horsum.dk

Records from scan: 2026-10-12 07:13:24 · 4565ms total · last checked 2026-10-16 12:15 (unchanged)

⬇ 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 185.73.8.101 is hosted by Enix Ltd (AS52148) 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.73.8.101	43200s	—	AS52148	Enix Ltd	185.73.8.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 30ms

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 148ms

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#

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 4033ms

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026101101
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 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

27ms

30ms

AAAA

40ms

TXT

148ms

CAA

32ms

HTTPS

26ms

TLSA

4033ms

SOA

48ms

MTA-STS

42ms

DNSSEC

69ms

SRV

51ms

Total

4565ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 07:13:24 shown	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	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