volf.dk is a .dk domain served by 2 nameservers (jack.ns.cloudflare.com, kim.ns.cloudflare.com). It was registered on 12 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.149 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa.mailgun.org, mxb.mailgun.org. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.70.149 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.136.192 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mxa.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 300s | mxb.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:88c0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:4695 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.70.149,172.67.136.192 ech=AEX+DQBB2QAgACDiKYRRbyyQZXSjOafj3kW22RcArRw4lNzsPqakaULYGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:88c0,2606:4700:3033::6815:4695 |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| Policy | Record (volf.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| www | 104.21.70.149 172.67.136.192 2606:4700:3032::ac43:88c0 2606:4700:3034::6815:4695 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406581764 |
| Primary NS (MNAME) | jack.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-02-12 |
| Expires | 2035-02-28 (3051d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 16:56:30 | 848ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 16:50:10 | 562ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-28 07:34:29 | 2163ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 06:20:18 | 693ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 23:28:29 | 821ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-14 19:13:36 | 2468ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 14:55:33 | 9809ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 00:13:47 | 865ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 15:13:05 | 748ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 22:30:30 | 3616ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-31 07:14:36 | 17007ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-04 21:26:47 | 10071ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 19:31:20 shown | 1129ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 19:26:11 | 19684ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 22:09:14 | 1165ms | 2 NS 2 A 2 MX | 🔓 Insecure |