alexanderleohansen.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 17 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.65 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 216.198.79.65 | 300s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| 64.29.17.65 | 300s | — | AS16509 | Amazon.com, Inc. | 64.29.17.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (alexanderleohansen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.alexanderleohansen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:alexanderleoh@gmail.com; fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:alexanderleoh@gmail.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | ; |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | f1c9591cfb530ad8.vercel-dns-017.com (all on vercel-dns-017.com) |
| www vs bare domain | Same network alexanderleohansen.dk: 216.198.79.65 64.29.17.65 (AS16509) www.alexanderleohansen.dk: 216.198.79.1 64.29.17.1 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412743624 |
| Primary NS (MNAME) | leah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-06-17 |
| Expires | 2030-06-30 (1352d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 06:33:05 | 2388ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 22:54:59 | 742ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:36:44 | 708ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:17:06 | 877ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 23:46:50 | 3739ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 13:40:41 | 1006ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 00:03:57 shown | 2987ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 04:27:56 | 992ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 18:01:37 | 8757ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-22 15:46:05 | 1491ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 09:33:43 | 1050ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-04 16:14:33 | 2107ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 21:11:10 | 1107ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 21:56:12 | 2981ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 20:35:43 | 717ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:22:27 | 921ms | 2 NS 2 A 0 MX | 🔓 Insecure |