connectschool.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.77 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.77 | 3600s | webcluster1.webpod13-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.pub.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.77 |
| 🔶 Autoconfig | 46.30.213.77 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:68:5876:b683:7d3 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 -all |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (connectschool.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.connectschool.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090504 |
| 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 | 2015-09-05 |
| Expires | 2027-09-30 (339d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 19:32:21 | 1870ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 09:55:04 | 3429ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 09:11:29 | 631ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 13:14:51 | 690ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 14:35:42 shown | 956ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-06 19:07:21 | 858ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-29 13:50:08 | 1353ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-19 07:07:42 | 4924ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 08:23:29 | 5069ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 21:58:46 | 15306ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 13:11:57 | 8813ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 23:53:19 | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 22:05:20 | 777ms | 2 NS 1 A 4 MX | 🔒 Secure |