rdv.dk

📜 Historical scan 2026-06-20 10:25:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rdv.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rdv-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 42ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	600s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rdv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.25 52.101.68.5 52.101.73.15 52.101.73.30	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 52.96.119.168

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 226ms

TXT Record
MS=ms38163227
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.scannet.dk include:spf.stom.dk include:sendgrid.net ~all

✉️ SPF#

Policy	Record (rdv.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.scannet.dk include:spf.stom.dk include:sendgrid.net ~all

📨 DMARC#

Policy	Record (_dmarc.rdv.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@rdv.dk; ruf=mailto:dmarc@rdv.dk; fo=1

📬 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 2026-10-14 17:27:35

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rdv.dk: 93.191.155.240 (AS48854) www.rdv.dk: 93.191.155.240 (AS48854)
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#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u48867055.wl056.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u48867055.wl056.sendgrid.net	RSA · ~2048 bit
selector1	selector1-rdv-dk._domainkey.royaldanishvendors.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: 10/10 · policy: ~all

warn 10 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#

88ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2025020603
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 2026-10-13 21:47:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-10-01
Expires	2026-12-31 (71d)

🔗 Same registrant#

4 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
danishmemories.dk	Punktum dk A/S (direct)
danskegaver.dk	Punktum dk A/S (direct)
gavehuset.dk	Punktum dk A/S (direct)
memoriesofdenmark.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

31ms

AAAA

31ms

TXT

226ms

CAA

43ms

HTTPS

46ms

TLSA

214ms

SOA

45ms

MTA-STS

40ms

DNSSEC

88ms

SRV

150ms

Total

720ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:10:36	997ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:06:03	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 15:37:48	1112ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:36:51	745ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:33:26	1158ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 10:25:12 shown	720ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:38:55	994ms	2 NS 1 A 1 MX	🔒 Secure