uscan.dk

Records from scan: 2026-10-18 12:13:30 · 1108ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

uscan.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 June 2022 (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 uscan-dk.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 42ms

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 37ms

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 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	uscan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca48::8 52.101.68.27 52.101.73.145 52.101.91.153 52.101.91.156	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 229ms

TXT Record
MS=ms11746197
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (uscan.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.uscan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ruareports@uscan.dk;

📬 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 2026-10-18 12:13:30

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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-uscan-dk._domainkey.uscandk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026101701
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 2026-10-18 12:33:41

Field	Value
Registrar	ONE.COM A/S
Registered	2022-06-27
Expires	2027-06-26 (250d)

🔗 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
cubiscan.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

37ms

41ms

AAAA

41ms

TXT

229ms

CAA

35ms

HTTPS

41ms

TLSA

626ms

SOA

35ms

MTA-STS

58ms

DNSSEC

65ms

SRV

228ms

Total

1108ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 12:13:30 shown	1108ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 03:34:05	1482ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:55:58	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:24:12	607ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 11:09:23	8069ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 09:29:17	6155ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 12:26:07	7048ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 02:53:30	967ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:50:22	1154ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 23:14:55	1719ms	2 NS 1 A 1 MX	🔒 Secure