firmafon.dk is a .dk domain served by 4 nameservers (ns-128.awsdns-16.com, ns-1440.awsdns-52.org, ns-1578.awsdns-05.co.uk and 1 more). It was registered on 6 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.165.122.103 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-128.awsdns-16.com | — | — | — |
| ns-1440.awsdns-52.org | — | — | — |
| ns-1578.awsdns-05.co.uk | — | — | — |
| ns-597.awsdns-10.net | — | — | — |
| TXT Record |
|---|
| facebook-domain-verification=vys28nib3hirfedsownuu7nwrnk0si |
| google-site-verification=TrOiX-H2pZU86FWIm2h3Q_kDtl0QegUy5KI_Ypn0LHQ |
| MS=ms67181139 |
| v=spf1 mx ptr include:aspmx.googlemail.com include:spf_zendesk.firmafon.dk include:amazonses.com ip4:213.83.193.88/29 include:spf.mandrillapp.com ~all |
| Policy | Record (firmafon.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ptr include:aspmx.googlemail.com include:spf_zendesk.firmafon.dk include:amazonses.com ip4:213.83.193.88/29 include:spf.mandrillapp.com ~all |
| www | 3.174.18.35 3.174.18.49 3.174.18.55 3.174.18.75 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network firmafon.dk: 3.174.18.35 3.174.18.49 3.174.18.55 3.174.18.75 (AS16509) www.firmafon.dk: 3.174.18.35 3.174.18.49 3.174.18.55 3.174.18.75 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 7/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-128.awsdns-16.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2009-07-06 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:03:18 | 3208ms | 4 NS 4 A 5 MX | 🔓 Insecure |
| 2026-09-27 23:15:04 | 5033ms | 4 NS 4 A 5 MX | 🔓 Insecure |
| 2026-06-25 11:26:31 | 4699ms | 4 NS 4 A 5 MX | 🔓 Insecure |
| 2026-06-22 10:41:20 | 955ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:45:12 shown | 998ms | 4 NS 4 A 5 MX | 🔓 Insecure |