holthoejgaard.dk

📜 Historical scan 2026-06-17 14:24:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holthoejgaard.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.126 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.126	—	server16.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	—	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:10	—	server16.chosting.dk	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 183ms

TXT Record
protonmail-verification=b4ffca5056278882d5cbf86e68947efb37b34291
v=spf1 ip4:178.20.216.126 include:spf.chosting.dk include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (holthoejgaard.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.126 include:spf.chosting.dk include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.holthoejgaard.dk)
p=reject	v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;ruf=mailto:dan@holthoejgaard.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 01:36:02

www CNAME	holthoejgaard.dk (all on holthoejgaard.dk) → 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060)
www vs bare domain	Same network holthoejgaard.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) www.holthoejgaard.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 2037ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

38ms

Field	Value
Serial	2026051501
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

55ms

37ms

AAAA

38ms

TXT

183ms

CAA

66ms

HTTPS

36ms

TLSA

2037ms

SOA

38ms

MTA-STS

83ms

DNSSEC

91ms

SRV

0ms

Total

2717ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:36:02	658ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-02 13:01:28	604ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-15 18:46:41	3293ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-17 06:14:24	2203ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-02 17:10:15	2861ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 03:10:31	2419ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 14:24:13 shown	2717ms	3 NS 1 A 2 MX	🔓 Insecure