bertschat.dk

📜 Historical scan 2026-09-30 10:04:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bertschat.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 1 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by bertschat-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

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 Records#

1 records 32ms

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 Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	bertschat-dk.mail.protection.outlook.com	2a01:111:f403:ca38::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 2a01:111:f403:ca48::a 52.101.103.36 52.101.181.156 52.101.185.114 52.101.68.39	mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 58ms

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

📝 TXT Records#

2 records 165ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 04:12:14

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network bertschat.dk: 23.227.38.65 (AS13335) www.bertschat.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092005
Primary NS (MNAME)	ns01.hostnet.nl
Responsible (RNAME)	hostmaster@hostnet.nl
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 20:45:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-01
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

32ms

29ms

AAAA

32ms

TXT

165ms

CAA

29ms

HTTPS

31ms

TLSA

645ms

SOA

0ms

MTA-STS

44ms

DNSSEC

53ms

SRV

58ms

Total

1102ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:12:14	3013ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:04:24 shown	1102ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 23:19:07	1444ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 08:48:00	1204ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-22 15:39:16	17216ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-10 10:11:08	10535ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 14:40:57	746ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 20:33:37	903ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:24:00	675ms	2 NS 1 A 1 MX	🔓 Insecure