`koptergroup.com`

DNSSEC	⚠️ Not signed
A	80.74.153.100^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`orbit.metanet.ch`
NS	`ns1.brandshelter.com` ⭐
		A	2a04:2b00:14cc::9^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
		A	193.227.117.9^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.brandshelter.com`
NS	`ns2.brandshelter.de`
		A	2a04:2b00:14dd::11^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns11.j.centralnic-dns.com`
		A	194.50.187.11^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.brandshelter.de`
NS	`ns3.brandshelter.info`
		A	2a04:2b00:14ee::12^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns12.k.centralnic-dns.com`
		A	194.0.182.12^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.brandshelter.info`
NS	`ns4.brandshelter.net`
		A	2a04:2b00:14cc::10^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns10.i.centralnic-dns.com`
		A	193.227.117.10^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns4.brandshelter.net`
NS	`ns5.brandshelter.us`
		A	2a04:2b00:14dd::14^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns14.j.centralnic-dns.com`
		A	194.50.187.14^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns5.brandshelter.us`
MX	`koptergroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
MX	`l00301c001955.leonardo.com`⁽²⁰⁰⁾
		A	185.51.13.86^{🇮🇹 ITMSC185.51.13.0/24}
			PTR	`l00301c001955.leonardo.com`
MX	`l00301c001956.leonardo.com`⁽²⁰⁰⁾
		A	185.51.13.87^{🇮🇹 ITMSC185.51.13.0/24}
MX	`l03201c001970.leonardo.com`⁽²⁰⁰⁾
		A	185.51.12.86^{🇮🇹 ITMSC185.51.12.0/24}
			PTR	`l03201c001970.leonardo.com`
MX	`l03201c001971.leonardo.com`⁽²⁰⁰⁾
		A	185.51.12.87^{🇮🇹 ITMSC185.51.12.0/24}
			PTR	`l03201c001971.leonardo.com`
TXT	`v=spf1 include:leonardocompany.com -all`
TXT	`swisssign-check=PU7YI_aBo-QPt3QS8sbRAcrUDog`
TXT	`MS=ms16145115`
TXT	`MS=ms25617468`
TXT	`cisco-ci-domain-verification=4388e8bb06d9ac9d228328ed68e7d2f7d31eb2218f9ee881...`
TXT	`swisssign-check=n07lRG6Ob7MqL9-Z47ZvimLI5a0`
TXT	`swisssign-check=DMG2RQVX3hciuqPYtUy_xvkzKKE`
SOA	`ns1.brandshelter.com`tech@brandshelter.com 2026-07-02 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784985832

Subdomains

www.koptergroup.com

Same first word

koptergroup.at

koptergroup.de

koptergroup.jp

koptergroup.cn

koptergroup.ru

koptergroup.kr

koptergroup.com

koptergroup.in

Similar names

protekgroup.com

protekgroup.co.uk

protekgroup.eu

proektgroup.ru

DNS History

12 records (11 active, 1 former)

