erud.dk

📜 Historical scan 2026-06-17 08:15:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erud.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.183 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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   18ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net — — —
ns5.dns-123.net — — —
ns6.dns-123.net — — —

🌍 A Records#

1 records   20ms

📧 MX Records#

7 records   19ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   49ms
TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

PolicyRecord (erud.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.erud.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-08 04:57:45
www5.186.164.183 (AS44869) (address records, no CNAME)
www vs bare domainSame network
erud.dk: 5.186.164.183 (AS44869)
www.erud.dk: 5.186.164.183 (AS44869)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

16ms
FieldValue
Serial2012111665
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

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

⏱️ Lookup Timing#

NS
18ms
A
20ms
MX
19ms
AAAA
20ms
TXT
49ms
CAA
16ms
HTTPS
18ms
TLSA
77ms
SOA
16ms
MTA-STS
22ms
DNSSEC
89ms
SRV
0ms
Total
941ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 04:08:24 875ms 3 NS 1 A 7 MX 🔒 Secure
2026-09-30 02:42:14 871ms 3 NS 1 A 7 MX 🔒 Secure
2026-09-23 20:59:39 2715ms 3 NS 1 A 7 MX 🔒 Secure
2026-06-27 16:43:20 1006ms 3 NS 1 A 7 MX 🔒 Secure
2026-06-24 22:36:05 650ms 3 NS 1 A 7 MX 🔒 Secure
2026-06-20 19:36:49 1172ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 08:15:34 shown 941ms 3 NS 1 A 7 MX 🔒 Secure
2026-06-17 08:15:29 1546ms 3 NS 1 A 7 MX 🔒 Secure
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