sbmail.dk

📜 Historical scan 2026-06-18 04:24:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbmail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.136.161 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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 141ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 291ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.136.161	—	5.103.136.161.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

3 records 285ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx.zoho.eu mx3.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	—	mx2.zoho.eu	89.36.170.166 89.36.170.166 89.36.170.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH
50	—	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.cs.zohohost.eu → 185.230.212.184
🔶 Autoconfig	mail.cs.zohohost.eu → 185.230.212.184

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 580ms

TXT Record
v=spf1 include:zoho.eu ~all
zoho-verification=zb15163048.zmverify.zoho.eu

✉️ SPF#

Policy	Record (sbmail.dk)
~all (soft fail)	v=spf1 include:zoho.eu ~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 2026-10-19 12:51:12

www CNAME	mail.cs.zohohost.eu (all on zohohost.eu) → 185.230.212.184 (AS205111)
www vs bare domain	Different networks sbmail.dk: 5.103.136.161 (AS44869) www.sbmail.dk: 185.230.212.184 (AS205111) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

412ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

270ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 07:18:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-01-17
Expires	2027-01-31 (102d)

🔗 Same registrant#

2 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).

Domain	Registrar
starch-bendsen.dk	Punktum dk A/S (direct)
the-scandinavian.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

141ms

291ms

285ms

AAAA

222ms

TXT

580ms

CAA

330ms

HTTPS

263ms

TLSA

383ms

SOA

270ms

MTA-STS

425ms

DNSSEC

412ms

SRV

603ms

Total

4329ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 12:51:12	1601ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-14 06:57:05	1210ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 12:26:22	801ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-21 07:12:15	1652ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-18 04:24:15 shown	4329ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-18 04:10:51	2760ms	2 NS 1 A 3 MX	🔒 Secure