object}
NS	`ns1.sprinthost.ru` ⭐
		A	84.201.185.148^{🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud}
			PTR	`ns1.sprinthost.ru`
		A	141.8.196.186^{🇷🇺 SPRINTHOST141.8.196.0/24 196}
			PTR	`ns1.sprinthost.ru`
		A	141.8.196.224^{🇷🇺 SPRINTHOST141.8.196.0/24 196}
			PTR	`ns1.sprinthost.ru`
NS	`ns2.sprinthost.ru`
		A	138.249.246.35^{🇫🇮 ENETWORKS128.0.0.0/2}
			PTR	`ns2.sprinthost.ru`
		A	141.8.193.151^{🇷🇺 SPRINTHOST141.8.193.0/24 Sprinthost P17 route}
			PTR	`ns2.sprinthost.ru`
		A	185.185.68.190^{🇷🇺 SPRINTHOST185.185.68.0/22 Sprinthost}
			PTR	`ns2.sprinthost.ru`
NS	`ns3.sprinthost.net`
		A	95.217.7.113^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`ns3.sprinthost.net`
		A	141.8.194.234^{🇷🇺 SPRINTHOST141.8.194.0/24 Sprinthost P17 route}
			PTR	`ns3.sprinthost.net`
		A	178.128.39.144^{🇬🇧 DIGITALOCEAN178.128.32.0/20 DigitalOcean}
			PTR	`ns3.sprinthost.net`
NS	`ns4.sprinthost.net`
		A	172.105.69.137^{🇩🇪 AKAMAI-LINODE-AP172.105.64.0/19 Akamai Technologies}
			PTR	`ns4.sprinthost.net`
		A	185.4.180.91^{🇰🇿 PSKZ-ALA185.4.180.0/24}
			PTR	`ns4.sprinthost.net`
		A	185.251.91.99^{🇷🇺 SPRINTHOST185.251.88.0/22}
			PTR	`ns4.sprinthost.net`
MX	`mailsrv-nbn.constructive.ru` ⭐
		A	62.16.96.209^{🇷🇺 MEGAFON-AS62.16.96.0/19 Net By Net Holding LLC}
			PTR	`mailsrv-nbn.constructive.ru`
MX	`mailsrv.constructive.ru`⁽¹⁰⁾
		A	46.32.89.89^{🇷🇺 INFOLAN-AS46.32.88.0/22 INFO-LAN Network}
			PTR	`mailsrv.constructive.ru`
TXT	`2019071107582346pff9ywi9wc3k68yfi417jbwsbsjgznsh6ljiat5uqnwo2fkb`
TXT	`201807012116046cn0h4742lrpe1csxqc91vh9v0o3d4qc6996bhzc4ltno6hihy`
TXT	`v=spf1 a mx ip4:46.32.89.89 ~all`
TXT	`201707311240144dwbc5jr8l56k8g15461azl4q6f0ibbhmvl1khbcasudzsmcqu`
SOA	`ns1.sprinthost.ru`admin@sprinthost.ru 2026-06-08 #3

`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=4069278

Subdomains

mailsrv.constructive.ru

mailsrv-nbn.constructive.ru

www.constructive.ru

Same first word

DNS History

13 records (7 active, 6 former)

●NSns1.sprinthost.ru2026-06-08 → 2026-06-16 · 3 obs

○ 2026-05-30 01:27:56
● 2026-06-08 12:28:46
● 2026-06-16 18:53:58

●NSns2.sprinthost.ru2026-06-08 → 2026-06-16 · 3 obs

○ 2026-05-30 01:27:56
● 2026-06-08 12:28:46
● 2026-06-16 18:53:58

○NSns3-l2.nic.ru2015-07-10 → 2026-05-30 · 4 obs

● 2015-07-10 19:15:48
● 2026-05-30 01:27:56
○ 2026-06-08 12:28:46
○ 2026-06-16 18:53:58

●NSns3.sprinthost.net2026-06-08 → 2026-06-16 · 3 obs

○ 2026-05-30 01:27:56
● 2026-06-08 12:28:46
● 2026-06-16 18:53:58

○NSns4-cloud.nic.ru2015-07-10 → 2026-05-30 · 4 obs

● 2015-07-10 19:15:48
● 2026-05-30 01:27:56
○ 2026-06-08 12:28:46
○ 2026-06-16 18:53:58

