ultranav.dk DNS records

🖥️ Nameservers4 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-38.azure-dns.com	150.171.10.38 2603:1061:0:10::26	ns1-38.azure-dns.com ns1-38.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-38.azure-dns.net	150.171.16.38 2620:1ec:8ec:10::26	ns2-38.azure-dns.net ns2-38.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-38.azure-dns.org	13.107.222.38 2a01:111:4000:10::26	ns3-38.azure-dns.org ns3-38.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-38.azure-dns.info	13.107.206.38 2620:1ec:bda:10::26	ns4-38.azure-dns.info ns4-38.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.20	3600s	—	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ultranav-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::24 52.101.68.18 52.101.68.32 52.101.68.39 52.101.73.1	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 91ms

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

📝 TXT Records8 records 210ms

TXT Record
\"_globalsign-domain-verification=axQl46ZYNm3rqkVJFYqm8vdMJLY5xr4tXdSlYJ3Skh\"
\"_globalsign-domain-verification=Nig3Dhb1JR_sJ2Qy2p4HoC7_d-Cg9koE5ZgfS2zu8y\"
\"_globalsign-domain-verification=ufhcqmzZV2BhdURKRlE91CY3A4BMSyNRdmFubPgtc6\"
\"_globalsign-domain-verification=wOA9IyKS-Xj-HziTODLQuytQKFJ4OrT9B2KSzFU38B\"
\"MS=ms42386878\"
\"SbJOQlri1vsyzNIug+wbyCR77f/x8z+Mh1OD/M0IV8/d0+TndJFv+7gBLFHjOdrFQg0kBgf5ci8QsTvH2yFIOQ==\"
\"SnenXrcB\"
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ultranav.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:65a946b20bfde@dmarc-dk.centerasecurity.com;

📬 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)

🔐 DNSSEC120ms

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)	ns1-38.azure-dns.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

57ms

A

35ms

MX

55ms

AAAA

51ms

TXT

210ms

CAA

46ms

HTTPS

36ms

TLSA

177ms

SOA

0ms

MTA-STS

92ms

DNSSEC

120ms

SRV

91ms

Total

877ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:18:43	877ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 20:11:17	999ms	4 NS 1 A 1 MX	🔓 Insecure	View