pruebacyber.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
alec.ns.cloudflare.com	108.162.193.59 172.64.33.59 173.245.59.59 2606:4700:58::adf5:3b3b 2803:f800:50::6ca2:c13b 2a06:98c1:50::ac40:213b	alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.52	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.174.91	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:ae5b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5034	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 84ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.52,172.67.174.91 ech=AEX+DQBB/AAgACAtGw26PDSO2A66cWuRBharPiq2rpjBb4H/15n4b2wvYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ae5b,2606:4700:3036::6815:5034

📝 TXT Records1 records 223ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.pruebacyber.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_agg@vali.email;ruf=mailto:dmarc_agg@vali.email;rf=afrf;pct=100;ri=84600

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2411414020
Primary NS (MNAME)	alec.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

38ms

A

57ms

MX

43ms

AAAA

49ms

TXT

223ms

CAA

53ms

HTTPS

84ms

TLSA

68ms

SOA

0ms

MTA-STS

73ms

DNSSEC

91ms

SRV

98ms

Total

982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 08:00:41	1904ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 15:04:43	1019ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 13:34:34	884ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 11:11:49	982ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-08 15:30:33	970ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 06:06:28	758ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 05:37:32	771ms	2 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-19 22:52:45	706ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 06:19:25	1827ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 13:49:48	2374ms	2 NS 2 A 0 MX	🔒 Secure	View