tenuis.dk DNS records

🖥️ Nameservers2 records 84ms

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 139ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.178.140	43200s	—	AS47292	Sentia Denmark A/S	81.7.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	tenuis-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.103.140 52.101.73.22 52.101.73.24 52.101.73.6	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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

📝 TXT Records1 records 338ms

TXT Record
v=spf1 mx mx:mail.nextsystem.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (tenuis.dk)
-all (hard fail)	v=spf1 mx mx:mail.nextsystem.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)

🔐 DNSSEC298ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

84ms

A

139ms

MX

101ms

AAAA

140ms

TXT

338ms

CAA

122ms

HTTPS

91ms

TLSA

886ms

SOA

0ms

MTA-STS

120ms

DNSSEC

298ms

SRV

142ms

Total

2361ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 01:58:54	2361ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 19:14:19	2132ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:59:38	3247ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:25:58	2728ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:19:30	2578ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:10:18	936ms	2 NS 1 A 1 MX	🔒 Secure	View