`frontend-group.nl`

DNSSEC	🔒 Signed (DS record present)
A	37.97.140.199^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`srv12434.hostingserver.nl`
NS	`ns1.dn-s.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns2.dn-s.nl`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns3.dn-s.nl`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
NS	`ns4.dn-s.nl`
		A	2a06:2ec0:1:a::d53^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns.zxcs.de`
		A	185.220.172.14^{🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX}
			PTR	`ns.zxcs.de`
MX	`mail.frontend-group.nl` ⭐
		A	37.97.140.199^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`srv12434.hostingserver.nl`
TXT	`v=spf1 a mx a:webmail.hostingserver.nl include:_spf.premiumantispam.nl ~all`
SOA	`ns1.dn-s.nl`hostmaster@frontend-group.nl 2025-11-02 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-09 21:30:02 +0000 (EPOCH 1778362202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-09 #43

Subdomains

mail.frontend-group.nl

assets.frontend-group.nl

Same first word

frontend-group.com

frontend-group.nl

DNS History

7 records (6 active, 1 former)

●NSns1.dn-s.nl2017-08-13 → 2026-05-09 · 2 obs

● 2017-08-13 13:02:30
● 2026-05-09 22:21:10

●NSns2.dn-s.nl2017-08-13 → 2026-05-09 · 2 obs

● 2017-08-13 13:02:30
● 2026-05-09 22:21:10

●NSns3.dn-s.nl2026-02-15 → 2026-05-09 · 3 obs

○ 2017-08-13 13:02:30
● 2026-02-15 05:37:12
● 2026-05-09 22:21:10

●NSns4.dn-s.nl2026-02-15 → 2026-05-09 · 3 obs

○ 2017-08-13 13:02:30
● 2026-02-15 05:37:12
● 2026-05-09 22:21:10

●MXmail.frontend-group.nl2017-08-13 → 2026-05-09 · 2 obs

● 2017-08-13 13:02:30
● 2026-05-09 22:21:10

●A37.97.140.1992026-02-15 → 2026-05-09 · 3 obs

○ 2017-12-19 00:12:30
● 2026-02-15 05:37:12
● 2026-05-09 22:21:10

○A91.142.252.1952017-08-13 → 2017-12-19 · 4 obs

● 2017-08-13 13:02:30
● 2017-12-19 00:12:30
○ 2026-02-15 05:37:12
○ 2026-05-09 22:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
frontend-group.nl	ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.97.140.199`
NS	4	`ns3.dn-s.nl, ns4.dn-s.nl...`
MX	1	`mail.frontend-group.nl (pri: 10)`
TXT	1	`v=spf1 a mx a:webmail.hostingserver.nl i`
SOA	1	`ns1.dn-s.nl hostmaster.frontend-group.nl`

Analysis

Hierarchy

frontend-group.nl is a parent of mail.frontend-group.nl and assets.frontend-group.nl.

IP Addresses

frontend-group.nl resolves to one IP number: 37.97.140.199.

other host names including www.collectivum.com, bimo.be, ns3.plazaitp.nl, mail.missoul.be and mail3.plazaitp.nl share IP numbers with frontend-group.nl.

Name Servers

frontend-group.nl is delegated to four name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.

frontend-group.nl at least partially shares name servers with other domains, for instance arknoa.nl, a-kinetics.be, bamiga.gr, fifocolor.eu and dnoenergy.com.

These name servers are commonly used with ns2.dn-s.be, ns3.dn-s.eu and ns4.dn-s.org.

Host names with two IP numbers:

ns1.dn-s.nl points to 2a06:2ec0:1::10 and 185.104.28.19; ns2.dn-s.nl points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; ns3.dn-s.nl points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8; ns4.dn-s.nl points to 2a06:2ec0:1:a::d53 and 185.220.172.14.

Mail Servers

frontend-group.nl is handled by a single mail server, mail.frontend-group.nl.

frontend-group.nl shares the same mail server setup as other domains, for instance frontend-group.com.

mail.frontend-group.nl resolves to IP 37.97.140.199.

frontend-group.nl - robtex.com