| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=9fFO4qEvOfnSaT1UPaTfyoucATpYo3eF6WZZ_Y2IoFk |
| MS=ms49750165 |
| protonmail-verification=c2ef4cb3daa48861dd9727469796ab44fbdebe06 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (inklar.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.inklar.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Flags | Tag | Value |
|---|---|---|
| 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 | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2412572669 |
| Primary NS (MNAME) | iris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 14:49:09 | 1001ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 17:15:28 | 966ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 03:07:07 | 854ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-19 18:00:11 | 10369ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 01:58:54 | 1775ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-07 19:07:12 | 1446ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-03 19:28:42 | 1353ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-17 22:27:19 | 10253ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 12:35:21 | 3655ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-30 06:20:32 | 1150ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 04:06:29 | 1054ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 20:24:50 | 661ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-17 13:05:24 | 1132ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |