josefine-o.dk

📜 Historical scan 2026-09-16 12:06:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

josefine-o.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.102.90.81 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.twelveletter.com. 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 118ms

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 92ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.102.90.81	43200s	plesk01.solido.net	AS47292	Sentia Denmark A/S	91.102.88.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.twelveletter.com	149.210.169.89 2a01:7c8:aaac:328::1	sigstop.twelveletter.com sigstop.twelveletter.com	AS20857 Signet B.V. AS20857 Signet B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 259ms

TXT Record
v=spf1 a mx include:mail.twelveletter.com ~all

✉️ SPF#

Policy	Record (josefine-o.dk)
~all (soft fail)	v=spf1 a mx include:mail.twelveletter.com ~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 2026-10-13 14:34:22

www CNAME	josefine-o.dk (all on josefine-o.dk) → 91.102.90.81 (AS47292)
www vs bare domain	Same network josefine-o.dk: 91.102.90.81 (AS47292) www.josefine-o.dk: 91.102.90.81 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

error include:mail.twelveletter.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 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#

0ms

Field	Value
Serial	2026091101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

118ms

92ms

131ms

AAAA

113ms

TXT

259ms

CAA

134ms

HTTPS

150ms

TLSA

234ms

SOA

0ms

MTA-STS

125ms

DNSSEC

160ms

SRV

143ms

Total

1024ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:34:22	4748ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 06:30:36	1041ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:21:34	818ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 12:06:33 shown	1024ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 06:28:01	3406ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 21:04:41	808ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 02:50:23	1582ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:06:23	795ms	2 NS 1 A 1 MX	🔒 Secure