superbiffen.dk is a .dk domain served by 4 nameservers (ns-1149.awsdns-15.org, ns-1921.awsdns-48.co.uk, ns-278.awsdns-34.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.198.182.56 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mx0.us.cf-ops.net. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.198.182.56 | 300s | ec2-18-198-182-56.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 18.192.0.0/13 | 🇩🇪 Germany | Frankfurt am Main |
| 63.176.245.164 | 300s | — | AS16509 | Amazon.com, Inc. | 63.176.0.0/12 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx0.us.cf-ops.net | 52.22.5.26 | ec2-52-22-5-26.compute-1.amazonaws.com | AS14618 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 63.176.245.164 |
| 🔶 Autoconfig | 63.176.245.164 |
| TXT Record |
|---|
| v=spf1 ip4:52.28.108.216 ip4:52.58.239.136 ~all |
| Policy | Record (superbiffen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:52.28.108.216 ip4:52.58.239.136 ~all |
| Policy | Record (_dmarc.superbiffen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarcreports@cofenseuat.com; |
| www | 18.198.182.56 63.176.245.164 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network superbiffen.dk: 18.198.182.56 63.176.245.164 (AS16509) www.superbiffen.dk: 18.198.182.56 63.176.245.164 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | 1 |
| Primary NS (MNAME) | ns-278.awsdns-34.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:40:28 | 3541ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:36:14 | 2987ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 15:14:03 | 12359ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:20:48 | 5450ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 10:03:14 | 3650ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 03:13:06 shown | 2029ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 19:13:42 | 3130ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:53:45 | 735ms | 4 NS 2 A 1 MX | 🔓 Insecure |