| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.13.198 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.157.81 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | spamrelay.zxcs.nl | 185.104.28.12 2a06:2ec0:1::ffec |
spamrelay.zxcs.nl spamrelay.zxcs.nl |
AS206281 Stichting DIGI NL AS206281 Stichting DIGI NL |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:dc6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:9d51 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.198,172.67.157.81 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:dc6,2606:4700:3034::ac43:9d51 |
| TXT Record |
|---|
| google-site-verification=h-0Os51L-PwE96BmtHwipHP53GznjPx1EJoCNO3Eslg |
| google-site-verification=Nil8BWCn-0a4Ef3kwMkcHN2m-Jm4n3MwbDvPBSIlen8 |
| v=spf1 a mx ip4:185.104.29.14 ip6:2a06:2ec0:1:0:0:0:0:83 include:filter-out.zxcs.nl ~all |
| Policy | Record (koebnubetalsenere.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:185.104.29.14 ip6:2a06:2ec0:1:0:0:0:0:83 include:filter-out.zxcs.nl ~all |
| Policy | Record (_dmarc.koebnubetalsenere.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.spamrelay.zxcs.nl | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| SMTP _25._tcp.spamrelay.zxcs.nl | DANE-EE · SPKI · SHA-256 | 6D714328138B75C5845E6E154F40B899… |
| SMTP _25._tcp.spamrelay.zxcs.nl | DANE-TA · SPKI · SHA-256 | E1AE9C3DE848ECE1BA72E0D991AE4D0D… |
| HTTPS _443._tcp.koebnubetalsenere.dk | DANE-EE · Full cert · SHA-256 | 3674EE4CE960FD15013F6E08D3E68160… |
| 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 | 2411800300 |
| Primary NS (MNAME) | tani.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 22:04:13 | 2787ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 11:32:51 | 9719ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 02:24:12 | 1408ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 01:24:15 | 25050ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 21:23:24 | 2316ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 09:49:14 | 1134ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 22:06:26 | 1034ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |