duphorn.dk is a .dk domain served by 3 nameservers (dns1.oderland.com, dns2.oderland.com, dns3.oderland.com). It was registered on 6 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.201.60.117 is hosted by ODERLAND Webbhotell AB (AS44136) in Sweden. Mail is handled by mx1.oderland.com, mx2.oderland.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 91.201.60.117 | 600s | kojin.oderland.com | AS44136 | ODERLAND Webbhotell AB | 91.201.60.0/22 | 🇸🇪 Sweden | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:28f0:3043:b9:: | 7200s | kojin.oderland.com | AS44136 | ODERLAND Webbhotell AB | 2a02:28f0:0:0:0:0:0:0/29 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| v=spf1 ip4:91.201.60.117 +a +mx +include:_vsp.oderland.com -all |
| Policy | Record (duphorn.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.201.60.117 +a +mx +include:_vsp.oderland.com -all |
| Policy | Record (_dmarc.duphorn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | duphorn.dk (all on duphorn.dk) |
| www vs bare domain | Same network duphorn.dk: 91.201.60.117 2a02:28f0:3043:b9:: (AS44136) www.duphorn.dk: 91.201.60.117 2a02:28f0:3043:b9:: (AS44136) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.duphorn.dk | MRA2PmNzuNfWDR8GFxyz7Gabx2p8W8d4gpdAwcRBsk0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060801 |
| Primary NS (MNAME) | dns1.oderland.com |
| Responsible (RNAME) | registry@oderland.se |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | ODERLAND Webbhotell AB |
| Registered | 2026-02-06 |
| Expires | 2027-02-05 (108d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 06:23:46 | 1717ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 07:29:28 | 582ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 20:51:01 | 806ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 07:18:42 | 1065ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 12:01:39 | 4206ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 16:35:23 shown | 1026ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:10:44 | 13514ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:07:17 | 534ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:01:56 | 1919ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:01:09 | 2779ms | 3 NS 1 A 4 MX | 🔒 Secure |