skrivekursus.dk

📜 Historical scan 2026-06-28 11:14:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skrivekursus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. 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 274ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 285ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 254ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 04:58:11

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network skrivekursus.dk: 195.47.247.18 (AS51468) www.skrivekursus.dk: 46.30.211.38 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

377ms

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

🏷️ SOA#

262ms

Field	Value
Serial	2026061568
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 2026-10-04 20:41:37

Field	Value
Registrar	ONE.COM A/S
Registered	2026-04-29
Expires	2027-04-28 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

274ms

285ms

254ms

AAAA

270ms

TXT

483ms

CAA

281ms

HTTPS

239ms

TLSA

98ms

SOA

262ms

MTA-STS

256ms

DNSSEC

377ms

SRV

267ms

Total

957ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 20:14:33	562ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:50:59	524ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:53:39	439ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 16:43:56	458ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 16:54:07	4557ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 13:10:15	2526ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 00:18:38	578ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 20:44:01	1789ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:33:24	522ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 11:14:03 shown	957ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:21:41	402ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 04:26:22	413ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 12:59:24	474ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:50:39	2462ms	2 NS 1 A 0 MX	🔒 Secure