lssj.dk DNS records

🖥️ Nameservers2 records 46ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	lssj-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.32 52.101.73.26 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 180ms

TXT Record
IFZ2S9MLeF2z4EYToElywIP3vkc1F3QVmVzdmgi5PVUULkaPVvTHqcTbw5o/BLqBzNVGOBeFylXP1IQ0S07UKg==
MS=ms60520737
uvmid=265401
v=spf1 ip4:5.56.146.71 ip4:5.56.146.72 ip4:5.56.146.110 mx:mx.antispam.uni-c.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (lssj.dk)
-all (hard fail)	v=spf1 ip4:5.56.146.71 ip4:5.56.146.72 ip4:5.56.146.110 mx:mx.antispam.uni-c.dk 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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080301
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

46ms

A

44ms

MX

46ms

AAAA

44ms

TXT

180ms

CAA

47ms

HTTPS

54ms

TLSA

647ms

SOA

0ms

MTA-STS

65ms

DNSSEC

79ms

SRV

68ms

Total

1658ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-06 07:58:18	1658ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 14:48:19	7243ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 11:00:20	1059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 23:18:58	1295ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:42:44	3231ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 04:51:05	1314ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:48:16	1455ms	2 NS 1 A 1 MX	🔒 Secure	View