postmix.dk

📜 Historical scan 2026-06-20 00:12:35  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   58ms
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   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.90.199.66 3600s — AS3292 TDC Holding A/S 83.90.0.0/15 🇩🇰 Denmark —

📧 MX Records#

2 records   58ms
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#

latest probe, not this scan · 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#

174ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
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#

20 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
den-aegte.dkAbion AB
dengamlefabrik.dkAbion AB
dindagdinsmag.dkAbion AB
favorit-retter.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
58ms
A
68ms
MX
58ms
AAAA
57ms
TXT
1041ms
CAA
55ms
HTTPS
55ms
TLSA
106ms
SOA
53ms
MTA-STS
274ms
DNSSEC
174ms
SRV
588ms
Total
1528ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 09:34:54 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 shown 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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