vtoas.dk

Records from scan: 2026-10-05 15:48:47 · 1398ms total · last checked 2026-10-20 09:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vtoas.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 28 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.83.245 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by vtoas-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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
57.129.83.245	3600s	ns31735506.ip-57-129-83.eu	AS16276	OVH SAS	57.128.0.0/14	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vtoas-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::a 2a01:111:f403:ca09::a 2a01:111:f403:ca21::8 52.101.103.137 52.101.68.25 52.101.73.120 52.101.73.126	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am8pr83cu00106.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 82ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 110ms

TXT Record
MS=ms56717032
v=spf1 ip4:90.185.253.108 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (vtoas.dk)
~all (soft fail)	v=spf1 ip4:90.185.253.108 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.vtoas.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@vtoas.dk; ruf=mailto:dmarc@vtoas.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 2026-10-13 03:02:04

www	57.129.83.245 (AS16276) (address records, no CNAME)
www vs bare domain	Same network vtoas.dk: 57.129.83.245 (AS16276) www.vtoas.dk: 57.129.83.245 (AS16276)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-vtoas-dk._domainkey.vtoasdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-vtoas-dk._domainkey.vtoasdk.onmicrosoft.com	RSA · ~1024 bit below 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#

115ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 16:13:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-03-28
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

28ms

36ms

AAAA

34ms

TXT

110ms

CAA

26ms

HTTPS

45ms

TLSA

802ms

SOA

29ms

MTA-STS

49ms

DNSSEC

115ms

SRV

82ms

Total

1398ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 15:48:47 shown	1398ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:20:22	1128ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:41:20	1459ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:26:18	4527ms	2 NS 1 A 1 MX	🔒 Secure