jensenjensen.dk DNS records

🖥️ Nameservers2 records 42ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.84	600s	vm1409.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	jensenjensen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 52.101.68.18 52.101.68.25 52.101.73.1 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.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 Records2 records 190ms

TXT Record
MS=ms19887817
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jensenjensen.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;ruf=mailto:hostmaster@jensenjensen.dk

📬 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)

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

42ms

A

43ms

MX

40ms

AAAA

53ms

TXT

190ms

CAA

64ms

HTTPS

48ms

TLSA

178ms

SOA

0ms

MTA-STS

60ms

DNSSEC

78ms

SRV

85ms

Total

886ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:56:33	886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 15:29:27	5442ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 01:56:25	2279ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:57:10	5290ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 05:11:51	7824ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 09:13:34	9285ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 20:49:34	9278ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:04:53	974ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:07:32	2871ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:15:31	1486ms	2 NS 1 A 1 MX	🔒 Secure	View