sapere.dk DNS records

🖥️ Nameservers2 records 476ms

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 411ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.169	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 477ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sapere-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.12 52.101.73.1 52.101.73.4 52.101.73.6	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr83cu00404.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)1 records 487ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:804a:18ec:4d90:f53d	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

🔌 SRV Records1 records 518ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 818ms

TXT Record
google-site-verification=eUb6eGZauXW_v3nu5vq4W565AVJAF83-aoD0FgVnFD8
openai-domain-verification=dv-fEA1J47W6WbcbkbG4xNOccU2
v=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us include:_custspf.one.com ~all

✉️ SPF

Policy	Record (sapere.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.sapere.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:mdnhljoi@ag.eu.dmarcian.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 284ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC554ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081601
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

476ms

A

411ms

MX

477ms

AAAA

487ms

TXT

818ms

CAA

284ms

HTTPS

364ms

TLSA

949ms

SOA

0ms

MTA-STS

419ms

DNSSEC

554ms

SRV

518ms

Total

5634ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 12:30:06	5634ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 22:21:07	1948ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 20:53:03	1661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 10:47:26	9521ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 21:33:55	3673ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 09:43:04	8932ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 22:03:12	9111ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-02 20:51:10	20881ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-26 04:19:38	631ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 12:30:08	975ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:32:35	919ms	2 NS 1 A 1 MX	🔒 Secure	View