securityone.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
fay.ns.cloudflare.com	108.162.192.115 172.64.32.115 173.245.58.115 2606:4700:50::adf5:3a73 2803:f800:50::6ca2:c073 2a06:98c1:50::ac40:2073	fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.51	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:1cfe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:ab33	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.254,172.67.171.51 ech=AEX+DQBBZgAgACAFlsnR4iFUycJddVvSQ+8Vbmk6j1KyPXsgsg3EHOE1FQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1cfe,2606:4700:3035::ac43:ab33

📝 TXT Records1 records 211ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (securityone.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.securityone.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:58109ec6da8b43c18ffe363630e23f75@dmarc-reports.cloudflare.net

📬 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.securityone.dk	G1rHLzbHYVxvMlIho73juB5EiKKmOImrSGRjOerpumE
TXT	_acme-challenge.securityone.dk	slZqPrcvcMDgrHZ1wtKyGh0rIDx5Pvrl811Kzu9GEMA

🔗 TLSA / DANE

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

🔐 DNSSEC2046ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413730108
Primary NS (MNAME)	fay.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

37ms

MX

40ms

AAAA

31ms

TXT

211ms

CAA

47ms

HTTPS

38ms

TLSA

56ms

SOA

0ms

MTA-STS

65ms

DNSSEC

2046ms

SRV

71ms

Total

2379ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 21:02:31	2379ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 18:25:32	535ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 23:42:51	8651ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 21:09:28	1575ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 20:25:25	3126ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-03 08:40:54	761ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 17:59:59	839ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-06 22:18:37	1386ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 19:22:18	840ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 23:22:01	1021ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 13:29:30	2888ms	2 NS 2 A 0 MX	🔒 Secure	View