itsa.dk DNS records

🖥️ Nameservers4 records 230ms

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 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.22	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itsa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.32 52.101.68.39 52.101.73.11	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 250ms

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

📝 TXT Records4 records 559ms

TXT Record
itsa.dk
MS=ms13667905
mscid=5Jm6xEVXw7b6iCkcOTfp4uckQaQlKGdTkFp33BNfbVZXlff2DTPvpVWVeZebj8T0jDZBDIzwv1CHiGIforRURQ==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.itsa.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bp@itsa.dk; ruf=mailto:bp@itsa.dk

📬 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)

🔐 DNSSEC324ms

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

🏷️ SOA196ms

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

230ms

A

230ms

MX

196ms

AAAA

214ms

TXT

559ms

CAA

222ms

HTTPS

235ms

TLSA

220ms

SOA

196ms

MTA-STS

235ms

DNSSEC

324ms

SRV

250ms

Total

1752ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 06:59:40	1752ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 15:16:56	3330ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 04:59:38	6371ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 16:01:38	3143ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:38:34	1072ms	4 NS 1 A 1 MX	🔓 Insecure	View