skrivebord.dk DNS records

🖥️ Nameservers2 records 81ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.ns.hostup.se	198.41.222.135 2400:cb00:2049:1::c629:de87	cf-198-41-222-135.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
secondary.ns.hostup.se	162.159.8.163 2400:cb00:2049:1::a29f:8a3	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.48	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.skrivebord.dk	185.113.11.10	lambda.hostup.se	AS214640 Hostup AB

🔷 AAAA Records (IPv6)2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:232b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d530	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 80ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.43,172.67.213.48 ech=AEX+DQBBJwAgACAfG7/J5+lTxKMOKZp9lVJ5kgkFaR2JKz90JTHCujfwQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:232b,2606:4700:3032::ac43:d530

📝 TXT Records1 records 379ms

TXT Record
v=spf1 mx include:spf.hostup.se ~all

✉️ SPF

Policy	Record (skrivebord.dk)
~all (soft fail)	v=spf1 mx include:spf.hostup.se ~all

📨 DMARC

Policy	Record (_dmarc.skrivebord.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC220ms

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

🏷️ SOA0ms

Field	Value
Serial	2412736919
Primary NS (MNAME)	primary.ns.hostup.se
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

81ms

A

78ms

MX

83ms

AAAA

66ms

TXT

379ms

CAA

93ms

HTTPS

80ms

TLSA

278ms

SOA

0ms

MTA-STS

97ms

DNSSEC

220ms

SRV

135ms

Total

2294ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 11:49:33	2294ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-28 06:36:37	2918ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 20:29:13	823ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-04 21:10:38	3194ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 13:04:02	3125ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 05:07:02	6502ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:01:30	2304ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 00:35:59	992ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 04:17:11	1013ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:18:21	386ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 01:29:37	2637ms	0 NS 0 A 0 MX	❓ Unknown	View