prueba.dk DNS records

🖥️ Nameservers2 records 42ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	prueba-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.68.18 52.101.73.1 52.101.73.22 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1168	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:af76	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.104,172.67.175.118 ech=AEX+DQBBAwAgACASNw9dFEvkjXOnBuG6v8naEletDML5GQSu9NtQT/ppSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1168,2606:4700:3033::ac43:af76

🔌 SRV Records1 records 94ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 284ms

TXT Record
google-site-verification=Ml1jLgfXZiBh4xTP6BD8HUzeeSQ-nvwUQcRPRAEsWpo
linkedin-site-verification=f305d362-af9d-457c-98b4-5bcaf616bb5e
MS=ms28642314
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (prueba.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.prueba.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)

🔐 DNSSEC142ms

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

🏷️ SOA0ms

Field	Value
Serial	2408895711
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

42ms

A

35ms

MX

42ms

AAAA

60ms

TXT

284ms

CAA

50ms

HTTPS

43ms

TLSA

232ms

SOA

0ms

MTA-STS

99ms

DNSSEC

142ms

SRV

94ms

Total

1565ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:02:57	2370ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 21:57:18	726ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 20:43:06	1200ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 17:43:13	1932ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 12:22:34	1606ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 21:23:51	33465ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-01 04:39:27	2315ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 01:29:22	1565ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 03:25:03	1664ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 07:06:10	1478ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 13:50:13	3163ms	2 NS 2 A 1 MX	🔒 Secure	View