postmix.dk

Records from scan: 2026-09-24 09:34:54  ·  9503ms total  ·  last checked 2026-10-18 09:52 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postmix.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 20 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.90.199.66 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by front-lvs.scannet.dk, mx18.front01.scannet.dk. 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#

2 records   71ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.90.199.66 3600s — AS3292 TDC Holding A/S 83.90.0.0/15 🇩🇰 Denmark —

📧 MX Records#

2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s front-lvs.scannet.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
25 3600s mx18.front01.scannet.dk — — —

🔷 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#

checked 2026-10-09 15:31:00
www83.90.199.66 (AS3292) (address records, no CNAME)
www vs bare domainSame network
postmix.dk: 83.90.199.66 (AS3292)
www.postmix.dk: 83.90.199.66 (AS3292)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9077ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025031300
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh86400s
Retry7200s
Expire2592000s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-18 13:59:15
FieldValue
RegistrarAbion AB
Registered2000-06-20
Expires2027-06-30 (254d)

🔗 Same registrant#

18 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
beauvais-foods.dkAbion AB
beauvaisfoods.dkAbion AB
black-boy.dkAbion AB
børn.dkAbion AB
dengamlefabrik.dkAbion AB
dindagdinsmag.dkAbion AB
fradengamlefabrik.dkAbion AB
fresh-light.dkAbion AB
fun-light.dkAbion AB
havgufferne.dkAbion AB
hvilkenmarmeladeerdu.dkAbion AB
luksusglogg.dkAbion AB
lunchclub.dkAbion AB
orkla.dkAbion AB
ovenpå.dkAbion AB
pebas.dkAbion AB
scoopshop.dkAbion AB
slushice.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
43ms
MX
56ms
AAAA
55ms
TXT
248ms
CAA
60ms
HTTPS
926ms
TLSA
62ms
SOA
0ms
MTA-STS
84ms
DNSSEC
9077ms
SRV
80ms
Total
9503ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 09:34:54 shown 9503ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-13 08:38:09 2705ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-03 00:44:25 16874ms 2 NS 0 A 0 MX ❓ Unknown
2026-06-26 20:42:36 6337ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-23 19:18:54 960ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 07:54:54 2597ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-21 05:52:02 1126ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 00:12:35 1528ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 11:34:52 1499ms 2 NS 1 A 2 MX 🔓 Insecure
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