cervus-advice.dk DNS records

🖥️ Nameservers2 records 88ms

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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.69	3600s	linux209.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cervusadvice-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca09::3 2a01:111:f403:ca48::8 52.101.68.0 52.101.68.5 52.101.73.1 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.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
🔶 Autoconfig	94.231.106.69

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 261ms

TXT Record
brevo-code:2407b78a0439d4ad09885c8430552f4a
MS=ms26168693
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cervus-advice.dk)
p=none (monitor only)	v=DMARC1; p=none;
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC166ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

88ms

A

61ms

MX

70ms

AAAA

63ms

TXT

261ms

CAA

78ms

HTTPS

72ms

TLSA

831ms

SOA

0ms

MTA-STS

101ms

DNSSEC

166ms

SRV

203ms

Total

1662ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 08:50:31	1662ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 03:11:43	1885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 01:31:03	6696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 18:28:12	2915ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 16:53:06	1885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 15:08:03	5818ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:27:29	1524ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:10:20	1750ms	2 NS 1 A 1 MX	🔒 Secure	View