ndf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.31.16 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by ndf-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 87.116.31.16 | 3600s | — | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms65560640 |
| v=spf1 mx a ip4:83.136.92.178 ip4:93.191.155.19 a:smtpout.pro.dk a:scm.pro.dk a:smtpout.pro.dk include:_spf.createsend.com include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (ndf.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:83.136.92.178 ip4:93.191.155.19 a:smtpout.pro.dk a:scm.pro.dk a:smtpout.pro.dk include:_spf.createsend.com include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 87.116.31.16 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2003-08-27 |
| Expires | 2027-08-31 (316d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 00:41:25 shown | 1315ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 02:38:16 | 942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 03:13:30 | 760ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:02:11 | 654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 06:39:03 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 08:35:20 | 1600ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 11:04:06 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:15:24 | 1239ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 09:45:03 | 6090ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 23:56:11 | 2023ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:17:42 | 3016ms | 2 NS 1 A 1 MX | 🔒 Secure |