backopstrup.dk

📜 Historical scan 2026-09-20 12:36:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backopstrup.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, kaiser.ns.cloudflare.com). It was registered on 26 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by backopstrup-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
anna.ns.cloudflare.com	108.162.192.102 172.64.32.102 173.245.58.102 2606:4700:50::adf5:3a66 2803:f800:50::6ca2:c066 2a06:98c1:50::ac40:2066	anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kaiser.ns.cloudflare.com	108.162.195.9 162.159.44.9 172.64.35.9 2606:4700:58::a29f:2c09 2803:f800:50::6ca2:c309 2a06:98c1:50::ac40:2309	kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	backopstrup-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 164ms

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

✉️ SPF#

Policy	Record (backopstrup.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 2026-10-09 22:44:08

www	NXDOMAIN
www vs bare domain	Neither resolves backopstrup.dk: no address www.backopstrup.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.backopstrup.dk	VUHBtj9GeHsdiTclXhhlHFUyJV3X8srzQbT4jjGWbpQ
TXT	_acme-challenge.backopstrup.dk	gDco4l8z52l8cGJj1c1sLKsHDqxvQhzgksqmoKDHRow

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414956434
Primary NS (MNAME)	anna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-04 22:28:09

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-04-26
Expires	2027-04-25 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

38ms

42ms

AAAA

39ms

TXT

164ms

CAA

31ms

HTTPS

40ms

TLSA

778ms

SOA

0ms

MTA-STS

64ms

DNSSEC

115ms

SRV

56ms

Total

1281ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:06:40	1670ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 00:21:31	1604ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 22:08:14	1232ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-20 12:36:46 shown	1281ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-11 05:19:20	2537ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-04 22:24:56	3316ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-29 01:36:54	725ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-22 07:06:09	16861ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-09 02:39:55	1030ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-27 02:14:38	807ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 13:59:21	993ms	2 NS 0 A 1 MX	🔓 Insecure