bachkristensen.dk

📜 Historical scan 2026-06-28 03:29:57 · ← 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 198ms

Nameserver	IP addresses	PTR	ASN / ISP
logan.ns.cloudflare.com	108.162.193.198 172.64.33.198 173.245.59.198 2606:4700:58::adf5:3bc6 2803:f800:50::6ca2:c1c6 2a06:98c1:50::ac40:21c6	logan.ns.cloudflare.com logan.ns.cloudflare.com logan.ns.cloudflare.com logan.ns.cloudflare.com — logan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com	108.162.192.145 172.64.32.145 173.245.58.145 2606:4700:50::adf5:3a91 2803:f800:50::6ca2:c091 2a06:98c1:50::ac40:2091	sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 221ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.29	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.171	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 176ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bachkristensen-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.25 52.101.68.8 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.7.29
🔶 Autoconfig	104.21.7.29

🔷 AAAA Records (IPv6)#

2 records 164ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:87ab	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:71d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 161ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.29,172.67.135.171 ech=AEX+DQBBRgAgACBKe8o/9pxLeLdz0r/4h8BRlcG6UMbcv8jTNS08hSlEFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:87ab,2606:4700:3037::6815:71d

📝 TXT Records#

2 records 406ms

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#

263ms

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

🏷️ SOA#

196ms

Field	Value
Serial	2407905190
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#

198ms

221ms

176ms

AAAA

164ms

TXT

406ms

CAA

216ms

HTTPS

161ms

TLSA

436ms

SOA

196ms

MTA-STS

241ms

DNSSEC

263ms

SRV

239ms

Total

1881ms

🕐 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 shown	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	758ms	2 NS 2 A 1 MX	🔓 Insecure