keback.dk

📜 Historical scan 2026-06-18 01:50:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

keback.dk is a .dk domain served by 3 nameservers (ns1.sdsab.se, ns2.sdsab.se, ns3.sdsab.se). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.37.105.25 is hosted by Varnamo Energi AB (AS31642) in Sweden. Mail is handled by mgw1.sdsab.se, mgw2.sdsab.se. The zone is DNSSEC-signed but currently fails validation, 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#

3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sdsab.se	212.37.104.18	ns1.sdsab.se	AS31642 Varnamo Energi AB
ns2.sdsab.se	212.37.104.19	ns2.sdsab.se	AS31642 Varnamo Energi AB
ns3.sdsab.se	212.37.105.20	ns3.sdsab.se	AS31642 Varnamo Energi AB

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.37.105.25	—	box.mail.sdsab.se m.sdsab.se phplist.sdsab.se proxy2.sdsab.se smtp.mail.sdsab.se	AS31642	Varnamo Energi AB	212.37.96.0/19	🇸🇪 Sweden	Värnamo

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mgw1.sdsab.se	212.37.105.36	mgw1.sdsab.se	AS31642 Varnamo Energi AB
20	—	mgw2.sdsab.se	212.37.105.37	mgw2.sdsab.se	AS31642 Varnamo Energi AB

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 149ms

TXT Record
v=spf1 include:_spf.ilait.net a:sdsab.se/24 ~all

✉️ SPF#

Policy	Record (keback.dk)
~all (soft fail)	v=spf1 include:_spf.ilait.net a:sdsab.se/24 ~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 2026-09-29 22:48:27

www	Address record (no CNAME)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'keback.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

35ms

Field	Value
Serial	2019032801
Primary NS (MNAME)	ns1.sdsab.se
Responsible (RNAME)	hostmaster@sdsab.se
Refresh	3600s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

37ms

30ms

AAAA

36ms

TXT

149ms

CAA

32ms

HTTPS

34ms

TLSA

160ms

SOA

35ms

MTA-STS

90ms

DNSSEC

109ms

SRV

278ms

Total

2792ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:48:27	1061ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 02:32:38	1229ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-04 10:46:07	5271ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-18 01:50:05 shown	2792ms	3 NS 1 A 2 MX	⚠️ Bogus