retention.dk

📜 Historical scan 2026-08-18 22:13:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retention.dk is a .dk domain served by 2 nameservers (ns1.parkingcrew.net, ns2.parkingcrew.net). It was registered on 27 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.247.81.99 is hosted by Team Internet AG (AS206834) in Canada. The zone is not DNSSEC-signed, has no 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   169ms
NameserverIP addressesPTRASN / ISP
ns1.parkingcrew.net 13.248.158.159 a94f3aae71d6f0705.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.parkingcrew.net 76.223.21.9 a94f3aae71d6f0705.awsglobalaccelerator.com AS16509 Amazon.com, Inc.

🌍 A Records#

1 records   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.247.81.99 3600s — AS206834 Team Internet AG 104.247.80.0/22 🇨🇦 Canada —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.247.81.99
🔶 Autoconfig104.247.81.99

🔷 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#

1 records   176ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 00:25:25
www104.247.81.99 (AS206834) (address records, no CNAME)
www vs bare domainSame network
retention.dk: 104.247.81.99 (AS206834)
www.retention.dk: 104.247.81.99 (AS206834)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

393ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1786960580
Primary NS (MNAME)ns1.parkingcrew.net
Responsible (RNAME)hostmaster@retention.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-10 05:43:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-11-27
Expires2026-11-30 (40d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
169ms
A
91ms
MX
144ms
AAAA
177ms
TXT
598ms
CAA
176ms
HTTPS
146ms
TLSA
611ms
SOA
0ms
MTA-STS
260ms
DNSSEC
393ms
SRV
267ms
Total
3585ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 19:31:13 1657ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-29 09:54:38 1557ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 09:24:43 733ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 09:22:17 1590ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-25 03:09:05 2736ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-18 22:13:27 shown 3585ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-06 19:17:43 1750ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-31 18:43:09 9639ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 17:21:05 20987ms 0 NS 1 A 0 MX 🔓 Insecure
2026-06-17 14:19:54 2724ms 2 NS 1 A 0 MX 🔓 Insecure
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