denver.dk DNS records

🖥️ Nameservers2 records 34ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.241.106	600s	iis-d190.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	denver-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca21::e 52.101.68.16 52.101.68.25 52.101.68.32 52.101.68.36	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 135ms

TXT Record
MS=ms77016669
v=spf1 ip4:87.104.220.213 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (denver.dk)
-all (hard fail)	v=spf1 ip4:87.104.220.213 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.denver.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc_agg@vali.email;ruf=mailto:dmarc_agg@vali.email;ri=86400;aspf=s;adkim=s;fo=1;

📬 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)

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
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

34ms

A

33ms

MX

36ms

AAAA

36ms

TXT

135ms

CAA

47ms

HTTPS

43ms

TLSA

827ms

SOA

0ms

MTA-STS

48ms

DNSSEC

115ms

SRV

89ms

Total

1509ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-10 12:12:46	1509ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 22:08:18	2378ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 14:40:57	9128ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:52:51	1018ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:57:23	1902ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:05:35	615ms	2 NS 1 A 1 MX	🔒 Secure	View