●NSns1.brandshelter.com2017-12-16 → 2026-07-25 · 2 obs

● 2017-12-16 05:26:16
● 2026-07-25 13:40:34

●NSns2.brandshelter.de2017-12-16 → 2026-07-25 · 2 obs

● 2017-12-16 05:26:16
● 2026-07-25 13:40:34

●NSns3.brandshelter.info2017-12-16 → 2026-07-25 · 2 obs

● 2017-12-16 05:26:16
● 2026-07-25 13:40:34

●NSns4.brandshelter.net2017-12-16 → 2026-07-25 · 2 obs

● 2017-12-16 05:26:16
● 2026-07-25 13:40:34

●NSns5.brandshelter.us2017-12-16 → 2026-07-25 · 2 obs

● 2017-12-16 05:26:16
● 2026-07-25 13:40:34

●MXkoptergroup-com.mail.protection.outlook.com2026-06-08 → 2026-07-25 · 3 obs

○ 2026-03-06 11:16:40
● 2026-06-08 02:09:10
● 2026-07-25 13:40:34

●MXl00301c001955.leonardo.com2026-03-06 → 2026-07-25 · 3 obs

○ 2021-03-01 02:48:12
● 2026-03-06 11:16:40
● 2026-07-25 13:40:34

●MXl00301c001956.leonardo.com2026-03-06 → 2026-07-25 · 3 obs

○ 2021-03-01 02:48:12
● 2026-03-06 11:16:40
● 2026-07-25 13:40:34

●MXl03201c001970.leonardo.com2026-03-06 → 2026-07-25 · 3 obs

○ 2021-03-01 02:48:12
● 2026-03-06 11:16:40
● 2026-07-25 13:40:34

●MXl03201c001971.leonardo.com2026-03-06 → 2026-07-25 · 3 obs

○ 2021-03-01 02:48:12
● 2026-03-06 11:16:40
● 2026-07-25 13:40:34

○MXmail.koptergroup.com2021-03-01 → 2021-03-01 · 3 obs

● 2021-03-01 02:48:12
○ 2026-03-06 11:16:40
○ 2026-07-25 13:40:34

●A80.74.153.1002021-03-01 → 2026-07-25 · 2 obs

● 2021-03-01 02:48:12
● 2026-07-25 13:40:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koptergroup.com	ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net...	2 records

✅ Authoritative Response

Server:193.227.117.9

NS records: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net, ns5.brandshelter.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koptergroup.com (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.153.100`
NS	5	`ns1.brandshelter.com, ns4.brandshelter.net...`
MX	5	`l03201c001971.leonardo.com (pri: 200), l00301c001955.leonardo.com (pri: 200)...`
TXT	7	`v=spf1 include:leonardocompany.com -all, swisssign-check=PU7YI_aBo-QPt3QS8sbRAcrU...`
SOA	1	`ns1.brandshelter.com tech.brandshelter.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.brandshelter.com, ns1.brandshelter.com)

Analysis

Hierarchy

koptergroup.com is the parent zone for www.koptergroup.com.

IP Addresses

koptergroup.com resolves to one IP address: 80.74.153.100.

swissscc.ch, sypla.ch, prefadom.ch and two other host names share IP numbers with koptergroup.com.

Name Servers

koptergroup.com has five name servers, which are ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and two others.

koptergroup.com partially shares its NS delegation with several other domains, including gamesrtop.com, mcufee.com, bauereditorial.net and two others.

It is common to find these name servers alongside the name servers ns4.brandshelter.net, ns5.brandshelter.us, ns1.prncpm.com and two others.

Hostnames that resolve to two IP addresses:

ns1.brandshelter.com resolves to two addresses: 193.227.117.9 and 2a04:2b00:14cc::9.

ns2.brandshelter.de resolves to two addresses: 194.50.187.11 and 2a04:2b00:14dd::11.

ns3.brandshelter.info resolves to two addresses: 194.0.182.12 and 2a04:2b00:14ee::12.

ns4.brandshelter.net resolves to two addresses: 193.227.117.10 and 2a04:2b00:14cc::10.

ns5.brandshelter.us resolves to two addresses: 194.50.187.14 and 2a04:2b00:14dd::14.

Mail Servers

Mail for koptergroup.com is handled by five mail servers, namely l00301c001955.leonardo.com, l00301c001956.leonardo.com, l03201c001970.leonardo.com and two others.

koptergroup.com has at least partial mail server overlap with other domains such as koptergroup.de, finmeccanica.it, civiltadeidati.it and two more.

These mail servers commonly appear together with l03201c001971.leonardo.com, koptergroup-com.mail.protection.outlook.com, koptergroup-de.mail.protection.outlook.com and two other mail servers.

Hostnames that resolve to 8 IP addresses:

koptergroup-com.mail.protection.outlook.com resolves to 52.101.68.16, 52.101.73.12 and 52.101.73.19 among others, with 5 other IP addresses in total.

Hosts with just one IP address:

The hostname l00301c001955.leonardo.com resolves to 185.51.13.86.

The hostname l00301c001956.leonardo.com resolves to 185.51.13.87.

The hostname l03201c001970.leonardo.com resolves to 185.51.12.86.

The hostname l03201c001971.leonardo.com resolves to 185.51.12.87.