`costaycation.com`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:104:3c:da11:7829:88d4^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	77.111.241.71^{🇩🇰 ONECOM77.111.240.0/22 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.246^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod12-cph3.one.com`
MX	`mx2.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.247^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod12-cph3.one.com`
MX	`mx3.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.248^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod12-cph3.one.com`
MX	`mx4.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.249^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod12-cph3.one.com`
TXT	`v=spf1 -all`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-07 #15

`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=1774569662

Same first word

costaycation.com

DNS History

8 records (8 active, 0 former)

●NSns01.one.com2026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●NSns02.one.com2026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●MXmx1.pub.mailpod12-cph3.one.com2026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●MXmx2.pub.mailpod12-cph3.one.com2026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●MXmx3.pub.mailpod12-cph3.one.com2026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●MXmx4.pub.mailpod12-cph3.one.com2026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●A2a02:2350:5:104:3c:da11:7829:88d42026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

●A77.111.241.712026-03-05 → 2026-03-27 · 2 obs

● 2026-03-05 10:15:58
● 2026-03-27 00:13:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
costaycation.com	ns01.one.com, ns02.one.com	4 records

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.111.241.71`
AAAA	1	`2a02:2350:5:104:3c:da11:7829:88d4`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx3.pub.mailpod12-cph3.one.com (pri: 10), mx2.pub.mailpod12-cph3.one.com (pri: 10)...`
TXT	1	`v=spf1 -all`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

IP Addresses

costaycation.com points to two IP numbers: 2a02:2350:5:104:3c:da11:7829:88d4 and 77.111.241.71.

Other host names such as be-oke.com, speth.dk, mail.speth.dk, shah.dk and clare.dk share IPs with costaycation.com.

Name Servers

costaycation.com is delegated to two name servers: ns01.one.com and ns02.one.com.

costaycation.com shares the same name server setup as millefors.se, infoshare.dk, dfc-trier.de, redovisningspartner.se and waterhotel.dk.

costaycation.com shares some name servers with other domains, for instance qubiz.dk.

Host names with two IP numbers: ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

Four mail servers handle costaycation.com: mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com, mx3.pub.mailpod12-cph3.one.com and mx4.pub.mailpod12-cph3.one.com.

costaycation.com shares at least partially some mail servers with other domains, including nomesco.eu, medieplan.com, scandisteel.com, terra-verde-gmbh.de and needandfriends.com.

Host names with one IP number:

mx1.pub.mailpod12-cph3.one.com points to 104.37.34.246.

mx2.pub.mailpod12-cph3.one.com points to 104.37.34.247.

mx3.pub.mailpod12-cph3.one.com points to 104.37.34.248.

mx4.pub.mailpod12-cph3.one.com points to 104.37.34.249.

costaycation.com - robtex.com