carupgrade.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, darl.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx.simply.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 |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 300s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| google-site-verification=d5txhwlec1NHsZOCIcOLJqy-CwWVoLglXg_OB68U9e0 |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (carupgrade.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.carupgrade.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | cname.vercel-dns.com (all on vercel-dns.com) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.carupgrade.dk | eGSes3wV0uw-96MnZzrp7rEfSPy5yYqE9EAM-G-1KlI |
| TXT | _acme-challenge.carupgrade.dk | wr3pSpZeZuuild5K3uT-WZ8wOOGsu-6a0iG35vCOskg |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 2417818552 |
| Primary NS (MNAME) | alexandra.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 12:40:20 shown | 497ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 22:50:39 | 1301ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 20:43:07 | 2594ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 13:15:11 | 668ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 20:10:48 | 556ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 00:04:07 | 1546ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 19:38:07 | 1178ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 22:13:25 | 1266ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 12:21:36 | 5434ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 08:06:57 | 1903ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 02:40:39 | 5784ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 12:38:58 | 870ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 17:41:06 | 621ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:31:33 | 1679ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:30:02 | 593ms | 2 NS 1 A 1 MX | 🔓 Insecure |