`koppelco.net`

DNSSEC	🔒 Signed (DS record present)
A	2a01:7c8:d002:41e:5054:ff:feb9:55c1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`debbie.koppelco.net`
A	136.144.212.115^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
NS	`ns0.transip.net` ⭐
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns1.transip.nl`
		A	2a01:7c8:7000:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns1.transip.nl`
		A	195.8.195.195^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns1.transip.nl`
NS	`ns2.transip.eu`
		A	2a01:7c8:f:c1f::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns2.transip.eu`
		A	37.97.199.195^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns2.transip.eu`
MX	`mail.koppelco.net` ⭐
		A	2a01:7c8:d002:41e:5054:ff:feb9:55c1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`debbie.koppelco.net`
		A	136.144.212.115^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`debbie.koppelco.net`
MX	`relay.transip.nl`⁽²⁰⁾
		A	2a01:7c8:7c8::12^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`relay0.transip.nl`
		A	2a01:7c8:7c8::29^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`relay1.transip.nl`
		A	149.210.149.12^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`relay0.transip.nl`
		A	149.210.149.29^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`relay1.transip.nl`
TXT	`v=spf1 a:mail.koppelco.net -all`
SOA	`ns0.transip.net`hostmaster@transip.nl 2026-05-12 #0

`net`

	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=1778887916

Subdomains

mail.koppelco.net

Same first word

koppelco.net

Similar names

coppolek.altervista.org

DNS History

13 records (7 active, 6 former)

●NSns0.transip.net2026-05-15 → 2026-05-15 · 3 obs

○ 2018-01-14 03:30:16
● 2026-05-15 19:50:54
● 2026-05-15 23:53:28

○NSns0.transip.nl2016-05-01 → 2018-01-14 · 5 obs

○ 2015-10-25 12:46:52
● 2016-05-01 12:51:34
● 2018-01-14 03:30:16
○ 2026-05-15 19:50:54
○ 2026-05-15 23:53:28

○NSns1.transip.net2016-05-01 → 2018-01-14 · 5 obs

○ 2015-10-25 12:46:52
● 2016-05-01 12:51:34
● 2018-01-14 03:30:16
○ 2026-05-15 19:50:54
○ 2026-05-15 23:53:28

●NSns1.transip.nl2026-05-15 → 2026-05-15 · 3 obs

○ 2018-01-14 03:30:16
● 2026-05-15 19:50:54
● 2026-05-15 23:53:28

●NSns2.transip.eu2016-05-01 → 2026-05-15 · 3 obs

○ 2015-10-25 12:46:52
● 2016-05-01 12:51:34
● 2026-05-15 23:53:28

○NSns59.worldnic.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 03:52:14
○ 2015-10-25 12:46:52
○ 2026-05-15 23:53:28

○NSns60.worldnic.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 03:52:14
○ 2015-10-25 12:46:52
○ 2026-05-15 23:53:28

●MXmail.koppelco.net2016-05-01 → 2026-05-15 · 2 obs

● 2016-05-01 12:51:34
● 2026-05-15 23:53:28

●MXrelay.transip.nl2016-05-01 → 2026-05-15 · 2 obs

● 2016-05-01 12:51:34
● 2026-05-15 23:53:28

●A136.144.212.1152026-05-15 → 2026-05-15 · 3 obs

○ 2018-01-14 03:30:16
● 2026-05-15 19:50:54
● 2026-05-15 23:53:28

○A209.62.20.1882007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 03:52:14
○ 2015-10-25 12:46:52
○ 2026-05-15 23:53:28

●A2a01:7c8:d002:41e:5054:ff:feb9:55c12026-05-15 → 2026-05-15 · 3 obs

○ 2018-01-14 03:30:16
● 2026-05-15 19:50:54
● 2026-05-15 23:53:28

○A95.211.113.2382016-05-01 → 2018-01-14 · 5 obs

○ 2015-10-25 12:46:52
● 2016-05-01 12:51:34
● 2018-01-14 03:30:16
○ 2026-05-15 19:50:54
○ 2026-05-15 23:53:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koppelco.net	ns1.transip.nl, ns0.transip.net, ns2.transip.eu	2 records

✅ Authoritative Response

Server:195.8.195.195

NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2884ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.144.212.115`
AAAA	1	`2a01:7c8:d002:41e:5054:ff:feb9:55c1`
NS	3	`ns0.transip.net, ns2.transip.eu...`
MX	2	`mail.koppelco.net (pri: 10), relay.transip.nl (pri: 20)`
TXT	1	`v=spf1 a:mail.koppelco.net -all`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns0.transip.net, ns0.transip.net)

Analysis

Hierarchy

mail.koppelco.net has koppelco.net as its parent.

IP Addresses

koppelco.net points to two IPs: 2a01:7c8:d002:41e:5054:ff:feb9:55c1 and 136.144.212.115.

Other host names for instance mail.koppelco.com and mail.koppelco.net share IP numbers with koppelco.net.

Name Servers

koppelco.net is delegated to name servers ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

koppelco.net at least partially shares name servers with other domains such as rooskensgroup.eu, curaxl.eu, stagedossier.nl, 22fast.com and cammie.nl.