yalelock.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 11 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.155.161.11 is hosted by Amazon.com, Inc. (AS16509) in Ireland. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.155.161.11 | 14400s | ec2-54-155-161-11.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.154.0.0/15 | 🇮🇪 Ireland | Dublin |
| 54.171.234.148 | 14400s | ec2-54-171-234-148.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.168.0.0/14 | 🇮🇪 Ireland | Dublin |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (yalelock.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.yalelock.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:c617a603d59c866@rep.dmarcanalyzer.com; ruf=mailto:c617a603d59c866@for.dmarcanalyzer.com; pct=100; fo=1 |
| www | 54.155.161.11 54.171.234.148 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network yalelock.dk: 54.155.161.11 54.171.234.148 (AS16509) www.yalelock.dk: 54.155.161.11 54.171.234.148 (AS16509) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2010090827 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2008-07-11 |
| Expires | 2027-07-31 (285d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 20:34:18 shown | 1408ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 18:51:36 | 2280ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 18:36:38 | 470ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 00:38:04 | 672ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:53:50 | 1157ms | 2 NS 1 A 0 MX | 🔓 Insecure |