cx1.dk DNS records

🖥️ Nameservers4 records 38ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.22	3600s	linux122.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	cx1-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca48::10 2a01:111:f403:ca48::8 52.101.68.16 52.101.68.3 52.101.73.1 52.101.73.19	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 84ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records3 records 166ms

TXT Record
anthropic-domain-verification-fhwa65=G2DidxHgLTgQs3qXz8zXvlHQ0
MS=ms74868715
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cx1.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)

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

38ms

A

36ms

MX

41ms

AAAA

47ms

TXT

166ms

CAA

41ms

HTTPS

59ms

TLSA

740ms

SOA

0ms

MTA-STS

58ms

DNSSEC

82ms

SRV

84ms

Total

1368ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:40:53	1368ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 11:07:13	863ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 15:03:43	982ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 03:20:53	1761ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 17:08:41	1197ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 14:03:58	2186ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:55:36	1266ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 14:25:24	3721ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:30:25	578ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:21:31	666ms	4 NS 1 A 1 MX	🔒 Secure	View