○NSns4-l2.nic.ru2015-07-10 → 2026-05-30 · 4 obs

● 2015-07-10 19:15:48
● 2026-05-30 01:27:56
○ 2026-06-08 12:28:46
○ 2026-06-16 18:53:58

●NSns4.sprinthost.net2026-06-08 → 2026-06-16 · 3 obs

○ 2026-05-30 01:27:56
● 2026-06-08 12:28:46
● 2026-06-16 18:53:58

○NSns8-cloud.nic.ru2015-07-10 → 2026-05-30 · 4 obs

● 2015-07-10 19:15:48
● 2026-05-30 01:27:56
○ 2026-06-08 12:28:46
○ 2026-06-16 18:53:58

○NSns8-l2.nic.ru2015-07-10 → 2026-05-30 · 4 obs

● 2015-07-10 19:15:48
● 2026-05-30 01:27:56
○ 2026-06-08 12:28:46
○ 2026-06-16 18:53:58

●MXmailsrv-nbn.constructive.ru2026-02-24 → 2026-06-16 · 3 obs

○ 2015-07-10 19:15:48
● 2026-02-24 06:52:24
● 2026-06-16 18:53:58

●MXmailsrv.constructive.ru2015-07-10 → 2026-06-16 · 2 obs

● 2015-07-10 19:15:48
● 2026-06-16 18:53:58

●A185.32.57.2262026-02-24 → 2026-06-16 · 3 obs

○ 2016-11-11 21:25:06
● 2026-02-24 06:52:24
● 2026-06-16 18:53:58

○A195.208.0.1522015-07-10 → 2016-11-11 · 4 obs

● 2015-07-10 19:15:48
● 2016-11-11 21:25:06
○ 2026-02-24 06:52:24
○ 2026-06-16 18:53:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
constructive.ru	ns1.sprinthost.ru, ns2.sprinthost.ru, ns3.sprinthost.net, ns4.sprinthost.net	6 records

✅ Authoritative Response

Server:141.8.196.224

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructive.ru (unsigned zone)

⏱️ Timing

Total: 2380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.32.57.226`
NS	4	`ns4.sprinthost.net, ns2.sprinthost.ru...`
MX	2	`mailsrv.constructive.ru (pri: 5), mailsrv-nbn.constructive.ru (pri: 10)`
TXT	4	`201807012116046cn0h4742lrpe1csxqc91vh9v0, 201707311240144dwbc5jr8l56k8g15461azl4q6...`
SOA	1	`ns1.sprinthost.ru admin.sprinthost.ru`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.sprinthost.ru, ns1.sprinthost.ru, ns1.sprinthost.ru...)

Analysis

Hierarchy

The domain constructive.ru is parent to mailsrv.constructive.ru, mailsrv-nbn.constructive.ru and www.constructive.ru.

IP Addresses

constructive.ru resolves to one IP address: 185.32.57.226.

coelbo.ru, en1632.com, www.saidash-hotel.ru and two other host names share IP numbers with constructive.ru.

Name Servers

The authoritative name servers for constructive.ru are ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.

At least some of constructive.ru's name servers are shared with other domains, for example all-p.ru, mmzco.ru, krupsk.ru and two more.

These name servers tend to be deployed in combination with the name servers ns1.fullspace.ru and ns2.fullspace.ru.

ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru all carry three IP addresses each. ns3.sprinthost.net: 95.217.7.113, 141.8.194.234 and 178.128.39.144. ns4.sprinthost.net: 172.105.69.137, 185.4.180.91 and 185.251.91.99. ns1.sprinthost.ru: 84.201.185.148, 141.8.196.186 and 141.8.196.224. ns2.sprinthost.ru: 138.249.246.35, 141.8.193.151 and 185.185.68.190.

Mail Servers

Mail for constructive.ru is handled by two mail servers — mailsrv-nbn.constructive.ru and mailsrv.constructive.ru.

Each of mailsrv-nbn.constructive.ru and mailsrv.constructive.ru has one IP address: mailsrv-nbn.constructive.ru uses 62.16.96.209 and mailsrv.constructive.ru uses 46.32.89.89.