dustin.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
mike.ns.cloudflare.com	108.162.195.63 162.159.44.63 172.64.35.63 2606:4700:58::a29f:2c3f 2803:f800:50::6ca2:c33f 2a06:98c1:50::ac40:233f	mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosa.ns.cloudflare.com	108.162.192.228 172.64.32.228 173.245.58.228 2606:4700:50::adf5:3ae4 2803:f800:50::6ca2:c0e4 2a06:98c1:50::ac40:20e4	rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.178.36	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.179.36	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	dustin-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::26 2a01:111:f403:ca09::6 52.101.103.143 52.101.68.0 52.101.68.18 52.101.73.145	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:b224	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:b324	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 122ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sipfed.online.lync.com

📝 TXT Records14 records 251ms

TXT Record
_3s3wsix9d5tv38zewqijxpb8gvl5ggu
_7eq2y7ldll8ctl76c4vb3pqqbopj1uc
_mfm4uwla7hiv3maj0n8w2myowyquf81
05g9dx4v8l2ycc10kh812tzsrsxlmlt2
atlassian-domain-verification=/GBx0PgXUiUYEgkUEDrxI2Ora5Jv8pIVUhREWOlcuT4D9gVUUbCaK/nF1cTvaEaw
facebook-domain-verification=b3n3o0lqkxs68fg3u1kfpqqp94m7lo
google-site-verification=PnGkPJ2rjzYxqn-VhYzi3CZONA2H_XIkQKbUQq8Tbbo
google-site-verification=prI8JVn0xVfrXW0IP2Mp3t40AZqoI32ovnptlzntrLE
google-site-verification=SQ4snKnRRnfAuqCAiYE9YJkXReqIpm1U5bnd0PIiGRY
have-i-been-pwned-verification=aadf7875ca6dbc57e7aabfdca2090a6f
hb9wjap2eU5GRUtqqw3Cpz36nCfHid96xBeXYscOvWDvf0BnKrug7dPQUNViNeXMdo6HIFE4ZgnsqQ+ew89cpw==
hpdcbc23xdv6f8b6crwnqnf81pvs5xsy
MS=ms49551823
v=spf1 ip4:194.132.19.254 ip4:87.253.233.197 a:smtp1.dustin.eu a:smtp2.dustin.eu include:spf.mailjet.com include:spf.protection.outlook.com include:mail.zendesk.com -all

✉️ SPF

Policy	Record (dustin.dk)
-all (hard fail)	v=spf1 ip4:194.132.19.254 ip4:87.253.233.197 a:smtp1.dustin.eu a:smtp2.dustin.eu include:spf.mailjet.com include:spf.protection.outlook.com include:mail.zendesk.com -all

📨 DMARC

Policy	Record (_dmarc.dustin.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records14 records 76ms

Flags	Tag	Value
0	issue	amazon.com
0	issue	amazonaws.com
0	issue	amazontrust.com
0	issue	awstrust.com
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	pki.goog
0	issue	sectigo.com
0	issuewild	amazon.com
0	issuewild	amazontrust.com
0	issuewild	amazonws.com
0	issuewild	awstrust.com
0	issuewild	digicert.com
0	issuewild	pki.goog

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.dustin.dk	acme.aliasdomaindustin.com
TXT	acme.aliasdomaindustin.com	GtlhroCodyMOtnjQXfZpVtxGs7lTo1_6L4szIhXoc-A
TXT	acme.aliasdomaindustin.com	JLgU8C6qjSCl9PEXngaSByAAZUxHloIu7O0trw8VYtg
TXT	acme.aliasdomaindustin.com	STkp8D0SrrpCjDJx5RsOHempKpeGrWIlKl2CYhbrCB8
TXT	acme.aliasdomaindustin.com	U8vbeVzZ6a7dhEqzXzyMXOy2GgUq4k8T8wbl0nGw6lM
TXT	acme.aliasdomaindustin.com	bKMxiiylQ_vgyuFSIbvQ5K2noe4jI68Ee5Yh1sQBNaE

🔗 TLSA / DANE

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

🔐 DNSSEC2045ms

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	2412252427
Primary NS (MNAME)	mike.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

44ms

MX

47ms

AAAA

33ms

TXT

251ms

CAA

76ms

HTTPS

30ms

TLSA

231ms

SOA

0ms

MTA-STS

83ms

DNSSEC

2045ms

SRV

122ms

Total

2925ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:53:15	2925ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 12:06:50	7618ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 20:38:03	2470ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 19:33:07	2210ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 05:05:18	1570ms	2 NS 2 A 1 MX	🔓 Insecure	View