greenlink.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 26 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.0.78.135 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. The zone is DNSSEC-signed and validates, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.dandomain.dk | — | — | — |
| ns2.dandomain.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.0.78.135 | — | — | AS2635 | Automattic, Inc | 192.0.64.0/18 | 🇺🇸 United States | San Francisco |
| 192.0.78.203 | — | — | AS2635 | Automattic, Inc | 192.0.64.0/18 | 🇺🇸 United States | San Francisco |
| TXT Record |
|---|
| firebase=sustainable-denmark |
| firebase=sustainable-denmark-demo |
| forward-email=support@academondo.com |
| google-site-verification=-wRZuGpOj4KsLYanTHTJInsIPDcxvyDRzhDwze9dolE |
| google-site-verification=kghsbFslDHKsSC8e4BImNeuVwPROAov0V7dan4bOtpY |
| Sendinblue-code:34fc50e1817f4d6bc5e1885bbdc86c7b |
| v=spf1 include:_spf.firebasemail.com ~all |
| v=spf1 include:spf.sendinblue.com mx ~all |
| Policy | Record (greenlink.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.firebasemail.com ~all |
| ~all (soft fail) | v=spf1 include:spf.sendinblue.com mx ~all |
| Policy | Record (_dmarc.greenlink.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400 |
| www CNAME | greenlink.dk (all on greenlink.dk) |
| www vs bare domain | Same network greenlink.dk: 192.0.78.135 192.0.78.203 (AS2635) www.greenlink.dk: 192.0.78.135 192.0.78.203 (AS2635) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| s1 | s1.domainkey.u6763899.wl150.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u6763899.wl150.sendgrid.net | RSA · ~1024 bit below 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: 4/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023081501 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-01-26 |
| Expires | 2027-01-25 (99d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:00:52 | 535ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-28 10:46:44 | 871ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-26 05:39:26 | 775ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 09:30:26 shown | 708ms | 2 NS 2 A 2 MX | 🔒 Secure |