billund-varme.dk

Records from scan: 2026-09-29 16:56:31 · 1551ms total · last checked 2026-10-18 06:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billund-varme.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.107.246.53 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by billundvarme-dk01i.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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
13.107.246.53	3600s	—	AS8075	Microsoft Corporation	13.107.240.0/21	🇺🇸 United States	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	billundvarme-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca48::10 52.101.103.36 52.101.68.10 52.101.68.8 52.101.91.21	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr05cu00105.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 41ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 244ms

TXT Record
+oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA
MS=ms93211612
qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM
sPXP2e6RHt5Nt0UqMXcwhaM8qmUc/fFcVnTTA2kkaCY
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.billund-varme.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:czilcblk55@rua.dmarc.bluebyte.dk; ruf=mailto:czilcblk55@ruf.dmarc.bluebyte.dk; fo=1; t=n;

📬 MTA-STS#

350ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20240704060350287208
max_age	86400s
Policy MX	billundvarme-dk01i.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:czilcblk55@tls.dmarc.bluebyte.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-11 00:33:19

www	13.107.246.53 (AS8075) (address records, no CNAME)
www vs bare domain	Same network billund-varme.dk: 13.107.246.53 (AS8075) www.billund-varme.dk: 13.107.246.53 (AS8075)
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#

1 found

Selector	CNAME	Key
selector1	selector1-billundvarme-dk01i._domainkey.billundvarmedk.onmicrosoft.com	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092901
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 2026-10-14 05:20:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-01-12
Expires	2027-03-31 (163d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

27ms

35ms

AAAA

31ms

TXT

244ms

CAA

27ms

HTTPS

35ms

TLSA

737ms

SOA

0ms

MTA-STS

350ms

DNSSEC

115ms

SRV

41ms

Total

1551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:56:31 shown	1551ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 16:29:37	1077ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 08:36:22	1646ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 12:35:51	1333ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 22:11:42	2135ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 01:35:33	855ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:39:04	2792ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:53:37	1365ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:06:51	1275ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:57:30	1305ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:35:37	2211ms	2 NS 1 A 1 MX	🔒 Secure