sikkermail.dk DNS records

🖥️ Nameservers4 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-cloud-d1.googledomains.com	2001:4860:4802:32::6d 216.239.32.109	ns-cloud-d1.googledomains.com ns-cloud-d1.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-d2.googledomains.com	2001:4860:4802:34::6d 216.239.34.109	ns-cloud-d2.googledomains.com ns-cloud-d2.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-d3.googledomains.com	2001:4860:4802:36::6d 216.239.36.109	ns-cloud-d3.googledomains.com ns-cloud-d3.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-d4.googledomains.com	2001:4860:4802:38::6d 216.239.38.109	ns-cloud-d4.googledomains.com ns-cloud-d4.googledomains.com	AS15169 Google LLC AS15169 Google LLC

🌍 A Records1 records 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.20.113.95	3600s	—	AS20473	The Constant Company, LLC	65.20.64.0/18	🇸🇪 Sweden	Spånga

📧 MX Records1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	sikkermail-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca09::28 52.101.103.140 52.101.68.39 52.101.73.1 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.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 138ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.sikkermail.dk

📝 TXT Records4 records 362ms

TXT Record
google-site-verification=5ccnmSq1Dc_HnrQVVFgr2t2MjDbGyRUC192lLN-rSO4
knowbe4-site-verification=f8a0eecde40ecb172ead956570d9179c
MS=ms70815337
v=spf1 ip4:80.160.91.224/27 include:spf.protection.outlook.com include:2834735.spf06.hubspotemail.net include:servers.mcsv.net include:_spf.salesforce.com include:email.freshdesk.com -all

✉️ SPF

Policy	Record (sikkermail.dk)
-all (hard fail)	v=spf1 ip4:80.160.91.224/27 include:spf.protection.outlook.com include:2834735.spf06.hubspotemail.net include:servers.mcsv.net include:_spf.salesforce.com include:email.freshdesk.com -all

📨 DMARC

Policy	Record (_dmarc.sikkermail.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@sikkermail.dk; ruf=mailto:dmarc@sikkermail.dk; sp=reject; ri=84600;

📬 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.sikkermail.dk	sikkermail.dk.10c472e335863488.dcv.cloudflare.com

🔗 TLSA / DANE

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

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2
Primary NS (MNAME)	ns-cloud-d1.googledomains.com
Responsible (RNAME)	cloud-dns-hostmaster@google.com
Refresh	21600s
Retry	3600s
Expire	259200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

107ms

MX

78ms

AAAA

72ms

TXT

362ms

CAA

76ms

HTTPS

81ms

TLSA

4034ms

SOA

0ms

MTA-STS

103ms

DNSSEC

112ms

SRV

138ms

Total

4987ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:39:15	4987ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 17:22:25	1777ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 05:16:42	3161ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 05:27:44	4454ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:52:33	1146ms	4 NS 1 A 1 MX	🔓 Insecure	View