marcfritzen.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 28 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.243.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 13.248.243.5 | 3600s | a16e665f42988324c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.105.230 | 3600s | a16e665f42988324c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=ZH7gLlebXrdrRUDJirM_p0TTqy4Js2du1X5eQzlGnW4 |
| Policy | Record (_dmarc.marcfritzen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net; |
| www CNAME | marcfritzen.dk (all on marcfritzen.dk) |
| www vs bare domain | Same network marcfritzen.dk: 13.248.243.5 76.223.105.230 (AS16509) www.marcfritzen.dk: 13.248.243.5 76.223.105.230 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026062201 |
| Primary NS (MNAME) | ns61.domaincontrol.com |
| Responsible (RNAME) | dns@jomax.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-05-28 |
| Expires | 2027-05-27 (217d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:17:19 shown | 724ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 05:38:18 | 845ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 04:28:12 | 1778ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 13:28:52 | 691ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 17:40:06 | 895ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 02:33:26 | 771ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:16:42 | 585ms | 2 NS 2 A 0 MX | 🔓 Insecure |