chevalblanc.dk DNS records

🖥️ Nameservers4 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns1.dotserv.net	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	ns2.dotserv.com	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records

🌍

No A records found

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	chevalblanc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::f 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.68.15 52.101.68.21 52.101.73.153 52.101.73.4	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 108ms

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

📝 TXT Records2 records 296ms

TXT Record
MS=ms85584642
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.chevalblanc.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 54ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC9110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2018111800
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster\@dotserv@com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

73ms

A

77ms

MX

52ms

AAAA

91ms

TXT

296ms

CAA

54ms

HTTPS

74ms

TLSA

588ms

SOA

0ms

MTA-STS

80ms

DNSSEC

9110ms

SRV

108ms

Total

10297ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:19:07	10297ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-30 01:53:46	1047ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-23 17:17:05	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 00:33:52	62314ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 20:45:56	2188ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 20:31:02	1134ms	4 NS 0 A 1 MX	🔓 Insecure	View