contentbase.dk is a .dk domain served by 4 nameservers (ns-1344.awsdns-40.org, ns-1647.awsdns-13.co.uk, ns-385.awsdns-48.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.253.87.73 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by 31068521.in1.mandrillapp.com, 31068521.in2.mandrillapp.com. 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 |
|---|---|---|---|---|---|---|---|
| 34.253.87.73 | 60s | ec2-34-253-87-73.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 34.240.0.0/12 | 🇮🇪 Ireland | Dublin |
| 54.154.240.33 | 60s | ec2-54-154-240-33.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.154.0.0/15 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 54.154.240.33 |
| 🔶 Autoconfig | 54.154.240.33 |
| TXT Record |
|---|
| google-site-verification=PJqtZU1tuEWbPBolDOq6fXHyDD3qMC-a1lYRQi_SDxs |
| v=spf1 include:spf.mandrillapp.com ?all |
| Policy | Record (contentbase.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.mandrillapp.com ?all |
| Policy | Record (_dmarc.contentbase.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 52.31.177.154 54.72.231.182 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network contentbase.dk: 52.31.177.154 54.72.231.182 (AS16509) www.contentbase.dk: 52.31.177.154 54.72.231.182 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ?all
| 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 | 1 |
| Primary NS (MNAME) | ns-1647.awsdns-13.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:15:12 shown | 940ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 10:53:13 | 1042ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 03:34:06 | 1251ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 22:10:09 | 716ms | 4 NS 2 A 2 MX | 🔓 Insecure |