dhvb.dk

📜 Historical scan 2026-06-20 13:27:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dhvb.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.243.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dhvb-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 45ms

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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.243.13	1800s	dcms-d556.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dhvb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 52.101.68.3 52.101.68.32 52.101.73.1 52.101.73.16	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.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	81.95.243.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 269ms

TXT Record
MS=ms31027129
v=spf1 include:spf.hostnordic.com include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (dhvb.dk)
~all (soft fail)	v=spf1 include:spf.hostnordic.com include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.dhvb.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 2026-10-16 05:31:54

www CNAME	catillo804.dw9.dynamicweb-cms.com (all on dynamicweb-cms.com) → 81.95.243.13 (AS48854)
www vs bare domain	Same network dhvb.dk: 81.95.243.13 (AS48854) www.dhvb.dk: 81.95.243.13 (AS48854)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-dhvb-dk._domainkey.dhvb.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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

95ms

Field	Value
Serial	2024041501
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 2026-10-06 12:57:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-08-18
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

83ms

34ms

AAAA

35ms

TXT

269ms

CAA

44ms

HTTPS

50ms

TLSA

636ms

SOA

95ms

MTA-STS

33ms

DNSSEC

83ms

SRV

92ms

Total

1183ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 22:14:40	1418ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 20:41:42	821ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 23:49:37	1235ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:49:15	2749ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:53:35	1154ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 13:27:23 shown	1183ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:42:03	903ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:40:33	1216ms	2 NS 1 A 1 MX	🔒 Secure