klemmeskoreskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.157 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.157 | 3600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.one.com → 46.30.212.104 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:eb:5f65:8c57:c189 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.one.com |
| _imaps._tcp | 0 | 0 | 993 | imap.one.com |
| TXT Record |
|---|
| google-site-verification=HrcrH9j7JW_RbD8wTiSWdNZP6q4Mxtws-W_vaCjANOI |
| v=spf1 include:_custspf.one.com -all |
| Policy | Record (klemmeskoreskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com -all |
| Policy | Record (_dmarc.klemmeskoreskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:zl0gjsaf@ag.eu.dmarcian.com; ruf=mailto:zl0gjsaf@fr.eu.dmarcian.com; fo=1; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20260222144600Z |
| max_age | 86400s |
| Policy MX | *.mailpod15-cph3.g1i.one.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:zl0gjsaf@tls.eu.dmarcian.com |
| www | 46.30.215.157 2a02:2350:5:106:eb:5f65:8c57:c189 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network klemmeskoreskole.dk: 46.30.215.157 2a02:2350:5:106:eb:5f65:8c57:c189 (AS51468) www.klemmeskoreskole.dk: 46.30.215.157 2a02:2350:5:106:eb:5f65:8c57:c189 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| 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 | ONE.COM A/S |
| Registered | 2025-12-08 |
| Expires | 2026-12-07 (46d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:13:18 shown | 434ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 17:43:56 | 876ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 16:07:13 | 609ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 06:44:13 | 625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 05:43:25 | 947ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 09:00:34 | 954ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 02:56:57 | 5020ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 02:18:08 | 1099ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 01:16:33 | 996ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 18:18:28 | 8753ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 22:17:37 | 902ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 06:10:30 | 860ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 06:49:15 | 715ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 02:19:36 | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 01:48:09 | 816ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:45:34 | 1637ms | 2 NS 1 A 4 MX | 🔒 Secure |