cbs-executive.dk DNS records

🖥️ Nameservers4 records 276ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 276ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	300s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records1 records 261ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cbsexecutive-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.21 52.101.73.1 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 1025ms

TXT Record
ca3-f2a0461c456f4a4f95050fa05861b088
google-site-verification=UeFtjeIBdI_FqDRDi0pbJ_KQlwDOmzmzsDkzDyIUw58
v=spf1 include:spf.protection.outlook.com ip4:52.18.46.221 include:servers.mcsv.net include:amazonses.com -all

✉️ SPF

Policy	Record (cbs-executive.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:52.18.46.221 include:servers.mcsv.net include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.cbs-executive.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cbs-executive.dk	cbs-executive.dk.kinstavalidation.app

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC538ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA259ms

Field	Value
Serial	2025030300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

276ms

A

276ms

MX

261ms

AAAA

273ms

TXT

1025ms

CAA

206ms

HTTPS

227ms

TLSA

349ms

SOA

259ms

MTA-STS

255ms

DNSSEC

538ms

SRV

260ms

Total

2539ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 17:21:09	2539ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 19:51:15	1179ms	4 NS 1 A 1 MX	🔒 Secure	View