lehmannbrun.dk DNS records

🖥️ Nameservers2 records 24ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.68	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lehmannbrun-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.103.143 52.101.73.145 52.101.73.153 52.101.73.8	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:27:fae0:7e9a:c8b7	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 Records1 records 118ms

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

✉️ SPF

Policy	Record (lehmannbrun.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfinclude.signflow.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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

24ms

A

27ms

MX

29ms

AAAA

33ms

TXT

118ms

CAA

23ms

HTTPS

30ms

TLSA

420ms

SOA

0ms

MTA-STS

37ms

DNSSEC

95ms

SRV

39ms

Total

901ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:28:31	901ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 20:20:59	3198ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 09:08:10	9233ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 07:57:56	983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 07:58:39	1136ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 15:29:47	916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 00:55:09	5963ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 12:38:14	2297ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:59:56	3360ms	2 NS 1 A 1 MX	🔒 Secure	View