saf3.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.safnet.dk, backupmail.gullestrupnet.dk. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.safnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| 50 | 600s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ip4:82.165.203.134 a mx -all |
| Policy | Record (saf3.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com ip4:82.165.203.134 a mx -all |
| www | 46.30.211.38 (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 |
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 | 2026061001 |
| 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 | 2015-02-23 |
| Expires | 2027-04-30 (187d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 06:23:35 | 864ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 01:23:24 | 481ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 20:46:56 | 548ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 09:23:35 | 687ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 17:20:53 | 857ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 04:53:33 | 3345ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-13 05:10:42 | 738ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 01:51:53 shown | 570ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 17:11:06 | 641ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 07:50:11 | 1122ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:30:49 | 630ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:22:28 | 474ms | 2 NS 1 A 2 MX | 🔒 Secure |