krohntidemann.dk DNS records

🖥️ Nameservers2 records 182ms

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 171ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.136	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 201ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	krohntidemann-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.36 52.101.73.30 52.101.73.8	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 190ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:46:ff34:31b9:66e4	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 Records1 records 456ms

TXT Record
v=spf1 ip4:128.77.180.142 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (krohntidemann.dk)
-all (hard fail)	v=spf1 ip4:128.77.180.142 include:spf.protection.outlook.com include:_custspf.one.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)

🔐 DNSSEC369ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081504
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

182ms

A

171ms

MX

201ms

AAAA

190ms

TXT

456ms

CAA

100ms

HTTPS

238ms

TLSA

320ms

SOA

0ms

MTA-STS

238ms

DNSSEC

369ms

SRV

265ms

Total

3095ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 18:06:42	3095ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 09:28:26	4032ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 21:17:52	1325ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 12:06:46	17070ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 00:46:20	5337ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:36:39	3922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 06:04:36	694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:41:10	1906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:19:16	1094ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:31:26	1059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:02:57	1906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 17:28:10	865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:41:19	1566ms	2 NS 1 A 1 MX	🔒 Secure	View