cloudguard.dk DNS records

🖥️ Nameservers4 records 318ms

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 284ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.182.21.146	3600s	—	AS42525	GlobalConnect A/S	194.182.0.0/18	🇩🇰 Denmark	Karise

📧 MX Records1 records 302ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cloudguard-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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
🔶 Autoconfig	194.182.21.146

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 273ms

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

📝 TXT Records1 records 466ms

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

✉️ SPF

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.cloudguard.dk	fbmK3SNr83MB3kc6DcCtfO95LLTirBgrLXiOeY5uDSM
TXT	_acme-challenge.cloudguard.dk	RJyEpLEgeJAclRYyGFPy8Qy8IBLsTZmo-BwwBSvbjB0

🔗 TLSA / DANE

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

🔐 DNSSEC399ms

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

🏷️ SOA268ms

Field	Value
Serial	2026061602
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

318ms

A

284ms

MX

302ms

AAAA

235ms

TXT

466ms

CAA

284ms

HTTPS

264ms

TLSA

326ms

SOA

268ms

MTA-STS

310ms

DNSSEC

399ms

SRV

273ms

Total

1971ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 03:40:31	994ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:09:58	2539ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 14:17:01	2135ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:12:44	1971ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:26:34	2665ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:20:43	739ms	4 NS 1 A 1 MX	🔒 Secure	View