vasu.dk

📜 Historical scan 2026-08-26 12:38:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vasu.dk is a .dk domain served by 2 nameservers (natasha.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.157 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by vasu-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
natasha.ns.cloudflare.com	108.162.194.117 162.159.38.117 172.64.34.117 2606:4700:50::a29f:2675 2803:f800:50::6ca2:c275 2a06:98c1:50::ac40:2275	natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rajeev.ns.cloudflare.com	108.162.193.224 172.64.33.224 173.245.59.224 2606:4700:58::adf5:3be0 2803:f800:50::6ca2:c1e0 2a06:98c1:50::ac40:21e0	rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.157	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.104	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vasu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::4 2a01:111:f403:ca48::c 52.101.68.32 52.101.73.15 52.101.73.22 52.101.73.4	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 65ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d868	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2d9d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.157,172.67.216.104 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d868,2606:4700:3034::6815:2d9d

🔌 SRV Records#

1 records 105ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 209ms

TXT Record
MS=ms88641413
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.vasu.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:noreply@vasu.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#

latest probe, not this scan · checked 2026-10-13 20:51:30

www	104.21.45.157 172.67.216.104 2606:4700:3031::ac43:d868 2606:4700:3034::6815:2d9d (AS13335) (address records, no CNAME)
www vs bare domain	Same network vasu.dk: 104.21.45.157 172.67.216.104 2606:4700:3031::ac43:d868 2606:4700:3034::6815:2d9d (AS13335) www.vasu.dk: 104.21.45.157 172.67.216.104 2606:4700:3031::ac43:d868 2606:4700:3034::6815:2d9d (AS13335)
Wildcard	No

🔎 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#

108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412188800
Primary NS (MNAME)	natasha.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

47ms

65ms

AAAA

65ms

TXT

209ms

CAA

74ms

HTTPS

42ms

TLSA

612ms

SOA

0ms

MTA-STS

104ms

DNSSEC

108ms

SRV

105ms

Total

1357ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 20:51:30	1054ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 10:06:57	802ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 11:00:09	1576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 14:58:44	879ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:38:10 shown	1357ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 23:03:49	1860ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 13:28:40	1708ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 15:10:40	2563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 22:21:26	2002ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 03:45:08	2005ms	2 NS 2 A 1 MX	🔓 Insecure