| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.82.35 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.48 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:c230 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5223 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.35,172.67.194.48 ech=AEX+DQBBkwAgACCSBnl8QlHr8T8+3zKlBvjLbFDWexvKkkfEGZSlniHFfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:c230,2606:4700:3037::6815:5223 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (firi.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.firi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412944754 |
| Primary NS (MNAME) | dolly.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 13:42:16 | 1246ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 01:22:49 | 571ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-23 17:12:17 | 1621ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-03 07:06:35 | 852ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-06 11:20:10 | 2594ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-03 04:11:16 | 936ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-22 22:31:39 | 1472ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-22 20:24:51 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:31:36 | 554ms | 2 NS 2 A 0 MX | 🔒 Secure | View |