coreprax.dk DNS records

🖥️ Nameservers2 records 29ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 20ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	coreprax-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 52.101.73.12 52.101.73.22 52.101.73.4 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 54ms

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

📝 TXT Records3 records 159ms

TXT Record
BrNTG1jNTZzCE+NWfCVY3H1MdIHJm63lymnMG33TgkA4rSUAxx2faN0In32dDedyoxVZMPpzYAxKv3zUAce2fg==
MS=ms37938140
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC54ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071101
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

29ms

A

29ms

MX

20ms

AAAA

29ms

TXT

159ms

CAA

30ms

HTTPS

29ms

TLSA

770ms

SOA

0ms

MTA-STS

37ms

DNSSEC

54ms

SRV

54ms

Total

1653ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 20:25:25	1150ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 19:49:18	1715ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 16:18:34	1653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 20:27:56	6061ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:57:10	21017ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 07:40:29	1004ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 22:25:44	4668ms	2 NS 1 A 1 MX	🔒 Secure	View