bertschat.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hostnet.nl	195.206.121.13 2001:67c:28cc::13	ns1.hostnet.nl ns1.hostnet.nl	AS197495 One.com A/S AS197495 One.com A/S
ns02.hostnet.nl	185.10.11.13 2001:67c:3c0::13	ns2.hostnet.nl ns2.hostnet.nl	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	14400s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	bertschat-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.8 52.101.73.1 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.98.16.23

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 124ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	40	10	443	autodiscover.hostnet.nl

📝 TXT Records2 records 8283ms

TXT Record
MS=ms53649789
v=spf1 include:spf.protection.outlook.com include:spf.monta.nl -all

✉️ SPF

Policy	Record (bertschat.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.monta.nl -all

📨 DMARC

Policy	Record (_dmarc.bertschat.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC142ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072205
Primary NS (MNAME)	ns01.hostnet.nl
Responsible (RNAME)	hostmaster@hostnet.nl
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

52ms

A

55ms

MX

64ms

AAAA

56ms

TXT

8283ms

CAA

66ms

HTTPS

63ms

TLSA

8142ms

SOA

0ms

MTA-STS

49ms

DNSSEC

142ms

SRV

124ms

Total

17216ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-22 15:39:16	17216ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 10:11:08	10535ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 14:40:57	746ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 20:33:37	903ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:24:00	675ms	2 NS 1 A 1 MX	🔓 Insecure	View