flexbackup.dk

📜 Historical scan 2026-06-17 10:04:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexbackup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, backup-mx.zitcom.dk. The zone is DNSSEC-signed and validates, 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   67ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 — forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

2 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 — backup-mx.zitcom.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 04:26:25
wwwNXDOMAIN
www vs bare domainwww does not resolve
flexbackup.dk: 93.191.155.240 (AS48854)
www.flexbackup.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

157ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

56ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.curanet.dk.flexbackup.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 22:05:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-04-22
Expires2027-04-30 (193d)

🔗 Same registrant#

8 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
dkdhosting.dkPunktum dk A/S (direct)
doesitwork.dkPunktum dk A/S (direct)
eanfak.dkPunktum dk A/S (direct)
flexdisk.dkPunktum dk A/S (direct)
netip365.dkPunktum dk A/S (direct)
netipai.dkCURANET A/S
netipcert.dkPunktum dk A/S (direct)
netiph.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
64ms
MX
65ms
AAAA
70ms
TXT
141ms
CAA
56ms
HTTPS
55ms
TLSA
71ms
SOA
56ms
MTA-STS
86ms
DNSSEC
157ms
SRV
0ms
Total
985ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 19:55:33 2491ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-02 09:49:00 659ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 07:06:22 637ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 10:08:17 677ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 10:04:12 shown 985ms 2 NS 1 A 2 MX 🔒 Secure
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