holdan.dk DNS records

🖥️ Nameservers2 records 101ms

Nameserver	IP addresses	PTR	ASN / ISP
adi.ns.cloudflare.com	108.162.192.56 172.64.32.56 173.245.58.56 2606:4700:50::adf5:3a38 2803:f800:50::6ca2:c038 2a06:98c1:50::ac40:2038	adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rayden.ns.cloudflare.com	108.162.195.163 162.159.44.163 172.64.35.163 2606:4700:58::a29f:2ca3 2803:f800:50::6ca2:c3a3 2a06:98c1:50::ac40:23a3	rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com rayden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.26	300s	linux200.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	holdan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 2a01:111:f403:ca48::8 52.101.209.153 52.101.68.10 52.101.68.29 52.101.68.32	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 40.104.116.56
🔶 Autoconfig	93.191.158.26

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 346ms

TXT Record
fd40dcf2-078c-429b-a7ed-23ad5375a229
MS=ms74011328
openai-site-verification=0U-en_VEIu1KM6fa2IkemD9qDP_mSNKfZADY6lA7TLs
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (holdan.dk)
-all (hard fail)	v=spf1 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.holdan.dk	8MZuZOo-W5AgAz2-JG0TR4sf8uL8sChlZryyKvmUGJU
TXT	_acme-challenge.holdan.dk	kLhqLY7reocDo2YYHJ5I0nrRg9xY25MK1f-4MO2xtFY

🔗 TLSA / DANE

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

🔐 DNSSEC189ms

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	2413518750
Primary NS (MNAME)	adi.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

101ms

A

78ms

MX

105ms

AAAA

92ms

TXT

346ms

CAA

119ms

HTTPS

86ms

TLSA

740ms

SOA

0ms

MTA-STS

149ms

DNSSEC

189ms

SRV

168ms

Total

1996ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 04:22:25	1996ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 11:12:20	2785ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 22:16:47	1347ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 14:52:06	8951ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 00:22:05	1897ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 16:26:31	1550ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:38:54	2581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:02:26	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:42:43	2397ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:11:33	272ms	0 NS 0 A 0 MX	❓ Unknown	View