nexohavn.dk

Records from scan: 2026-09-09 14:42:43 · 1430ms total · last checked 2026-10-16 10:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nexohavn.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.91.15 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by nexohavn-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 30ms

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
83.91.91.15	3600s	83-91-91-15-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	83.90.0.0/15	🇩🇰 Denmark	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
3600	3600s	nexohavn-dk.mail.protection.outlook.com	2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 52.101.68.12 52.101.68.39 52.101.73.12 52.101.73.155	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.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
🔶 Autoconfig	83.91.91.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 138ms

TXT Record
MS=ms75719771
v=spf1 include:spf.protection.outlook.com ip4:185.107.168.46 ip4:83.91.91.0/26 ip4:80.63.104.0/25 -all

✉️ SPF#

Policy	Record (nexohavn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:185.107.168.46 ip4:83.91.91.0/26 ip4:80.63.104.0/25 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 11:38:42

www	83.91.91.15 (AS3292) (address records, no CNAME)
www vs bare domain	Same network nexohavn.dk: 83.91.91.15 (AS3292) www.nexohavn.dk: 83.91.91.15 (AS3292)
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

🔎 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#

73ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024120401
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 2026-10-09 12:21:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-08-17
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

27ms

26ms

AAAA

43ms

TXT

138ms

CAA

43ms

HTTPS

36ms

TLSA

905ms

SOA

0ms

MTA-STS

45ms

DNSSEC

73ms

SRV

88ms

Total

1430ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-09 14:42:43 shown	1430ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:58:30	853ms	2 NS 1 A 1 MX	🔒 Secure