bertschat.dk

📜 Historical scan 2026-06-25 14:40:57 · ← 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 42ms

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 36ms

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 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	bertschat-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.68.10 52.101.73.11 52.101.73.16 52.101.73.19	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 51ms

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

📝 TXT Records#

2 records 132ms

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#

101ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026052305
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#

42ms

36ms

37ms

AAAA

38ms

TXT

132ms

CAA

34ms

HTTPS

37ms

TLSA

246ms

SOA

40ms

MTA-STS

54ms

DNSSEC

101ms

SRV

51ms

Total

746ms

🕐 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	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 shown	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