asfaltkurser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.47.123 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by asfaltkurser-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 |
|---|---|---|---|---|---|---|---|
| 87.116.47.123 | 3600s | — | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms45706470 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (asfaltkurser.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.asfaltkurser.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 87.116.47.123 (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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u47341934.wl185.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u47341934.wl185.sendgrid.net | 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: 1/10 · 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 | 2026101301 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2006-04-04 |
| Expires | 2031-04-30 (1655d) |
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 |
|---|---|---|---|
| 2026-10-13 23:59:24 shown | 1146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:16:56 | 1904ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 02:56:59 | 1314ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 21:24:19 | 1212ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 05:03:51 | 2262ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:03:06 | 1014ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 15:24:11 | 1074ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 16:53:47 | 2319ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 20:00:28 | 1926ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 03:22:50 | 7512ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:44:29 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure |