`constructiongroup.ru`

DNSSEC	⚠️ Not signed
A	37.143.11.11^{🇷🇺 EUROBYTE37.143.10.0/23}
		PTR	`vip-h6.ihc.ru`
NS	`ns1.ihc.ru` ⭐
		A	2a03:c980:beef:6002:46:254:23:52^{🇷🇺 EUROBYTE2a03:c980:beef::/48}
			PTR	`ns1.ihc.ru`
		A	46.254.23.52^{🇷🇺 EUROBYTE46.254.23.0/24}
			PTR	`ns1.ihc.ru`
NS	`ns2.ihc.ru`
		A	2001:41d0:1008:2c3b::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns2.ihc.ru`
		A	46.254.22.38^{🇷🇺 EUROBYTE46.254.22.0/24}
			PTR	`ns1.ihc.ru`
		A	91.121.54.18^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`ns2.ihc.ru`
MX	`mail.constructiongroup.ru` ⭐
		A	2a03:c980:dead:2a01:46:254:21:39^{🇷🇺 EUROBYTE2a03:c980:dead::/48}
			PTR	`vip-mail1.ihc.ru`
		A	46.254.21.39^{🇷🇺 EUROBYTE46.254.20.0/23}
			PTR	`vip-mail1.ihc.ru`
TXT	`v=spf1 a mx ~all`
SOA	`ns1.ihc.ru`info@ihc.ru 2018-11-09 #1

`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=4068147

Subdomains

mail.constructiongroup.ru

Same first word

constructiongroup.us

constructiongroup.co.nz

constructiongroup.net

constructiongroup.ru

Similar names

groupconstruction.com

DNS History

9 records (4 active, 5 former)

●NSns1.ihc.ru2020-02-22 → 2026-03-23 · 3 obs

○ 2016-02-29 16:19:00
● 2020-02-22 16:54:04
● 2026-03-23 01:55:38

●NSns2.ihc.ru2020-02-22 → 2026-03-23 · 3 obs

○ 2016-02-29 16:19:00
● 2020-02-22 16:54:04
● 2026-03-23 01:55:38

○NSp1.registrant.ru2015-11-14 → 2015-11-14 · 3 obs

● 2015-11-14 22:00:50
○ 2016-02-29 16:19:00
○ 2026-03-23 01:55:38

○NSp2.registrant.ru2015-11-14 → 2015-11-14 · 3 obs

● 2015-11-14 22:00:50
○ 2016-02-29 16:19:00
○ 2026-03-23 01:55:38

○NSp3.registrant.ru2015-11-14 → 2015-11-14 · 3 obs

● 2015-11-14 22:00:50
○ 2016-02-29 16:19:00
○ 2026-03-23 01:55:38

●MXmail.constructiongroup.ru2020-02-22 → 2026-03-23 · 2 obs

● 2020-02-22 16:54:04
● 2026-03-23 01:55:38

○A2a03:c980:dead:1a06:37:143:11:112020-02-22 → 2020-02-22 · 3 obs

○ 2016-02-29 16:19:00
● 2020-02-22 16:54:04
○ 2026-03-23 01:55:38

●A37.143.11.112020-02-22 → 2026-03-23 · 3 obs

○ 2016-02-29 16:19:00
● 2020-02-22 16:54:04
● 2026-03-23 01:55:38

○A78.108.80.1662015-11-14 → 2015-11-14 · 3 obs

● 2015-11-14 22:00:50
○ 2016-02-29 16:19:00
○ 2026-03-23 01:55:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
constructiongroup.ru	ns2.ihc.ru, ns1.ihc.ru	5 records

✅ Authoritative Response

Server:46.254.22.38

NS records: ns2.ihc.ru, ns1.ihc.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructiongroup.ru (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.143.11.11`
NS	2	`ns2.ihc.ru, ns1.ihc.ru`
MX	1	`mail.constructiongroup.ru (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns1.ihc.ru info.ihc.ru`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns2.ihc.ru, ns2.ihc.ru, ns1.ihc.ru...)

Analysis

Hierarchy

The parent of mail.constructiongroup.ru is constructiongroup.ru.

IP Addresses

constructiongroup.ru points to a single IP: 37.143.11.11.

Other host names, for instance www.uralmama.ru, www.audit-partner.ru, imolodca.ru, f-school.ru and www.deco-plus.ru share IP numbers with constructiongroup.ru.

Name Servers

Two name servers ns1.ihc.ru and ns2.ihc.ru handle delegation for constructiongroup.ru.

constructiongroup.ru uses the same name server setup as other domains, for example santtech.ru, style-lady.ru, vlastelinkoles.ru, itkursk.ru and hodyreva.ru.

Three IP numbers for ns2.ihc.ru: 2001:41d0:1008:2c3b::1, 46.254.22.38 and 91.121.54.18.

Two IP numbers for ns1.ihc.ru: 2a03:c980:beef:6002:46:254:23:52 and 46.254.23.52.

Mail Servers

constructiongroup.ru is handled by a single mail server, mail.constructiongroup.ru.

Host mail.constructiongroup.ru resolves to two IPs: 2a03:c980:dead:2a01:46:254:21:39 and 46.254.21.39.

constructiongroup.ru - robtex.com