usikkerhed.dk

Records from scan: 2026-10-11 06:44:05 · 694ms total · last checked 2026-10-18 17:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

usikkerhed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 March 2010 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 81ms

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 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 85ms

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#

checked 2026-10-11 06:44:05

www CNAME	ghs.google.com (all on google.com) → 142.251.142.243 2a00:1450:400f:807::2013 (AS15169)
www vs bare domain	Different networks usikkerhed.dk: 195.47.247.18 (AS51468) www.usikkerhed.dk: 142.251.142.243 2a00:1450:400f:807::2013 (AS15169) (all like this)
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#

160ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2026101001
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 2026-10-10 02:46:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-03-15
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

78ms

85ms

AAAA

85ms

TXT

185ms

CAA

89ms

HTTPS

75ms

TLSA

53ms

SOA

69ms

MTA-STS

97ms

DNSSEC

160ms

SRV

90ms

Total

694ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:44:05 shown	694ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 02:15:32	382ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 23:45:29	442ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 11:56:12	572ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 02:29:12	8519ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 16:37:36	4525ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 12:52:52	16695ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 01:26:40	1266ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 03:52:13	567ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:38:39	749ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:52:56	567ms	2 NS 1 A 0 MX	🔒 Secure