frmadsen.dk DNS records

🖥️ Nameservers2 records 43ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.100	3600s	vm1176.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	frmadsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 52.101.103.137 52.101.68.0 52.101.68.16 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.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 → 40.104.116.40
🔶 Autoconfig	185.21.40.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 194ms

TXT Record
MS=ms42149974
v=spf1 include:spf.protection.outlook.com a:smtp.emnet.dk ~all

✉️ SPF

Policy	Record (frmadsen.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com a:smtp.emnet.dk ~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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

43ms

A

46ms

MX

44ms

AAAA

38ms

TXT

194ms

CAA

47ms

HTTPS

61ms

TLSA

370ms

SOA

0ms

MTA-STS

60ms

DNSSEC

77ms

SRV

441ms

Total

1198ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:48:22	1198ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 20:34:11	1428ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 19:25:40	17252ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 16:23:24	1190ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 20:22:08	8883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 18:20:44	986ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 19:07:30	1175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:09:41	3927ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 21:09:21	1123ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:24:15	1956ms	2 NS 1 A 1 MX	🔒 Secure	View