aabenraa-fjernvarme.dk

Records from scan: 2026-10-01 19:57:27 · 1325ms total · last checked 2026-10-21 16:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aabenraa-fjernvarme.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 20 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.107.213.53 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by aabenraafjernvarme-dk02b.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 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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.107.213.53	3600s	—	AS8075	Microsoft Corporation	13.107.192.0/19	🇺🇸 United States	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aabenraafjernvarme-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca38::a 2a01:111:f403:ca48::e 52.101.103.137 52.101.68.39 52.101.73.123 52.101.91.21	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00203.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

📝 TXT Records#

9 records 104ms

TXT Record
_globalsign-domain-verification=OcFyF1_2xS8Tk7qqQm9vHz6tbJrVc12BY8RkeYB01b
_globalsign-domain-verification=oUv26PY7JxbKn12qjpf7iIaBBlpKupo04EqjxlYyAm
+oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA
google-site-verification=kpErUEzC0TJbMdDVACCfjvLVD95Hz7rHI2xEz_dOHoM
MS=ms50388166
qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM
sPXP2e6RHt5Nt0UqMXcwhaM8qmUc/fFcVnTTA2kkaCY
v=spf1 a mx ip4:4.180.244.174 include:spf.protection.dcgr.dk include:spf.mailanyone.net v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aabenraa-fjernvarme.dk)
-all (hard fail)	v=spf1 a mx ip4:4.180.244.174 include:spf.protection.dcgr.dk include:spf.mailanyone.net v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.aabenraa-fjernvarme.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-report@aabenraa-fjernvarme.dk; ruf=mailto:dmarc-report@aabenraa-fjernvarme.dk; fo=1; sp=reject

📬 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 2026-10-10 02:23:44

www	13.107.213.53 (AS8075) (address records, no CNAME)
www vs bare domain	Same network aabenraa-fjernvarme.dk: 13.107.213.53 (AS8075) www.aabenraa-fjernvarme.dk: 13.107.213.53 (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#

2 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit
selector1	selector1-aabenraafjernvarme-dk02b._domainkey.aabenraafjernvarme.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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2026100101
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 2026-10-15 20:38:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-09-20
Expires	2027-09-30 (343d)

🔗 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#

40ms

34ms

35ms

AAAA

37ms

TXT

104ms

CAA

36ms

HTTPS

42ms

TLSA

729ms

SOA

26ms

MTA-STS

48ms

DNSSEC

114ms

SRV

45ms

Total

1325ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 19:57:27 shown	1325ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:46:56	1066ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 00:36:35	814ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 09:36:00	965ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:11:50	845ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 19:10:39	1238ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:32:31	4253ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:49:48	1747ms	2 NS 1 A 1 MX	🔒 Secure