| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.43.88 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.103 | 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) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.177.103 |
| 🔶 Autoconfig | 172.67.177.103 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2b58 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b167 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.88,172.67.177.103 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b58,2606:4700:3035::ac43:b167 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (revisionsinstituttet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.revisionsinstituttet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:64103de38f8ac@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412107272 |
| Primary NS (MNAME) | chase.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 15:32:14 | 788ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-14 13:25:23 | 1019ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 10:53:51 | 1948ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-03 15:09:47 | 987ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-21 23:37:02 | 2928ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-28 00:15:33 | 740ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 05:50:27 | 2639ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:17:00 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 17:28:35 | 1233ms | 2 NS 2 A 0 MX | 🔒 Secure | View |