sandgrav.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 86.52.41.23 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 86.52.41.23 | 3600s | 86-52-41-23.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Aalborg |
| www | 86.52.41.23 (AS39642) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| 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 16:04:58 | 697ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-27 07:42:07 | 1134ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-24 07:05:30 shown | 1833ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-28 06:53:33 | 1049ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-27 12:35:22 | 713ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-21 21:01:03 | 9807ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-26 03:33:28 | 757ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-22 19:13:49 | 2816ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 22:12:38 | 1166ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 04:09:58 | 4221ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 04:06:06 | 1271ms | 2 NS 1 A 7 MX | 🔒 Secure |