horsum.dk

📜 Historical scan 2026-08-28 11:01:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

horsum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.136.22 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.junc.eu. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

2 records 95ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.136.22	43200s	static.22.136.9.176.clients.your-server.de	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx.junc.eu	172.104.150.56 2a01:7e01::f03c:92ff:fe3b:151e	mx.junc.eu mx.junc.eu	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 222ms

TXT Record
v=spf1 include:_spf.ip4.junc.eu include:_spf.ip6.junc.eu -all

✉️ SPF#

Policy	Record (horsum.dk)
-all (hard fail)	v=spf1 include:_spf.ip4.junc.eu include:_spf.ip6.junc.eu -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 07:13:24

www CNAME	horsum.dk (all on horsum.dk) → 185.73.8.101 (AS52148)
www vs bare domain	Same network horsum.dk: 185.73.8.101 (AS52148) www.horsum.dk: 185.73.8.101 (AS52148)
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 · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 123ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.junc.eu	DANE-EE · SPKI · SHA-256	9F6D62834F8B508F6A0B9494C461D041…

🔐 DNSSEC#

177ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 00:28:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-04
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

95ms

58ms

65ms

AAAA

68ms

TXT

222ms

CAA

107ms

HTTPS

78ms

TLSA

123ms

SOA

0ms

MTA-STS

142ms

DNSSEC

177ms

SRV

108ms

Total

893ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 07:13:24	4565ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 00:15:16	2085ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 07:36:34	2365ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 11:01:33 shown	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 10:49:21	3561ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 16:54:46	657ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 02:51:46	842ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:06:49	1192ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 08:03:24	719ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 08:27:04	1021ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:38:45	320ms	0 NS 0 A 0 MX	❓ Unknown