nkf-br.dk DNS records

🖥️ Nameservers2 records 40ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.143	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nkfbr-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca09::3 52.101.103.137 52.101.68.32 52.101.73.11 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:79:5806:4a2c:5e91	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 174ms

TXT Record
MS=ms74863187
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nkf-br.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)

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082405
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

40ms

A

33ms

MX

44ms

AAAA

35ms

TXT

174ms

CAA

59ms

HTTPS

41ms

TLSA

4035ms

SOA

0ms

MTA-STS

59ms

DNSSEC

74ms

SRV

67ms

Total

6716ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 01:35:02	6716ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-01 14:58:04	1019ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 00:59:10	2058ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 22:48:46	10060ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 15:54:49	1800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 04:34:12	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 16:32:22	17269ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:38:30	794ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 09:00:57	20835ms	2 NS 1 A 1 MX	🔒 Secure	View