taxadvice.dk DNS records

🖥️ Nameservers4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 2018ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3598s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	taxadvice-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::a 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.68.25 52.101.68.29 52.101.73.153 52.101.73.8	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 437ms

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

📝 TXT Records2 records 185ms

TXT Record
mscid=g4RjTfQR7FdtxaFYBFWigwAOxBG1cLa3Z7gbeNkmlt3lhVgc2LHMCEYP1qaHDocGb7yL8giLpzMKMhfA2bWCQA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.taxadvice.dk)
p=reject	v=DMARC1; p=reject; sp=none; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_agg@vali.email; aspf=s;

📬 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)

🔐 DNSSEC2105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

2018ms

MX

41ms

AAAA

50ms

TXT

185ms

CAA

38ms

HTTPS

41ms

TLSA

1257ms

SOA

0ms

MTA-STS

71ms

DNSSEC

2105ms

SRV

437ms

Total

3860ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:24:56	3860ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 09:58:45	1234ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 23:38:09	1543ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 23:58:51	923ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 21:39:49	2147ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 16:42:21	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:30:59	1028ms	4 NS 1 A 1 MX	❓ Unknown	View