cheval-blanc.dk DNS records

🖥️ Nameservers2 records 49ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.210.22	3600s	linux5.scannet.dk	AS48854	team.blue Denmark A/S	46.36.208.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	chevalblanc-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::7 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.0 52.101.73.123 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40
🔶 Autoconfig	185.21.40.191

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 87ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 197ms

TXT Record
_globalsign-domain-verification=5OTPZxqRrOyzIEWM_Q4ytYogBzYa3PgsRE-JlUDCJz
apple-domain-verification=HuVTNkPD8u9wooEI
google-site-verification=8rFzsD-I-vB-kBmWQ0lZIuFPD51MP3jNQfAQFQN1zek
MS=ms99521457
v=spf1 include:_spf.cheval-blanc.dk include:spf.exclaimer.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.actimo.com include:amazonses.com -all

✉️ SPF

Policy	Record (cheval-blanc.dk)
-all (hard fail)	v=spf1 include:_spf.cheval-blanc.dk include:spf.exclaimer.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.actimo.com include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.cheval-blanc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:itdrift@cheval-blanc.dk; ruf=mailto:itdrift@cheval-blanc.dk; fo=1; adkim=s; aspf=s; pct=100;

📬 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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

49ms

A

40ms

MX

32ms

AAAA

47ms

TXT

197ms

CAA

49ms

HTTPS

50ms

TLSA

601ms

SOA

0ms

MTA-STS

62ms

DNSSEC

101ms

SRV

87ms

Total

1261ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:12:43	1261ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 10:42:31	2608ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 03:44:41	1956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 12:41:19	2091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 20:07:55	1403ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 06:14:25	1190ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:54:33	796ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 23:56:43	65535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:44:02	1812ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:30:03	1067ms	2 NS 1 A 1 MX	🔒 Secure	View