kastbjerghus.dk DNS records

🖥️ Nameservers3 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.155	7200s	server7155.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kastbjerghus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.103.137 52.101.103.140 52.101.73.145 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.56
🔶 Autoconfig	5.186.164.155

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 445ms

TXT Record
MS=ms90699570
v=spf1 include:spf.protection.outlook.com -allv=spf1 include:spf.protection.outlook.com include:spf.mailersend.net ~all

✉️ SPF

Policy	Record (kastbjerghus.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com -allv=spf1 include:spf.protection.outlook.com include:spf.mailersend.net ~all

📨 DMARC

Policy	Record (_dmarc.kastbjerghus.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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2023053002
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

61ms

MX

76ms

AAAA

62ms

TXT

445ms

CAA

63ms

HTTPS

83ms

TLSA

365ms

SOA

0ms

MTA-STS

110ms

DNSSEC

97ms

SRV

121ms

Total

1473ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 23:35:26	1473ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 21:04:37	2631ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 07:54:02	788ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 04:11:07	916ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:26:30	1194ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:25:32	3982ms	3 NS 1 A 1 MX	🔒 Secure	View