ryttersai.dk

📜 Historical scan 2026-08-17 16:20:43  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ryttersai.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 24 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   373ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 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#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-07 18:12:24
www CNAMEcustom-domains.chatgpt.site (all on chatgpt.site)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

587ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-05 16:19:53
FieldValue
RegistrarSimply.com A/S
Registered2026-01-24
Expires2027-01-23 (91d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
373ms
A
398ms
MX
454ms
AAAA
471ms
TXT
1705ms
CAA
452ms
HTTPS
442ms
TLSA
342ms
SOA
176ms
MTA-STS
442ms
DNSSEC
587ms
SRV
479ms
Total
5917ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 17:51:46 365ms 3 NS 2 A 0 MX 🔓 Insecure
2026-10-04 17:48:24 1096ms 3 NS 0 A 0 MX 🔓 Insecure
2026-09-30 17:21:56 1587ms 3 NS 0 A 0 MX ❓ Unknown
2026-09-27 08:48:58 1274ms 3 NS 0 A 0 MX ❓ Unknown
2026-09-14 05:31:49 1259ms 3 NS 0 A 0 MX ❓ Unknown
2026-09-04 10:59:45 1376ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-23 08:02:33 10169ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-22 07:52:03 1612ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-21 07:38:34 8426ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-20 06:49:12 1356ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-19 04:34:50 6947ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-17 16:20:43 shown 5917ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-16 11:39:55 4385ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-15 08:21:30 10237ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-13 01:39:49 10142ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-11 20:24:28 10129ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-10 17:05:48 10111ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-07 15:41:53 10179ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-28 22:13:19 1473ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-27 20:19:29 1456ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-26 19:51:47 3152ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-25 19:08:27 1301ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-24 18:30:14 1306ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-23 14:28:56 1734ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-22 09:40:45 1367ms 3 NS 0 A 0 MX ❓ Unknown
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