core-hund.dk DNS records

🖥️ Nameservers3 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.101domain.com	162.159.24.202 2400:cb00:2049:1::a29f:18ca	ns1.101domain.com ns1.101domain.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.101domain.com	162.159.25.156 2400:cb00:2049:1::a29f:199c	ns2.101domain.com ns2.101domain.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns5.101domain.com	162.159.24.202 162.159.25.156 2400:cb00:2049:1::a29f:18ca 2400:cb00:2049:1::a29f:199c	ns1.101domain.com ns2.101domain.com ns1.101domain.com ns2.101domain.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 116ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.206.165.38	21600s	—	AS21473	PFALZKOM GmbH	213.206.160.0/19	🇩🇪 Germany	Ludwigshafen am Rhein

📧 MX Records1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	corehund-dk01b.mail.protection.outlook.com	2a01:111:f403:c922::2 2a01:111:f403:f902:: 2a01:111:f403:f902::2 2a01:111:f403:f90d:: 52.101.10.14 52.101.194.17 52.101.40.6 52.101.41.180	mail-bl0pr02cu00702.inbound.protection.outlook.com mail-bl2pr04cu00100.inbound.protection.outlook.com mail-mn2pr02cu00202.inbound.protection.outlook.com mail-sn1pr0501cu00200.inbound.protection.outlook.com mail-bn6pr04cu00206.inbound.protection.outlook.com mail-ch5pr02cu00401.inbound.protection.outlook.com mail-cy1pr03cu00106.inbound.protection.outlook.com mail-byapr04cu00204.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 → 52.98.253.104

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 383ms

TXT Record
MS=ms64377339
v=spf1 a: ip4:213.206.164.0/23 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (core-hund.dk)
-all (hard fail)	v=spf1 a: ip4:213.206.164.0/23 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

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA99ms

Field	Value
Serial	2018051710
Primary NS (MNAME)	ns1.101domain.com
Responsible (RNAME)	ADMIN@core-hund.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

77ms

A

116ms

MX

107ms

AAAA

94ms

TXT

383ms

CAA

118ms

HTTPS

97ms

TLSA

127ms

SOA

99ms

MTA-STS

100ms

DNSSEC

115ms

SRV

139ms

Total

905ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-21 18:23:39	905ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 21:32:46	1360ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 22:26:52	1807ms	3 NS 1 A 1 MX	🔓 Insecure	View