ysafety.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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 smtp.google.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 | — | — |
| TXT Record |
|---|
| google-site-verification=IXRD1DxSI_o5eFaABkoCnRaaC61TVbWJUZn8_zkBKBk |
| v=spf1 include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (ysafety.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (_dmarc.ysafety.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:jdl@ysafety.dk; ruf=mailto:jdl@ysafety.dk |
| 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 |
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: 2/10 · 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 | 2026092101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:56:02 shown | 847ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 02:29:08 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 16:30:41 | 583ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 15:27:18 | 1233ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 13:10:41 | 5277ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 10:30:59 | 885ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:20:10 | 1206ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:39:19 | 906ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 10:41:48 | 529ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 07:55:59 | 972ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:18:14 | 4583ms | 2 NS 1 A 1 MX | 🔓 Insecure |