astrupfjernvarme.dk

📜 Historical scan 2026-09-17 03:08:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astrupfjernvarme.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 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by web6.netplads.dk. The zone is DNSSEC-signed and validates, has no 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 40ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	web6.netplads.dk	91.221.196.224	—	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.221.196.224
🔶 Autoconfig	91.221.196.224

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 134ms

TXT Record
+oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA
qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM
sPXP2e6RHt5Nt0UqMXcwhaM8qmUc/fFcVnTTA2kkaCY

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-08 18:03:12

www	13.107.246.53 (AS8075) (address records, no CNAME)
www vs bare domain	Same network astrupfjernvarme.dk: 13.107.246.53 (AS8075) www.astrupfjernvarme.dk: 13.107.246.53 (AS8075)
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

🔗 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	2026091401
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#

40ms

36ms

41ms

AAAA

28ms

TXT

134ms

CAA

46ms

HTTPS

38ms

TLSA

67ms

SOA

0ms

MTA-STS

56ms

DNSSEC

73ms

SRV

51ms

Total

455ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 15:24:31	419ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:11:46	488ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:10:40	848ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 03:38:49	4320ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 03:08:10 shown	455ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 00:23:43	638ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 19:04:51	1557ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 23:04:57	469ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 05:33:02	2686ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:05:10	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:47:33	598ms	2 NS 1 A 1 MX	🔒 Secure