cortex-as.dk DNS records

🖥️ Nameservers2 records 45ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.176.85.172	600s	—	AS31027	GlobalConnect A/S	93.176.64.0/18	🇩🇰 Denmark	Nordhavn

📧 MX Records8 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	uniquetrading-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.103.143 52.101.68.39 52.101.73.126 52.101.73.15	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.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
1	3600s	cortexas-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.39 52.101.73.145 52.101.73.15 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.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
1	3600s	estateas-dk01e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::26 52.101.103.137 52.101.103.143 52.101.73.11 52.101.73.126	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.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
1	3600s	graceinvest-dk.mail.protection.outlook.com	2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.39 52.101.73.126 52.101.73.15	mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.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
1	3600s	priorparkenas-dk02i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.39 52.101.73.145 52.101.73.15 52.101.73.26	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.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
1	3600s	uniqueas-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.103.140 52.101.68.0 52.101.73.123 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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
10	600s	cloud5.spamtitan.com	52.10.98.167 52.26.55.167 52.32.254.113	cloud5.spamtitan.com cloud5.spamtitan.com cloud5.spamtitan.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
10	600s	cloud6.spamtitan.com	52.10.98.167 52.26.55.167 52.32.254.113	cloud5.spamtitan.com cloud5.spamtitan.com cloud5.spamtitan.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	cortex-as.dk → 93.176.85.172

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records13 records 175ms

TXT Record
9SnuyqjWQHlIuy3kL7WeFPcQfBdO1TDnoN9kcCMXRFSsjr3xabNECHK8UaQdQIAC60RTh4xtaPpcC1Mu70GjSw==
A1pB3L7ejDe0UtOsp9tv8u2XKsXik8byCZ8fY8lCPIScaF1rqjRqNelmHuCZqm6yGmIpNxB4l+rmk1kx2c48bA==
eFQgHH7J9upj6MMTvFAF2G+QXZ2NiLl7qIs8lwN/xgnqU4C2GkgsoHikPnYOg0CfAc1iKm7M+U/IZsj58VqWtg==
lJJxRj+JBZ8ZiLKHyS7iHkbQlQgNXfsDMRE6oH4O92ZRNFbDZrnmsfnlxH1HE/H8iMd/HvNgen5ISSM1XnhQNg==
LjU6R+/FQLHXkgzXsnp5VVTZWslLBhBWjqe8LWTbi7Xl6MY5Zqw9bTID0x8xyGGEnC5OnnqhgyDO3sLyLsrQzQ==
MS=ms10977028
MS=ms10981688
MS=ms13894085
MS=ms91864719
MS=ms94697152
MS=ms99432385
S8pfXe1qgRdM2J8SOMhbrGHMNTiSZGaYWmKloHdu2FfKWywQV2XiK3okBn1W3Aoavjr26RIsr9GPEzRmf55vfQ==
v=spf1 ip4:93.176.85.163 ip4:93.176.85.165 ip6:2a02:188:3d02:1::6 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cortex-as.dk)
-all (hard fail)	v=spf1 ip4:93.176.85.163 ip4:93.176.85.165 ip6:2a02:188:3d02:1::6 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cortex-as.dk	cortex-as.dk

🔗 TLSA / DANE

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

🔐 DNSSEC123ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080101
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

45ms

A

42ms

MX

48ms

AAAA

60ms

TXT

175ms

CAA

72ms

HTTPS

45ms

TLSA

2096ms

SOA

0ms

MTA-STS

107ms

DNSSEC

123ms

SRV

67ms

Total

3670ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:27:00	4139ms	2 NS 1 A 8 MX	🔒 Secure	View
2026-08-26 22:26:46	3670ms	2 NS 1 A 8 MX	🔒 Secure	View
2026-08-06 08:09:07	5019ms	2 NS 1 A 8 MX	🔒 Secure	View
2026-07-01 06:02:37	2530ms	2 NS 1 A 8 MX	🔒 Secure	View
2026-06-20 20:38:37	3011ms	2 NS 1 A 8 MX	🔒 Secure	View
2026-06-18 21:40:40	4635ms	2 NS 1 A 8 MX	🔒 Secure	View
2026-06-16 22:35:15	5383ms	2 NS 1 A 8 MX	⚠️ Bogus	View
2026-06-16 22:31:44	3406ms	2 NS 1 A 8 MX	🔒 Secure	View