loefstroem.dk DNS records

🖥️ Nameservers2 records 26ms

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 Records

🌍

No A records found

📧 MX Records1 records 20ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	loefstroem-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca21::c 2a01:111:f403:ca48::c 52.101.185.114 52.101.68.10 52.101.68.27 52.101.68.5	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 39ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.outlook.com

📝 TXT Records2 records 98ms

TXT Record
MS=ms75801644
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (loefstroem.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)

🔐 DNSSEC93ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

26ms

A

23ms

MX

20ms

AAAA

26ms

TXT

98ms

CAA

33ms

HTTPS

34ms

TLSA

231ms

SOA

0ms

MTA-STS

49ms

DNSSEC

93ms

SRV

39ms

Total

679ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 21:07:50	679ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-31 23:18:53	921ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 17:28:21	741ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 08:56:07	2799ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-02 18:34:07	3731ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 12:49:57	1127ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-27 08:11:11	1171ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 04:11:14	1588ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 10:17:06	2214ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 09:46:48	2049ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 23:45:51	1212ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 14:50:48	1033ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 05:35:52	944ms	2 NS 0 A 1 MX	🔒 Secure	View