rdgs.dk

📜 Historical scan 2026-09-18 18:10:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rdgs.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 19 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. 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   36ms

🌍 A Records#

1 records   33ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   389ms
TXT Record
Det Natur- og Biovidenskabelige Fakultet

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.rdgs.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600

📬 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 2026-10-16 22:46:53
www CNAMEcmsgw.adm.ku.dk (all on ku.dk)
www vs bare domainSame network
rdgs.dk: 130.226.237.173 (AS1835)
www.rdgs.dk: 130.226.237.173 (AS1835)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091701
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-07 07:22:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-09-19
Expires2027-09-30 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
33ms
MX
33ms
AAAA
29ms
TXT
389ms
CAA
31ms
HTTPS
30ms
TLSA
133ms
SOA
0ms
MTA-STS
116ms
DNSSEC
106ms
SRV
157ms
Total
843ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 22:46:53 2764ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-08 07:08:48 1064ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-07 07:06:50 5464ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-06 02:53:35 100ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-05 02:51:57 556ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-04 02:22:34 328ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 02:21:01 231ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-02 02:19:56 784ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-01 02:10:57 992ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-25 01:00:35 1774ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-18 18:10:57 shown 843ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-14 15:07:35 916ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-07 21:21:16 1641ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-28 00:11:57 966ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-25 11:06:13 2186ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 21:13:40 1626ms 2 NS 1 A 0 MX ❓ Unknown
2026-08-16 00:53:40 1834ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-09 06:16:55 1491ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-31 06:01:25 1578ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-30 05:39:04 19149ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 21:43:58 2558ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-16 16:11:55 9457ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-10 13:25:35 1528ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-03 10:33:18 925ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 16:06:36 647ms 2 NS 1 A 0 MX 🔓 Insecure
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