exchtest.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cbs.dk	130.226.47.250	ns1.cbs.dk	AS1835 IDDQD-AS
ns2.cbs.dk	130.226.47.251	ns2.cbs.dk	AS1835 IDDQD-AS

🌍 A Records

🌍

No A records found

📧 MX Records2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	exchtest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 52.101.68.16 52.101.68.32 52.101.73.22 52.101.73.28	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00106.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
10	3600s	cbs-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 52.101.68.15 52.101.68.5 52.101.73.12 52.101.73.30	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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 125ms

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

📝 TXT Records2 records 204ms

TXT Record
1f9e6e59b85b480cbcf3f752aff9227d
v=spf1 mx include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (exchtest.dk)
-all (hard fail)	v=spf1 mx 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)

🔐 DNSSEC350ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2019090739
Primary NS (MNAME)	ns1.cbs.dk
Responsible (RNAME)	DNS@cbs.dk
Refresh	1080s
Retry	360s
Expire	60480s
Minimum (neg-cache TTL)	8640s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

40ms

MX

33ms

AAAA

38ms

TXT

204ms

CAA

36ms

HTTPS

37ms

TLSA

1130ms

SOA

0ms

MTA-STS

117ms

DNSSEC

350ms

SRV

125ms

Total

10498ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:53:55	1316ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-28 00:12:39	3332ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-26 21:29:44	1313ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-26 12:10:59	1175ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-24 20:55:33	1207ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-23 07:45:37	6139ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-19 05:48:36	5873ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-17 20:16:58	7170ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-14 21:20:12	5421ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-09 23:42:48	6626ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-08 12:32:07	17347ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-02 06:38:41	2016ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-30 11:59:46	2229ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-27 01:47:42	10718ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-22 22:00:07	10498ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-21 00:43:50	1984ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-18 04:01:53	1716ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-14 09:08:22	2240ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-09 05:11:39	10229ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-04 20:17:41	2539ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-03 19:26:06	1387ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-30 16:58:37	774ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-27 16:20:49	1696ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-26 11:38:14	621ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-24 11:48:03	3537ms	2 NS 0 A 2 MX	🔒 Secure	View