cnpassurances.dk

📜 Historical scan 2026-06-28 04:36:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cnpassurances.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.109 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cnpassurances-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 33ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.109	3600s	prolinux7.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cnpassurances-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.25 52.101.73.12 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.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	185.21.42.109

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 137ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cnpassurances.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@bittech.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 2026-10-09 04:58:56

www	185.21.42.109 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cnpassurances.dk: 185.21.42.109 (AS48854) www.cnpassurances.dk: 185.21.42.109 (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#

2 found

Selector	CNAME	Key
selector1	selector1-cnpassurances-dk._domainkey.cnpassurancesdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-cnpassurances-dk._domainkey.cnpassurancesdk.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2025061901
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 2026-10-08 06:24:57

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2013-01-28
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

27ms

AAAA

28ms

TXT

137ms

CAA

30ms

HTTPS

37ms

TLSA

563ms

SOA

30ms

MTA-STS

32ms

DNSSEC

57ms

SRV

84ms

Total

1165ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:28:55	1083ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 01:26:59	1106ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 19:58:36	898ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:36:54 shown	1165ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:23:39	2114ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 04:51:32	690ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:24:45	703ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:07:13	1265ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:30:11	1806ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:30:06	771ms	2 NS 1 A 1 MX	🔒 Secure