durewall.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.20 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 141.193.213.20 | 3600s | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| 141.193.213.21 | 3600s | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 46.30.213.64 |
| TXT Record |
|---|
| mandrill_verify.CkB_WsEnpCLY9EoLuEL4FA |
| MS=ms53872755 |
| v=spf1 include:mailgun.org include:spf.curanet.dk include:spf.protection.outlook.com ip4:52.178.44.121 ip4:87.63.227.18 ip4:46.30.213.64 ip4:172.64.151.208 include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (durewall.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org include:spf.curanet.dk include:spf.protection.outlook.com ip4:52.178.44.121 ip4:87.63.227.18 ip4:46.30.213.64 ip4:172.64.151.208 include:_spf.google.com include:_custspf.one.com ~all |
| www | 141.193.213.20 141.193.213.21 (AS209242) (address records, no CNAME) |
| www vs bare domain | Same network durewall.dk: 141.193.213.20 141.193.213.21 (AS209242) www.durewall.dk: 141.193.213.20 141.193.213.21 (AS209242) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 11/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-06 |
| Expires | 2027-01-31 (106d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 03:24:18 | 973ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-05 11:02:43 shown | 1021ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 02:32:26 | 1179ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-22 16:30:59 | 3253ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 18:55:16 | 841ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 00:55:58 | 822ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 05:24:52 | 17737ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 05:04:34 | 502ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 05:00:58 | 2255ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 05:00:43 | 2692ms | 2 NS 2 A 1 MX | 🔒 Secure |