korsbaek-bakken.dk DNS records

🖥️ Nameservers2 records 45ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.236.60.130	3600s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇮🇪 Ireland	Dublin

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	korsbaekbakken-dk02b.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 2a01:111:f403:ca38::8 2a01:111:f403:ca48::8 52.101.103.137 52.101.68.10 52.101.68.32 52.101.73.12	mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 165ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (korsbaek-bakken.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

45ms

A

37ms

MX

53ms

AAAA

64ms

TXT

165ms

CAA

43ms

HTTPS

53ms

TLSA

177ms

SOA

0ms

MTA-STS

65ms

DNSSEC

80ms

SRV

73ms

Total

738ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 18:24:10	738ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 08:03:32	700ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 17:21:30	5844ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 07:25:39	5622ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 14:45:14	22059ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-22 10:39:56	17059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 07:15:42	11997ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:18:02	865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 16:57:08	1092ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:35:41	1033ms	2 NS 1 A 1 MX	🔒 Secure	View