tuxconsult.dk

📜 Historical scan 2026-07-03 15:02:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tuxconsult.dk is a .dk domain served by 2 nameservers (c3po.mrmeee.dk, degobah.mrmeee.dk). It was registered on 26 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.144.140 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.niamh.dk, degobah.mrmeee.dk. The zone is not DNSSEC-signed, publishes a 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   335ms
NameserverIP addressesPTRASN / ISP
c3po.mrmeee.dk 91.226.144.140 mail.mrmeee.dk AS216275 Netnoerden ApS
degobah.mrmeee.dk 37.187.95.186 ns3036985.ip-37-187-95.eu AS16276 OVH SAS

🌍 A Records#

1 records   377ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.144.140 300s mail.mrmeee.dk AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Frederiksberg

📧 MX Records#

2 records   395ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.niamh.dk 91.226.144.140 mail.mrmeee.dk AS216275 Netnoerden ApS
20 300s degobah.mrmeee.dk 37.187.95.186 ns3036985.ip-37-187-95.eu AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover91.226.144.140
🔶 Autoconfig91.226.144.140

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1006ms
TXT Record
v=spf1 a mx ptr ip4:91.226.144.140 mx:tuxconsult.dk ~all

✉️ SPF#

PolicyRecord (tuxconsult.dk)
~all (soft fail) v=spf1 a mx ptr ip4:91.226.144.140 mx:tuxconsult.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.tuxconsult.dk)
p=none (monitor only) v=DMARC1;p=none;sp=quarantine;pct=100;rua=mailto:dmarcreports@tuxconsult.dk

📬 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 2026-10-15 03:42:42
www91.226.144.140 (AS216275) (address records, no CNAME)
www vs bare domainSame network
tuxconsult.dk: 91.226.144.140 (AS216275)
www.tuxconsult.dk: 91.226.144.140 (AS216275)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 4/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

556ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070201
Primary NS (MNAME)c3po.mrmeee.dk
Responsible (RNAME)hostmaster@mrmeee.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 22:17:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-03-26
Expires2027-03-25 (159d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
335ms
A
377ms
MX
395ms
AAAA
361ms
TXT
1006ms
CAA
382ms
HTTPS
352ms
TLSA
614ms
SOA
0ms
MTA-STS
464ms
DNSSEC
556ms
SRV
424ms
Total
5551ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 03:42:42 7238ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-08 15:11:29 1025ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-01 13:32:32 1218ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-30 13:28:06 1228ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-24 20:53:05 2596ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-21 23:56:47 9900ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-14 16:36:17 6631ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-07 16:23:46 6732ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-27 22:37:38 1864ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-20 03:14:01 8086ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-13 05:11:21 7762ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-06 23:50:51 2705ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-03 07:57:27 4025ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-23 18:13:24 6348ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-17 13:17:32 873ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-15 23:38:20 5448ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-03 15:02:31 shown 5551ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-30 13:07:10 1278ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-25 17:35:26 4157ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-25 16:24:22 1236ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 14:44:12 1461ms 2 NS 1 A 2 MX 🔓 Insecure
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