linux-hus.dk

📜 Historical scan 2026-09-11 22:21:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linux-hus.dk is a .dk domain served by 3 nameservers (ns1.linuxhus.dk, ns2.linuxhus.dk, ns3.linuxhus.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.128.222.26 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx.mailsec.dk. The zone is DNSSEC-signed and validates, 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#

3 records   38ms
NameserverIP addressesPTRASN / ISP
ns1.linuxhus.dk 37.128.222.18 — AS39642 Sinal A/S
ns2.linuxhus.dk 37.128.222.19 — AS39642 Sinal A/S
ns3.linuxhus.dk 37.128.222.20 — AS39642 Sinal A/S

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.128.222.26 60s h1.linuxhus.dk AS39642 Sinal A/S 37.128.208.0/20 🇩🇰 Denmark Esbjerg

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
5 60s mx.mailsec.dk 37.128.222.5 mx.mailsec.dk AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover37.128.222.26
🔶 Autoconfig37.128.222.26

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   171ms
TXT Record
google-site-verification=HBjJZXD_bqoHUxBLAI_YIu94s1xSUyu63z2WsHoeb0w
v=spf1 a mx a:linux-hus.dk ip4:37.128.222.26 ip4:37.128.222.26 ip6:fe80::9af2:b3ff:fef0:88b8 ?all

✉️ SPF#

PolicyRecord (linux-hus.dk)
?all (neutral) v=spf1 a mx a:linux-hus.dk ip4:37.128.222.26 ip4:37.128.222.26 ip6:fe80::9af2:b3ff:fef0:88b8 ?all

📨 DMARC#

PolicyRecord (_dmarc.linux-hus.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   46ms
FlagsTagValue
0 issuewild letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 14:59:22
www37.128.222.26 (AS39642) (address records, no CNAME)
www vs bare domainSame network
linux-hus.dk: 37.128.222.26 (AS39642)
www.linux-hus.dk: 37.128.222.26 (AS39642)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

1 records   92ms
Service / OwnerTypeCert association
HTTPS _443._tcp.linux-hus.dk DANE-EE · Full cert · SHA-256 0C58A71EC81BFAE77D6E135E184E435B…

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026090800
Primary NS (MNAME)ns1.linuxhus.dk
Responsible (RNAME)root@ns1.linuxhus.dk
Refresh60s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
45ms
MX
49ms
AAAA
38ms
TXT
171ms
CAA
46ms
HTTPS
43ms
TLSA
92ms
SOA
0ms
MTA-STS
70ms
DNSSEC
127ms
SRV
70ms
Total
1063ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 08:41:35 1931ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-22 16:19:58 2982ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 22:21:08 shown 1063ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 07:57:50 620ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-17 07:49:44 1184ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-14 13:25:07 1092ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-29 12:55:34 1476ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-27 01:53:31 17728ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-26 01:13:42 10689ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-25 00:52:39 9815ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-23 18:36:31 17067ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-22 17:33:53 23882ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-21 01:40:39 6733ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-19 18:41:53 15640ms 3 NS 0 A 2 MX 🔒 Secure
2026-07-18 13:08:44 52793ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-17 09:25:41 8737ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-04 21:53:27 701ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-27 06:49:38 891ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-26 16:13:26 7794ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-24 12:17:41 1166ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 10:26:26 1053ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-21 18:34:25 943ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-17 20:02:07 1382ms 3 NS 1 A 2 MX 🔒 Secure
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