bachteknik.dk

📜 Historical scan 2026-06-16 13:59:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bachteknik.dk is a .dk domain served by 2 nameservers (mina.ns.cloudflare.com, osmar.ns.cloudflare.com). It was registered on 2 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.60 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bachteknik-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
mina.ns.cloudflare.com	—	—	—
osmar.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.60	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.246	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bachteknik-dk.mail.protection.outlook.com	52.101.68.27 52.101.73.19 52.101.73.4 52.101.73.6	mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:343c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:c3f6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.60,172.67.195.246 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:343c,2606:4700:3030::ac43:c3f6

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (bachteknik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.bachteknik.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dwcwoxto@ag.eu.dmarcian.com

📬 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 14:53:36

www	188.114.96.1 188.114.97.1 2606:4700:3034::ac43:c3f6 2606:4700:3037::6815:343c (AS13335) (address records, no CNAME)
www vs bare domain	Same network bachteknik.dk: 104.21.52.60 172.67.195.246 2606:4700:3034::ac43:c3f6 2606:4700:3037::6815:343c (AS13335) www.bachteknik.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:c3f6 2606:4700:3037::6815:343c (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bachteknik-dk._domainkey.bachteknik.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

121ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2406199838
Primary NS (MNAME)	mina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 08:05:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-01-02
Expires	2028-01-31 (470d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

36ms

30ms

AAAA

34ms

TXT

142ms

CAA

32ms

HTTPS

35ms

TLSA

167ms

SOA

32ms

MTA-STS

33ms

DNSSEC

121ms

SRV

0ms

Total

790ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:39:53	2924ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 07:08:16	884ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 16:19:04	1826ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 15:59:57	943ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 00:02:07	1990ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-11 10:57:42	10601ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-04 13:12:57	2618ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 20:59:45	17521ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-09 00:38:59	1688ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 12:46:42	1181ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-29 07:51:22	1363ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 02:07:46	914ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:59:10 shown	790ms	2 NS 2 A 1 MX	🔒 Secure