greentel.dk is a .dk domain served by 4 nameservers (ns1-32.azure-dns.com, ns2-32.azure-dns.net, ns3-32.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.25.84 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 87.116.25.84 | 300s | — | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | Køge |
| TXT Record |
|---|
| google-site-verification=xxWwP-5r6TxKHFJB_Y834jzMpsDea4u9nSkIjW0aGaI |
| MS=ms52185057 |
| v=spf1 mx include:_spf.mobilevalue.dk include:spf.protection.outlook.com include:send.heyloyalty.com -all |
| Policy | Record (greentel.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:_spf.mobilevalue.dk include:spf.protection.outlook.com include:send.heyloyalty.com -all |
| Policy | Record (_dmarc.greentel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65b76b2b56ebd@dmarc-dk.centerasecurity.com; |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 134 |
| Primary NS (MNAME) | dns1.tarp.dk |
| Responsible (RNAME) | it@tarp.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-25 23:46:46 shown | 964ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 16:40:05 | 2198ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 02:50:12 | 976ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 09:59:36 | 1528ms | 4 NS 1 A 3 MX | 🔒 Secure |