nexkon.dk DNS records

🖥️ Nameservers2 records 52ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.128	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nexkon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.103.140 52.101.103.143 52.101.68.8 52.101.73.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.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)1 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:0:37f6:4bbc:9a34	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 171ms

TXT Record
openai-domain-verification=dv-aOuLsdLSYZP9lef1x5YPbUjF
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nexkon.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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

52ms

A

54ms

MX

33ms

AAAA

54ms

TXT

171ms

CAA

67ms

HTTPS

40ms

TLSA

370ms

SOA

0ms

MTA-STS

84ms

DNSSEC

88ms

SRV

71ms

Total

954ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:35:40	954ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:18:08	1373ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 11:40:53	3334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 02:51:36	5874ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 19:42:54	2174ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 09:33:11	922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:22:12	677ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 19:57:53	905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 14:27:55	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 12:51:58	869ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:49:15	1048ms	2 NS 1 A 1 MX	🔒 Secure	View