alfa-travel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.23.177.66 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by 1234.1234.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 |
|---|---|---|---|---|---|---|---|
| 178.23.177.66 | 3600s | mcb-c01.lynero.net | AS47527 | DLX A/S | 178.23.176.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | 1234.1234.com | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (alfa-travel.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.alfa-travel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | alfa-travel.dk (all on alfa-travel.dk) → 178.23.177.66 (AS47527) |
| 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 |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 0/10 · 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 | 2026092901 |
| 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 | 2006-05-05 |
| Expires | 2027-05-31 (217d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:11:28 shown | 612ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 04:39:06 | 3593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 04:11:03 | 604ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 02:13:27 | 491ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 13:19:56 | 2064ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 12:18:25 | 5702ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 23:37:23 | 4653ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 21:34:30 | 1027ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 02:49:55 | 4644ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 22:28:46 | 9509ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 10:29:01 | 849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 14:04:02 | 1100ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:44:30 | 588ms | 2 NS 1 A 1 MX | 🔒 Secure |