keback.dk

Records from scan: 2026-09-29 22:48:27 · 1061ms total · last checked 2026-10-17 00:19 (unchanged)

⬇ 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 not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 42ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.37.105.25	3600s	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 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mgw1.sdsab.se	212.37.105.36	mgw1.sdsab.se	AS31642 Varnamo Energi AB
20	600s	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 272ms

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#

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#

81ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

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#

42ms

56ms

47ms

AAAA

46ms

TXT

272ms

CAA

49ms

HTTPS

69ms

TLSA

116ms

SOA

0ms

MTA-STS

74ms

DNSSEC

81ms

SRV

85ms

Total

1061ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:48:27 shown	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	2792ms	3 NS 1 A 2 MX	⚠️ Bogus