fdly.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 16 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.152 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by fdly-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns4.dns-123.net | — | — | — |
| ns5.dns-123.net | — | — | — |
| ns6.dns-123.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.164.152 | — | server7152.serverpark.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| TXT Record |
|---|
| v=spf1 a mx include:spf.ubivox.com include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com ~all |
| Policy | Record (fdly.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.ubivox.com include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com ~all |
| Policy | Record (_dmarc.fdly.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 5.186.164.152 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u1018819.wl070.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u1018819.wl070.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-fdly-dk._domainkey.fdhi.onmicrosoft.com | 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: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2016091699 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | INTERNET 123 ApS |
| Registered | 2016-09-16 |
| Expires | 2027-09-30 (348d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| crosshillerod.dk | INTERNET 123 ApS |
| ergodent.dk | INTERNET 123 ApS |
| fysiodanmark-hillerod.dk | INTERNET 123 ApS |
| hftc.dk | INTERNET 123 ApS |
| making-sense.dk | INTERNET 123 ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:58:49 | 1013ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 14:29:10 | 1236ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 09:35:10 | 1537ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 07:26:14 | 978ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 05:29:48 | 1081ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:21:51 shown | 1136ms | 3 NS 1 A 1 MX | 🔒 Secure |