frederikssundsavis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by frederikssundsavis-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 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms46893821 |
| MS=ms69040331 |
| S0J0A87263 |
| sV4dsgC1WnOMsI8wFnCYIlorLVpyQLQCRcyy7gx20DqO27smsHJYuLoMfKIS/kkV2Ci04GAjU9UtHBU/95c+PQ== |
| v=spf1 mx include:spf.protection.outlook.com include:spf.sn.dk -all |
| Policy | Record (frederikssundsavis.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com include:spf.sn.dk -all |
| Policy | Record (_dmarc.frederikssundsavis.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www | 195.47.247.18 (AS51468) (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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| selector1 | selector1-frederikssundsavis-dk._domainkey.sjmdk.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-frederikssundsavis-dk._domainkey.sjmdk.onmicrosoft.com | RSA · ~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: 3/10 · 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 | 2026102003 |
| 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 | 2001-04-05 |
| Expires | 2027-07-31 (282d) |
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).
Showing 100 of 133.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 00:18:51 shown | 2290ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 08:53:46 | 1116ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 03:44:25 | 2424ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:53:24 | 1086ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 05:44:03 | 1477ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 04:14:24 | 841ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:49:38 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 23:38:44 | 942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:16:15 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:18:51 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:25:24 | 1902ms | 2 NS 1 A 1 MX | 🔒 Secure |