kalendamail.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 18 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.203.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by kalendamail.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 142.132.203.237 | 3600s | cp08.nordicway.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | kalendamail.dk | 142.132.203.237 2a01:4f8:261:5011::2 |
cp08.nordicway.dk cp08.nordicway.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:261:5011::2 | 3600s | cp08.nordicway.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:142.132.203.237 +a +mx include:relay.mailchannels.net ~all |
| Policy | Record (kalendamail.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:142.132.203.237 +a +mx include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.kalendamail.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 | kalendamail.dk (all on kalendamail.dk) |
| www vs bare domain | Same network kalendamail.dk: 142.132.203.237 2a01:4f8:261:5011::2 (AS24940) www.kalendamail.dk: 142.132.203.237 2a01:4f8:261:5011::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u2329305.wl056.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2329305.wl056.sendgrid.net | 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.kalendamail.dk | tHcypvuTBU4iVCaC-dKTL_vvTVURCtNgLOW8KpM37jI |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026072901 |
| Primary NS (MNAME) | ns3.nordicway.dk |
| Responsible (RNAME) | server@nordicway.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2023-08-18 |
| Expires | 2027-08-17 (300d) |
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 |
|---|---|---|---|
| 2026-09-29 06:33:03 | 2172ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 13:33:47 | 828ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 09:02:13 shown | 2038ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:03:56 | 739ms | 2 NS 1 A 1 MX | 🔓 Insecure |