freelanceunderviser.dk DNS records

🖥️ Nameservers2 records 54ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.65	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	freelanceunderviser-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca09::26 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.0 52.101.73.15 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:c:a8d2:9516:274f	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

🔌 SRV Records1 records 76ms

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

📝 TXT Records1 records 193ms

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

✉️ SPF

Policy	Record (freelanceunderviser.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)

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082205
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

54ms

A

64ms

MX

53ms

AAAA

42ms

TXT

193ms

CAA

59ms

HTTPS

59ms

TLSA

658ms

SOA

0ms

MTA-STS

63ms

DNSSEC

84ms

SRV

76ms

Total

1393ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:37:52	1393ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 03:54:10	1639ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 01:10:10	1249ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 15:29:36	17410ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 07:07:57	1192ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:51:06	9537ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 20:21:32	1346ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:36:57	1183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:54:21	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 14:04:43	1714ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:15:11	3103ms	2 NS 1 A 1 MX	🔒 Secure	View