rubr.dk

📜 Historical scan 2026-09-17 13:06:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rubr.dk is a .dk domain served by 3 nameservers (ns-142-b.gandi.net, ns-175-a.gandi.net, ns-65-c.gandi.net). It was registered on 15 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.125.168.77 is hosted by Gigahost AS (AS56655) in Norway. Mail is handled by mail.olemartin.org. 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#

3 records   277ms

🌍 A Records#

1 records   111ms

📧 MX Records#

1 records   222ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mail.olemartin.org 185.125.168.77 mail.olemartin.org AS56655 Gigahost AS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   541ms
TXT Record
v=spf1 mx a ptr include:olemartin.org -all

✉️ SPF#

PolicyRecord (rubr.dk)
-all (hard fail) v=spf1 mx a ptr include:olemartin.org -all

📨 DMARC#

PolicyRecord (_dmarc.rubr.dk)
p=reject v=DMARC1;p=reject;sp=quarantine;pct=100;rua=mailto:dmarc@rubr.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 22:43:43
www CNAMErubr.dk (all on rubr.dk)
www vs bare domainSame network
rubr.dk: 185.125.168.77 (AS56655)
www.rubr.dk: 185.125.168.77 (AS56655)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 5/10 · 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#

223ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1789603200
Primary NS (MNAME)ns1.gandi.net
Responsible (RNAME)hostmaster@gandi.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-15 23:07:52
FieldValue
RegistrarGANDI SAS
Registered2006-09-15
Expires2027-09-30 (346d)

🔗 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
277ms
A
111ms
MX
222ms
AAAA
263ms
TXT
541ms
CAA
295ms
HTTPS
151ms
TLSA
423ms
SOA
0ms
MTA-STS
189ms
DNSSEC
223ms
SRV
387ms
Total
1803ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 22:43:43 548ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-08 06:30:22 1072ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 03:36:09 1035ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 03:28:29 1334ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 03:49:08 10303ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-25 01:02:44 793ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-17 13:06:51 shown 1803ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-10 11:29:30 1424ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-03 18:00:58 1842ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 20:26:33 900ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-25 13:07:06 1959ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-20 21:13:50 1115ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-14 15:39:46 3301ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-08 21:32:52 897ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-01 15:30:49 975ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-23 10:05:09 3620ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-16 06:12:57 9662ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-09 05:54:54 1740ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-03 14:24:07 855ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-29 03:36:00 781ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 01:31:49 855ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 08:40:32 1279ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 17:04:06 1074ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 21:45:44 2681ms 3 NS 1 A 1 MX 🔓 Insecure
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