vejlefjernvarme.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vejlefjernvarme-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca48::8 52.101.209.153 52.101.68.25 52.101.68.27 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am0pr83cu00404.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 Records1 records 76ms

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

📝 TXT Records8 records 168ms

TXT Record
+oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48=
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA=
cNAhGeASI/On0HlhXRPaAWI17mbx+4fK9XxCyp/7jjM=
MS=ms85258685
qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM=
RXVldMMsrxYXdmW4217SMk4GhwyvPmiEwIR5R9uI/6U=
sPXP2e6RHt5Nt0UqMXcwhaM8qmUc/fFcVnTTA2kkaCY=
v=spf1 include:spf.protection.outlook.com include:spfinclude.signflow.dk -all

✉️ SPF

Policy	Record (vejlefjernvarme.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfinclude.signflow.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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

49ms

MX

39ms

AAAA

44ms

TXT

168ms

CAA

58ms

HTTPS

46ms

TLSA

635ms

SOA

0ms

MTA-STS

62ms

DNSSEC

87ms

SRV

76ms

Total

1399ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 08:27:01	1399ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 12:09:58	1272ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 15:24:07	9204ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 18:59:06	1282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 18:39:28	854ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:36:30	786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:16:04	964ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 20:48:18	1431ms	2 NS 1 A 1 MX	🔒 Secure	View