ncransborg.dk

Records from scan: 2026-10-01 02:45:09 · 636ms total · last checked 2026-10-17 05:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ncransborg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.250.242.238 is hosted by The Constant Company, LLC (AS20473) in The Netherlands. Mail is handled by scanner02.resennet.dk, scanner03.resennet.dk and 1 more. 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 36ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.250.242.238	3600s	209.250.242.238.vultrusercontent.com	AS20473	The Constant Company, LLC	209.250.224.0/19	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

3 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	scanner02.resennet.dk	193.32.65.29	scanner01.resennet.dk	AS3292 TDC Holding A/S
30	3600s	scanner03.resennet.dk	193.32.65.29	scanner01.resennet.dk	AS3292 TDC Holding A/S
100	3600s	scanner01.resennet.dk	193.32.65.29	scanner01.resennet.dk	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 56ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 138ms

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

✉️ SPF#

Policy	Record (ncransborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.resennet.dk -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 2026-10-11 16:32:13

www	NXDOMAIN
www vs bare domain	www does not resolve ncransborg.dk: 209.250.242.238 (AS20473) www.ncransborg.dk: no address (all like this)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2025090801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

26ms

33ms

AAAA

32ms

TXT

138ms

CAA

31ms

HTTPS

26ms

TLSA

242ms

SOA

35ms

MTA-STS

46ms

DNSSEC

84ms

SRV

56ms

Total

636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:45:09 shown	636ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 23:10:57	685ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-14 16:53:20	646ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-25 03:44:23	746ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 21:28:57	2442ms	2 NS 1 A 3 MX	🔒 Secure