cfo-e.dk DNS records

🖥️ Nameservers4 records 46ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.122.94	1800s	static.94.122.12.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cfoe-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.3 52.101.73.12 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.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

📝 TXT Records2 records 167ms

TXT Record
mscid=R+GKS9dO8a7XQ39eWpOlm3Ug7IIwlm+/lVsUYRX1qz3BEeO8jiULkQFsP5Pfjzq7WcQ7ccRpBfrspweC/Nvlgg==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cfo-e.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)

🔐 DNSSEC65ms

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

🏷️ SOA45ms

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

46ms

A

45ms

MX

35ms

AAAA

46ms

TXT

167ms

CAA

44ms

HTTPS

44ms

TLSA

251ms

SOA

45ms

MTA-STS

56ms

DNSSEC

65ms

SRV

52ms

Total

965ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 10:24:25	830ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-30 15:34:14	161ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-29 08:15:10	162ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-28 04:58:35	187ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-27 03:52:45	175ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-26 03:47:40	288ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 17:42:19	180ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 16:56:40	1562ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 16:40:02	4771ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 16:35:34	874ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 16:31:35	5016ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 12:59:10	1109ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 12:57:49	868ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 00:53:40	902ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 22:44:14	2700ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 07:34:34	1907ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 07:15:25	942ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 02:22:27	763ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 20:04:31	797ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-30 01:50:43	965ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 02:08:10	6842ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:10:58	1638ms	4 NS 1 A 1 MX	🔓 Insecure	View