danskfjernvarmeservice.dk is a .dk domain served by 3 nameservers (ns1.stom.dk, ns2.stom.dk, ns3.stom.dk). It was registered on 22 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 87.116.13.124 | 3600s | s8.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.116.13.124 |
| 🔶 Autoconfig | 87.116.13.124 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:87.116.13.124 +include:spf.simply.com -all |
| Policy | Record (danskfjernvarmeservice.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip4:87.116.13.124 +include:spf.simply.com -all |
| Policy | Record (_dmarc.danskfjernvarmeservice.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | danskfjernvarmeservice.dk (all on danskfjernvarmeservice.dk) → 87.116.13.124 (AS31027) |
| www vs bare domain | Same network danskfjernvarmeservice.dk: 87.116.13.124 (AS31027) www.danskfjernvarmeservice.dk: 87.116.13.124 (AS31027) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u22766565.wl066.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u22766565.wl066.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.danskfjernvarmeservice.dk | lOaBc90EMyb5cspC8-akvLbNVMicSoU9Ay6LBUjFkKo |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 2026083101 |
| Primary NS (MNAME) | ns1.stom.dk |
| Responsible (RNAME) | cpanel@stom.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | STANDOUT A/S |
| Registered | 2020-12-22 |
| Expires | 2026-12-31 (64d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-27 14:14:31 shown | 2163ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 19:11:57 | 9533ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 19:19:41 | 4743ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 20:17:33 | 676ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 12:41:47 | 6373ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 19:30:23 | 1203ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:01:27 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 12:56:48 | 732ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 00:41:11 | 492ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 00:40:50 | 454ms | 3 NS 1 A 1 MX | 🔓 Insecure |