vsa.dk

📜 Historical scan 2026-08-10 22:35:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vsa.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 79.125.22.245 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by vsa-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 227ms

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 199ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.125.22.245	3600s	ec2-79-125-22-245.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	79.125.0.0/17	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 198ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vsa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 52.101.68.18 52.101.68.3 52.101.73.26 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 350ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:46.36.213.114 include:_spf.vsa.dk a:mail.octopus.dk a:mail2.octopus.dk -all

✉️ SPF#

Policy	Record (vsa.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:46.36.213.114 include:_spf.vsa.dk a:mail.octopus.dk a:mail2.octopus.dk -all

📨 DMARC#

Policy	Record (_dmarc.vsa.dk)
p=reject	v=DMARC1;p=reject

📬 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 2026-10-10 16:01:41

www	79.125.22.245 (AS16509) (address records, no CNAME)
www vs bare domain	Same network vsa.dk: 79.125.22.245 (AS16509) www.vsa.dk: 79.125.22.245 (AS16509)
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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

311ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080901
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#

227ms

199ms

198ms

AAAA

205ms

TXT

350ms

CAA

206ms

HTTPS

211ms

TLSA

438ms

SOA

0ms

MTA-STS

259ms

DNSSEC

311ms

SRV

250ms

Total

1938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:01:41	1381ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:54:04	959ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 14:04:41	1353ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 22:35:29 shown	1938ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 22:03:06	1416ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 18:04:33	10300ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:28:39	1123ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:59:17	895ms	2 NS 1 A 1 MX	🔒 Secure