fdf-son.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 4 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.58 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel11.webhosting.dk. 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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.58 | 600s | php85serv2.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | webhotel11.webhosting.dk | 157.250.160.31 | webhotel11.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.250.163.58 |
| 🔶 Autoconfig | 157.250.163.58 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | webhotel11.webhosting.dk |
| _imaps._tcp | 0 | 1 | 993 | webhotel11.webhosting.dk |
| TXT Record |
|---|
| v=spf1 include:spf.webhosting.dk -all |
| Policy | Record (fdf-son.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.webhosting.dk -all |
| Policy | Record (_dmarc.fdf-son.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine; |
| www | 157.250.163.58 (AS3342) (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 |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel11.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel11.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| HTTPS _443._tcp.fdf-son.dk | DANE-EE · SPKI · SHA-256 | F216778AE47B1D7995EC84C17B6FFBA0… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026051109 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | WEBHOSTING A/S |
| Registered | 2008-05-04 |
| Expires | 2027-05-31 (226d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 23:14:44 shown | 621ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 16:28:16 | 752ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 09:41:47 | 830ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 09:38:31 | 2431ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 16:41:59 | 2817ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 23:52:08 | 2051ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 10:06:11 | 717ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:35:11 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 21:57:22 | 812ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:18:12 | 3769ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:15:50 | 595ms | 2 NS 1 A 1 MX | 🔒 Secure |