eltrex.dk

📜 Historical scan 2026-08-28 00:11:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eltrex.dk is a .dk domain served by 2 nameservers (jade.ns.cloudflare.com, wesley.ns.cloudflare.com). It was registered on 28 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.73.163.232 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by eltrex-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   35ms

🌍 A Records#

2 records   28ms

📧 MX Records#

1 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfigautoconfig.businessconnect.nl → 46.183.250.19

🔷 AAAA Records (IPv6)#

1 records   26ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   154ms
TXT Record
Google-site-verification=b5-HDNvtq7lmD0G-Poowgx467oG2_xCI2IVr-eZWC0Y
MS=ms32208326
msfpkey=2lmvfrr6mhcu893ya94ifsf8r
v=spf1 include:spf.protection.outlook.com -all
v=spf1 ip4:217.194.126.12 ip4:46.183.250.82 ip4:87.236.102.45 ip6:2a02:cc8:0:0:0:0:102:45 include:_senderspf.copernica.com include:spamfilterserver.com include:spf.protection.outlook.com a mx include:emsd1.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (eltrex.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
-all (hard fail) v=spf1 ip4:217.194.126.12 ip4:46.183.250.82 ip4:87.236.102.45 ip6:2a02:cc8:0:0:0:0:102:45 include:_senderspf.copernica.com include:spamfilterserver.com include:spf.protection.outlook.com a mx include:emsd1.com -all

📨 DMARC#

PolicyRecord (_dmarc.eltrex.dk)
p=reject v=DMARC1; p=reject; rua=mailto:Wv6JDuvGl8s1mt2unlJpFbxIkmWqvKyP@dmarc-ingest.securityhive.nl; ruf=mailto:Wv6JDuvGl8s1mt2unlJpFbxIkmWqvKyP@dmarc-ingest.securityhive.nl

📬 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 2026-10-12 01:50:21
www20.73.163.232 (AS8075) (address records, no CNAME)
www vs bare domainSame network
eltrex.dk: 20.73.163.232 (AS8075)
www.eltrex.dk: 20.73.163.232 (AS8075)
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-eltrex-dk._domainkey.eightlakes.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-eltrex-dk._domainkey.eightlakes.onmicrosoft.com RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.eltrex.dk C5lkFVBPxsmvWdJCFt_1plIzn9Gms2E--D7lsua2FSs
TXT _acme-challenge.eltrex.dk m_ovhISaGEPAJWmLgLImY313VKRlC3y6o1kWQBjrHYk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413331788
Primary NS (MNAME)jade.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:02:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-10-28
Expires2026-10-27 (10d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
28ms
MX
33ms
AAAA
26ms
TXT
154ms
CAA
34ms
HTTPS
25ms
TLSA
2412ms
SOA
0ms
MTA-STS
48ms
DNSSEC
101ms
SRV
65ms
Total
3030ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-04 10:04:54 1385ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-04 07:37:07 1453ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-30 09:05:41 2267ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 00:11:13 shown 3030ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 23:04:36 2372ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-22 10:43:04 8961ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 21:50:38 1392ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 08:43:46 6429ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 10:07:23 2648ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 16:17:46 2716ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 00:27:45 3568ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 07:06:01 946ms 3 NS 1 A 1 MX 🔓 Insecure
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