krl.dk DNS records

🖥️ Nameservers2 records 120ms

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 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.233.236.134	3600s	—	AS31027	GlobalConnect A/S	77.233.224.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	krl-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 52.101.68.21 52.101.68.32 52.101.73.4 52.101.73.6	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.97.200.168

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 224ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records4 records 613ms

TXT Record
1aJafwagmv6XZzw7vMJYNtr6+6B3ENrJTdKbzKD06VI=
MS=ms18759940
MS=ms89166539
v=spf1 ip4:152.115.60.2 ip4:77.233.236.130 ip4:40.68.77.212 include:spf.protection.outlook.com mx -all

✉️ SPF

Policy	Record (krl.dk)
-all (hard fail)	v=spf1 ip4:152.115.60.2 ip4:77.233.236.130 ip4:40.68.77.212 include:spf.protection.outlook.com mx -all

📨 DMARC

Policy	Record (_dmarc.krl.dk)
p=none (monitor only)	v=DMARC1;p=none;rua=mailto:64088ae011f1a@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC346ms

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

🏷️ SOA139ms

Field	Value
Serial	2022052485
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@kl.dk
Refresh	10800s
Retry	1080s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

120ms

A

89ms

MX

129ms

AAAA

129ms

TXT

613ms

CAA

126ms

HTTPS

179ms

TLSA

2257ms

SOA

139ms

MTA-STS

2435ms

DNSSEC

346ms

SRV

224ms

Total

10718ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-22 08:57:52	10718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 19:06:06	1148ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 20:01:21	2053ms	2 NS 1 A 1 MX	🔒 Secure	View