| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.68.151.132 | 300s | — | AS39642 | Sinal A/S | 77.68.128.0/17 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.sprange.dk | 152.53.127.95 | v2202502253246311831.bestsrv.de | AS197540 netcup GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.sprange.dk → 152.53.127.95 |
| 🔶 Autoconfig | mail.sprange.dk → 152.53.127.95 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | mail.sprange.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.sprange.dk |
| TXT Record |
|---|
| v=spf1 ip4:152.53.127.95 mx -all |
| Policy | Record (sprange.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:152.53.127.95 mx -all |
| Policy | Record (_dmarc.sprange.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@sprange.dk; ruf=mailto:postmaster@sprange.dk |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 6646533946286249399 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@sprange.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sprange.dk | FFW5SqHn45OC2DzwoB3ploLL5V9-0-d2OcrLuk9UcHg |
| TXT | _acme-challenge.sprange.dk | KN1oG_ykIlgXP8ayF6i-j1S2xF77Cgf_gs2rOo5jwRw |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.sprange.dk | DANE-TA · Full cert · SHA-256 | 76E9E288AAFC0E37F4390CBF946AAD99… |
| SMTP _25._tcp.mail.sprange.dk | DANE-TA · Full cert · SHA-512 | AFAB698CBBBF892EBB555E09175056C1… |
| SMTP _25._tcp.mail.sprange.dk | DANE-TA · SPKI · SHA-256 | D016E1FE311948ACA64F2DE44CE86C9A… |
| SMTP _25._tcp.mail.sprange.dk | DANE-TA · SPKI · SHA-512 | F8A2B4E23E82A4494E9998FCC4242BEF… |
| SMTP _25._tcp.mail.sprange.dk | DANE-EE · Full cert · SHA-256 | A8D2681BA40220A7084D6EEBEA263B6E… |
| SMTP _25._tcp.mail.sprange.dk | DANE-EE · Full cert · SHA-512 | 077E4A90FE1D00393BB509870E9EC935… |
| SMTP _25._tcp.mail.sprange.dk | DANE-EE · SPKI · SHA-256 | E5C402AA858E318906E2EB9E49193A89… |
| SMTP _25._tcp.mail.sprange.dk | DANE-EE · SPKI · SHA-512 | 36B01972CCD25D116ACA232324C3101A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413366094 |
| Primary NS (MNAME) | jack.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 21:16:23 | 2845ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 13:59:44 | 1173ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 13:41:08 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 10:00:28 | 2417ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 02:58:23 | 4451ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 01:00:04 | 2073ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 10:44:30 | 1189ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 01:36:15 | 3501ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 05:14:32 | 1499ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 21:41:32 | 1469ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 06:22:10 | 8966ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 03:28:16 | 1147ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 23:44:45 | 16826ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 18:13:55 | 1497ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 22:31:01 | 1353ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 06:18:24 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:31:08 | 3789ms | 2 NS 1 A 1 MX | 🔒 Secure | View |