| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 76.76.21.21 |
| 🔶 Autoconfig | autoconfig.migadu.com → 141.94.97.141 |
| TXT Record |
|---|
| hosted-email-verify=jf3adgv4 |
| v=spf1 include:spf.migadu.com -all |
| Policy | Record (marknygaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.migadu.com -all |
| Policy | Record (_dmarc.marknygaard.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:mail@marknygaard.dk;ruf=mailto:mail@marknygaard.dk; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.aspmx1.migadu.com | DANE-EE · SPKI · SHA-256 | 4D97323D167383FD6998CE177C02C80C… |
| SMTP _25._tcp.aspmx2.migadu.com | DANE-EE · SPKI · SHA-256 | 4D97323D167383FD6998CE177C02C80C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052802 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:12:12 | 2132ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 17:11:52 | 5197ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 20:05:12 | 810ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 22:46:03 | 1463ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 15:45:28 | 1400ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 14:21:35 | 4389ms | 2 NS 1 A 2 MX | 🔒 Secure | View |