| 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 | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sip.pp-bus.dk |
| TXT Record |
|---|
| google-site-verification=27NevEmOYa-bNlXFi0RD628Wcgvq7-KGH1gw_DA1IoA |
| google-site-verification=R8sD3OIWnRpo-Rd--bMFHtLnNQnX5f45br556jbTd5E |
| MS=ms88445084 |
| v=spf1 include:spf.protection.outlook.com ip4:77.66.17.138 ip4:193.8.36.0/22 ip4:87.54.35.186 ip4:217.195.176.165 -all |
| Policy | Record (pp-bus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:77.66.17.138 ip4:193.8.36.0/22 ip4:87.54.35.186 ip4:217.195.176.165 -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.ppbus-dk0e.u-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.ppbus-dk0e.u-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.ppbus-dk0e.u-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.ppbus-dk0e.u-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2411837040 |
| Primary NS (MNAME) | betty.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 02:26:04 | 1175ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 09:08:51 | 1463ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 21:38:11 | 3178ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 08:21:07 | 9403ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 21:21:46 | 3145ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:29:13 | 1918ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 02:10:02 | 804ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:37:02 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure | View |