madslindholm.dk DNS records

🖥️ Nameservers2 records 47ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.154	3600s	webcluster27.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	madslindholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 52.101.103.143 52.101.68.16 52.101.73.11 52.101.73.12	mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.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
🔶 Autoconfig	77.111.240.154

🔷 AAAA Records (IPv6)1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:d7:db2d:88c2:d269	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 Records2 records 227ms

TXT Record
MS=ms69805981
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (madslindholm.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082405
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

47ms

A

40ms

MX

53ms

AAAA

36ms

TXT

227ms

CAA

46ms

HTTPS

40ms

TLSA

329ms

SOA

0ms

MTA-STS

80ms

DNSSEC

99ms

SRV

83ms

Total

1077ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 08:51:43	1077ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 17:50:55	1515ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 08:36:41	5859ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 00:01:05	6034ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:13:12	1242ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:20:25	922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:24:02	2140ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-20 03:13:42	2321ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:05:38	947ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:43:23	880ms	2 NS 1 A 1 MX	🔒 Secure	View