ls-isolering.dk DNS records

🖥️ Nameservers2 records 38ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 21ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
2	3600s	lsisolering-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.181.156 52.101.185.24 52.101.73.11 52.101.73.126	mail-db4pr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 65ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	101	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 124ms

TXT Record
MS=ms69015678
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ls-isolering.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)

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090201
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

38ms

A

35ms

MX

21ms

AAAA

32ms

TXT

124ms

CAA

20ms

HTTPS

39ms

TLSA

364ms

SOA

0ms

MTA-STS

41ms

DNSSEC

104ms

SRV

65ms

Total

850ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 00:52:51	850ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 02:08:27	6426ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 02:14:23	3189ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 02:55:56	1627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 12:25:46	1183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 16:04:51	1036ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:51:30	1179ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 19:07:41	905ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 09:52:05	1677ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:39:43	1006ms	2 NS 1 A 1 MX	🔒 Secure	View