holde.dk DNS records

🖥️ Nameservers2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
itzel.ns.cloudflare.com	108.162.194.42 162.159.38.42 172.64.34.42 2606:4700:50::a29f:262a 2803:f800:50::6ca2:c22a 2a06:98c1:50::ac40:222a	itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com itzel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
syeef.ns.cloudflare.com	108.162.195.238 162.159.44.238 172.64.35.238 2606:4700:58::a29f:2cee 2803:f800:50::6ca2:c3ee 2a06:98c1:50::ac40:23ee	syeef.ns.cloudflare.com syeef.ns.cloudflare.com syeef.ns.cloudflare.com syeef.ns.cloudflare.com syeef.ns.cloudflare.com syeef.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	holde-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca48::c 52.101.68.29 52.101.73.123 52.101.73.155 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 309ms

TXT Record
MS=ms30933682
v=spf1 ip4:86.52.54.100 ip4:212.98.92.78 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (holde.dk)
-all (hard fail)	v=spf1 ip4:86.52.54.100 ip4:212.98.92.78 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.holde.dk	0YwX6Wq6FbndyDR6gHNTBeZlIcuTMvZujmYLweF-1ew
TXT	_acme-challenge.holde.dk	RoUVBwXSIniJHYkDCFt2Lz_PVVphUeN3Ng1Y7Q5oZLs

🔗 TLSA / DANE

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

🔐 DNSSEC216ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413226411
Primary NS (MNAME)	itzel.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

90ms

A

89ms

MX

78ms

AAAA

93ms

TXT

309ms

CAA

94ms

HTTPS

75ms

TLSA

791ms

SOA

0ms

MTA-STS

133ms

DNSSEC

216ms

SRV

198ms

Total

1766ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:02:53	1766ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 21:47:24	2441ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-22 12:27:24	1759ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 12:07:26	5615ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-19 07:20:17	1943ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-06 11:24:02	9360ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 05:55:14	550ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-19 09:11:55	1683ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 13:16:26	283ms	0 NS 0 A 0 MX	❓ Unknown	View