bachkristensen.dk

📜 Historical scan 2026-06-16 13:59:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bachkristensen.dk is a .dk domain served by 2 nameservers (logan.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 10 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.29 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bachkristensen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 23ms

Nameserver	IP addresses	PTR	ASN / ISP
logan.ns.cloudflare.com	—	—	—
sue.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 27ms

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

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bachkristensen-dk.mail.protection.outlook.com	52.101.68.16 52.101.68.8 52.101.73.16 52.101.73.30	mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:71d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:87ab	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.29,172.67.135.171 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:71d,2606:4700:3036::ac43:87ab

📝 TXT Records#

2 records 111ms

TXT Record
MS=ms52004623
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 01:07:48

www	104.21.7.29 172.67.135.171 2606:4700:3033::ac43:87ab 2606:4700:3037::6815:71d (AS13335) (address records, no CNAME)
www vs bare domain	Same network bachkristensen.dk: 104.21.7.29 172.67.135.171 2606:4700:3033::ac43:87ab 2606:4700:3037::6815:71d (AS13335) www.bachkristensen.dk: 104.21.7.29 172.67.135.171 2606:4700:3033::ac43:87ab 2606:4700:3037::6815:71d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2406573991
Primary NS (MNAME)	logan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 18:32:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-08-10
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

23ms

27ms

24ms

AAAA

27ms

TXT

111ms

CAA

28ms

HTTPS

28ms

TLSA

137ms

SOA

27ms

MTA-STS

39ms

DNSSEC

96ms

SRV

0ms

Total

758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:12:57	3526ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 05:24:33	1586ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 13:56:51	2158ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 16:56:21	8716ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 03:29:57	1881ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 18:54:30	1173ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 00:13:33	2741ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:59:35 shown	758ms	2 NS 2 A 1 MX	🔓 Insecure