prokom.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.33.23	900s	5.186.33.23.static.fibianet.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	prokom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::8 52.101.103.140 52.101.209.153 52.101.68.16 52.101.68.29	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 66ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	autodiscover.outlook.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 159ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_spf.telavox.se include:spf.mandrillapp.com -all

✉️ SPF

Policy	Record (prokom.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.telavox.se include:spf.mandrillapp.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

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

42ms

MX

32ms

AAAA

35ms

TXT

159ms

CAA

38ms

HTTPS

35ms

TLSA

371ms

SOA

0ms

MTA-STS

58ms

DNSSEC

95ms

SRV

66ms

Total

903ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 22:50:17	903ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 21:03:27	3050ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 20:28:01	5570ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 19:27:40	9181ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 04:37:33	5198ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 15:07:47	1595ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 06:04:20	1838ms	2 NS 1 A 1 MX	🔒 Secure	View