stubs.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.sn-root.dk	217.30.38.181	dns1.sentia.dk	AS47292 Sentia Denmark A/S
ns02.sn-root.dk	217.30.38.27	dns2.sentia.dk	AS47292 Sentia Denmark A/S

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.211.176.217	10800s	—	AS47292	Sentia Denmark A/S	195.211.176.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	10800s	stubs-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.29 52.101.73.30 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 132.245.230.36

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 257ms

TXT Record
MS=ms49206374
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC133ms

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	2013111407
Primary NS (MNAME)	ns01.sn-root.dk
Responsible (RNAME)	domain@securenetwork.dk
Refresh	10800s
Retry	3600s
Expire	777600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

51ms

MX

53ms

AAAA

47ms

TXT

257ms

CAA

49ms

HTTPS

49ms

TLSA

210ms

SOA

0ms

MTA-STS

79ms

DNSSEC

133ms

SRV

134ms

Total

9133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-22 17:19:10	9133ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 02:29:44	1018ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 23:12:04	8784ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 20:36:45	8756ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 19:43:25	655ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 03:14:28	600ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 01:29:32	844ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 18:54:17	2639ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 03:55:45	730ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 12:47:12	1187ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 08:29:58	695ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 21:41:14	858ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 20:03:06	2728ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 16:24:51	357ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 06:51:44	1220ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 06:48:56	14138ms	2 NS 1 A 1 MX	🔓 Insecure	View