a1finans.dk

Records from scan: 2026-10-01 03:43:42 · 851ms total · last checked 2026-10-19 05:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a1finans.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 11 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.17.104.83 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by a1finans-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.17.104.83	3600s	ec2-52-17-104-83.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.16.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	a1finans-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca21::10 52.101.103.140 52.101.103.162 52.101.185.24 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.40
🔶 Autoconfig	52.17.104.83

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 147ms

TXT Record
MS=ms97774194
v=msv1 t=DB06FD85-AC16-4255-A793-FF6FA1CEDCD9
v=spf1 include:spf.messaging.microsoft.com include:spf.protection.outlook.com ip4:194.182.254.0/24 include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (a1finans.dk)
-all (hard fail)	v=spf1 include:spf.messaging.microsoft.com include:spf.protection.outlook.com ip4:194.182.254.0/24 include:spf.curanet.dk -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#

checked 2026-10-10 12:47:35

www	52.17.104.83 (AS16509) (address records, no CNAME)
www vs bare domain	Same network a1finans.dk: 52.17.104.83 (AS16509) www.a1finans.dk: 52.17.104.83 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 11/10 · policy: -all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2021111701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 03:15:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-11
Expires	2030-01-31 (1199d)

🔗 Same registrant#

2 domains

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
a1autofinans.dk	Punktum dk A/S (direct)
aetfinans.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

35ms

31ms

AAAA

34ms

TXT

147ms

CAA

40ms

HTTPS

44ms

TLSA

308ms

SOA

29ms

MTA-STS

79ms

DNSSEC

89ms

SRV

49ms

Total

851ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:43:42 shown	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:35:25	1198ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 01:24:10	3171ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:20:56	732ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:55:44	4955ms	2 NS 1 A 1 MX	🔒 Secure