rudbib.dk

Records from scan: 2026-09-24 22:34:35  ·  427ms total  ·  last checked 2026-10-17 00:04 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rudbib.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 18 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.25.93 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mail.rudbib.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.25.93 3600s — AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark —

📧 MX Records#

1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.rudbib.dk 194.150.112.200 mailproxy1.dandomain.dk AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   131ms
TXT Record
v=spf1 include:bounce.peytz.dk ~all

✉️ SPF#

PolicyRecord (rudbib.dk)
~all (soft fail) v=spf1 include:bounce.peytz.dk ~all

📨 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#

checked 2026-10-08 05:01:35
www CNAMEcluster-2.folkebibliotekernescms.dk (all on folkebibliotekernescms.dk)
www vs bare domainSame network
rudbib.dk: 130.226.25.93 (AS1835)
www.rudbib.dk: 130.226.25.93 (AS1835)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026020502
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-06 16:31:29
FieldValue
RegistrarDANDOMAIN A/S
Registered2006-12-18
Expires2026-12-31 (74d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
31ms
MX
40ms
AAAA
36ms
TXT
131ms
CAA
39ms
HTTPS
25ms
TLSA
58ms
SOA
0ms
MTA-STS
43ms
DNSSEC
71ms
SRV
54ms
Total
427ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 22:34:35 shown 427ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 21:28:55 2519ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 14:30:03 1210ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 13:21:44 594ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 12:07:48 552ms 2 NS 1 A 1 MX 🔒 Secure
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