kornby.dk DNS records

🖥️ Nameservers2 records 23ms

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 27ms

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 Records2 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	kornbydk.in.tmes.trendmicro.eu	18.185.115.145 18.185.115.146 18.185.115.147	in.tmes.trendmicro.eu in.tmes.trendmicro.eu in.tmes.trendmicro.eu	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
10	3600s	kornby-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.12 52.101.68.3 52.101.68.39	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 114ms

TXT Record
tmes=afdc22630c62b4d5a20b521bf7438d43
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kornby.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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
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

23ms

A

27ms

MX

32ms

AAAA

25ms

TXT

114ms

CAA

30ms

HTTPS

29ms

TLSA

274ms

SOA

0ms

MTA-STS

43ms

DNSSEC

94ms

SRV

96ms

Total

1212ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 16:39:00	1212ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 12:14:49	2480ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 02:41:19	746ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 19:25:01	2334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 18:24:29	1190ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:31:42	644ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 06:21:10	885ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 03:47:57	1117ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 23:55:36	962ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 19:24:00	7220ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 16:25:58	1143ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:36:54	1583ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 00:20:56	2159ms	4 NS 4 A 1 MX	🔓 Insecure	View