jo-olsson.dk

Records from scan: 2026-09-30 20:41:55 · 738ms total · last checked 2026-10-17 18:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jo-olsson.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. Mail is handled by mailin01.hovmark.dk, joolsson-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 48ms

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#

🌍

No A records found

📧 MX Records#

2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailin01.hovmark.dk	78.47.119.32	mailin01.hovmark.dk	AS24940 Hetzner Online GmbH
20	600s	joolsson-dk0e.mail.protection.outlook.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 156ms

TXT Record
MS=ms26849580
v=spf1 include:spf.protection.outlook.com include:spf.hovmark.dk ~all

✉️ SPF#

Policy	Record (jo-olsson.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.hovmark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.jo-olsson.dk)
p=reject	v=DMARC1; p=reject; pct=100;

📬 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 2026-10-08 03:25:09

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves jo-olsson.dk: no address www.jo-olsson.dk: 46.30.211.38 (AS51468) (all like this)
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

36ms

Field	Value
Serial	2026093001
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#

48ms

28ms

52ms

AAAA

43ms

TXT

156ms

CAA

34ms

HTTPS

55ms

TLSA

359ms

SOA

36ms

MTA-STS

81ms

DNSSEC

74ms

SRV

49ms

Total

738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:41:55 shown	738ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-26 01:19:12	1698ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 22:41:41	804ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 17:11:57	957ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-12 08:06:27	1027ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-26 14:16:47	1299ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-03 04:44:34	900ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-23 03:49:28	697ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-18 03:54:24	1472ms	2 NS 0 A 2 MX	🔒 Secure