backopstrup.dk

📜 Historical scan 2026-09-30 00:21:31 · ← 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 36ms

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 32ms

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 172ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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#

36ms

Field	Value
Serial	2416173873
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 (190d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

32ms

AAAA

36ms

TXT

172ms

CAA

53ms

HTTPS

49ms

TLSA

805ms

SOA

36ms

MTA-STS

59ms

DNSSEC

113ms

SRV

66ms

Total

1604ms

🕐 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 shown	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	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