letdata.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
arturo.ns.cloudflare.com	108.162.195.216 162.159.44.216 172.64.35.216 2606:4700:58::a29f:2cd8 2803:f800:50::6ca2:c3d8 2a06:98c1:50::ac40:23d8	arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lovisa.ns.cloudflare.com	108.162.194.39 162.159.38.39 172.64.34.39 2606:4700:50::a29f:2627 2803:f800:50::6ca2:c227 2a06:98c1:50::ac40:2227	lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.34	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.174.235	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	letdata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::26 2a01:111:f403:ca09::7 52.101.73.123 52.101.73.153 52.101.73.22 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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	104.21.31.34

🔷 AAAA Records (IPv6)2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1f22	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:aeeb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.34,172.67.174.235 ech=AEX+DQBBuAAgACBUiZzoF+8Qp/q0L7Fr7o9wQWl41LLlrVZI/zMql40BGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1f22,2606:4700:3034::ac43:aeeb

📝 TXT Records3 records 150ms

TXT Record
brevo-code:1236cb584da89a047bcb7179f99c8d3f
MS=ms13752761
v=spf1 include:spf.antispamcloud.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (letdata.dk)
~all (soft fail)	v=spf1 include:spf.antispamcloud.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.letdata.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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)

🔐 DNSSEC100ms

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	2413608192
Primary NS (MNAME)	arturo.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

34ms

A

32ms

MX

41ms

AAAA

26ms

TXT

150ms

CAA

28ms

HTTPS

32ms

TLSA

878ms

SOA

0ms

MTA-STS

45ms

DNSSEC

100ms

SRV

69ms

Total

3993ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:22:27	3993ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-29 22:48:07	2871ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 12:00:43	2022ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-02 18:25:48	10161ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-26 17:38:03	2477ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 06:28:53	4126ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 21:09:45	12879ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 21:12:14	2895ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 20:55:54	1588ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 04:51:08	1091ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 07:48:35	814ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:41:12	3272ms	2 NS 2 A 1 MX	🔓 Insecure	View