mail.boolean.dk - dns.ninja

`mail.boolean.dk`

CNAME	`boolean.dk`
DNSSEC	⚠️ Not signed
A	178.20.216.107^{🇩🇰 ASN-ATEA-DK178.20.216.0/24}
		PTR	`server15.chosting.dk`
NS	`ns5.chosting.dk` ⭐
		A	2a01:4f8:1c1e:d097::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns5.chosting.dk`
		A	167.235.66.236^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`ns5.chosting.dk`
NS	`ns6.chosting.dk`
		A	2001:41d0:305:2100::80e9^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns6.chosting.dk`
		A	51.91.57.33^{🇫🇷 OVH51.91.0.0/16}
			PTR	`ns6.chosting.dk`
NS	`ns7.chosting.dk`
		A	178.20.220.33^{🇩🇰 ASN-ATEA-DK178.20.220.0/24}
			PTR	`ns7.chosting.dk`
MX	`boolean.dk` ⭐
		A	178.20.216.107^{🇩🇰 ASN-ATEA-DK178.20.216.0/24}
			PTR	`server15.chosting.dk`
TXT	`v=spf1 ip4:178.20.216.107 ip4:178.20.216.4 include:spf.chosting.dk ~all`
SOA	`ns5.chosting.dk`logs@chosting.dk 2021-03-24 #0

`boolean.dk`

	DNSSEC	⚠️ Not signed
	A	178.20.216.107^{🇩🇰 ASN-ATEA-DK178.20.216.0/24}
	NS	`ns5.chosting.dk` ⭐
	NS	`ns6.chosting.dk`
	NS	`ns7.chosting.dk`
	MX	`boolean.dk` ⭐
	TXT	`v=spf1 ip4:178.20.216.107 ip4:178.20.216.4 include:spf.chosting.dk ~all`
	SOA	`ns5.chosting.dk`logs@chosting.dk 2021-03-24 #0

Previously MX for

boolean.dk

Same first word

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DNS History

2 records (1 active, 1 former)

○A194.150.112.2002015-08-20 → 2016-03-16 · 3 obs

● 2015-08-20 06:51:30
● 2016-03-16 00:52:06
○ 2026-06-06 01:19:32

●CNAMEboolean.dk2026-06-06 → 2026-06-06 · 1 obs

● 2026-06-06 01:19:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
boolean.dk	ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk	5 records

✅ Authoritative Response

Server:178.20.220.33

NS records: ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boolean.dk (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`boolean.dk`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns5.chosting.dk, ns5.chosting.dk, ns6.chosting.dk...)

Analysis

IP Addresses

mail.boolean.dk points to a single IP number: 178.20.216.107.

Additional host names — mail.langspar.dk, mixel.dk, tusch.dk and two others — share IP numbers with mail.boolean.dk.

Name Servers

mail.boolean.dk is served by three name servers: ns5.chosting.dk, ns6.chosting.dk and ns7.chosting.dk.

The name servers of mail.boolean.dk overlap at least partially with those of other domains — among them aurora-administration.dk, wakepark.dk, theogide.dk and two more.

Host names with two IP numbers:

The A records for ns5.chosting.dk return 167.235.66.236 and 2a01:4f8:1c1e:d097::1.

The A records for ns6.chosting.dk return 51.91.57.33 and 2001:41d0:305:2100::80e9.

Host names with one IP number:

ns7.chosting.dk resolves to the IP address 178.20.220.33.

Mail Servers

mail.boolean.dk has one mail server: boolean.dk.

mail.boolean.dk shares its mail server setup with other domains, such as boolean.dk.

boolean.dk resolves to 178.20.216.107 and no other IP number.