backopstrup.dk

📜 Historical scan 2026-09-04 22:24:56 · ← 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 29ms

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 49ms

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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 159ms

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	DXcPapPnZWamLeGkj8MLfeub2kF8Tfd4Ksh7PJUYrK8
TXT	_acme-challenge.backopstrup.dk	eenmrrz23NQT4ko1RLbWUJncWln4E25qVu3-YMtiCqs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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	2413959680
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#

29ms

30ms

49ms

AAAA

55ms

TXT

159ms

CAA

28ms

HTTPS

26ms

TLSA

967ms

SOA

0ms

MTA-STS

49ms

DNSSEC

106ms

SRV

102ms

Total

3316ms

🕐 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	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 shown	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