hupp.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, derek.ns.cloudflare.com). It was registered on 24 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.hostinger.com, mx2.hostinger.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 3.174.18.115 | 60s | server-3-174-18-115.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| 3.174.18.55 | 60s | server-3-174-18-55.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| 3.174.18.73 | 60s | server-3-174-18-73.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| 3.174.18.86 | 60s | server-3-174-18-86.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 300s | mx1.hostinger.com | 172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f |
— — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| 10 | 300s | mx2.hostinger.com | 172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f |
— — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.20.196 |
| 🔶 Autoconfig | 172.67.194.27 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:9000:28e5:5200:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:5a00:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:6400:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:6a00:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:7a00:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:a000:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:b800:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| 2600:9000:28e5:c00:1d:8efb:e280:93a1 | 60s | — | AS16509 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" |
| TXT Record |
|---|
| v=spf1 include:_spf.mail.hostinger.com ~all |
| Policy | Record (hupp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mail.hostinger.com ~all |
| Policy | Record (_dmarc.hupp.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | amazon.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | amazon.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | globalsign.com |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | dh4zk9e5ohksq.cloudfront.net (all on cloudfront.net) |
| www vs bare domain | Same network hupp.dk: 65.9.106.105 65.9.106.117 65.9.106.127 65.9.106.48 (AS16509) www.hupp.dk: 65.9.106.105 65.9.106.117 65.9.106.127 65.9.106.48 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u24352231.wl232.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u24352231.wl232.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: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'hupp.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407574036 |
| Primary NS (MNAME) | ara.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 | 2023-09-24 |
| Expires | 2027-09-23 (338d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 21:09:09 | 1332ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-09-24 05:23:33 | 9984ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-09-23 15:30:02 | 3169ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-09-16 14:40:17 | 1488ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-09-07 07:16:04 | 2276ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-09-03 21:49:12 | 3503ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-08-27 23:44:45 | 10106ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-08-26 17:13:37 | 10236ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-08-26 02:55:08 | 10268ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-08-20 08:14:40 | 11438ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-07-21 21:09:06 | 1539ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-27 01:51:53 | 1160ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-24 16:37:31 | 3202ms | 2 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-22 03:18:48 shown | 5996ms | 2 NS 4 A 2 MX | ⚠️ Bogus |
| 2026-06-18 01:11:33 | 1700ms | 2 NS 4 A 2 MX | 🔓 Insecure |