1kalender.dk

📜 Historical scan 2026-06-16 12:47:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1kalender.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 14 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.20 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by 1kalender.dk. 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 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	—	—	—
ns6.chosting.dk	—	—	—
ns7.chosting.dk	—	—	—

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.20	—	server11.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	1kalender.dk	178.20.216.20	server11.chosting.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:8	—	—	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#

1 records 231ms

TXT Record
v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all

✉️ SPF#

Policy	Record (1kalender.dk)
?all (neutral)	v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all

📨 DMARC#

Policy	Record (_dmarc.1kalender.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 48ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 21:15:40

www CNAME	1kalender.dk (all on 1kalender.dk) → 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060)
www vs bare domain	Same network 1kalender.dk: 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060) www.1kalender.dk: 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

148ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026052600
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 08:14:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-01-14
Expires	2027-07-31 (287d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
lipinski.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

68ms

79ms

AAAA

74ms

TXT

231ms

CAA

48ms

HTTPS

45ms

TLSA

2166ms

SOA

76ms

MTA-STS

83ms

DNSSEC

148ms

SRV

0ms

Total

2758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:58:09	995ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 22:35:09	1465ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-26 15:33:38	1088ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 07:14:57	775ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 07:20:40	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 10:35:35	2664ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 09:51:55	883ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 05:46:42	2202ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:47:37 shown	2758ms	3 NS 1 A 1 MX	🔓 Insecure