tellusenergi.dk is a .dk domain served by 2 nameservers (ns1.loopiagroup.com, ns2.loopiagroup.com). It was registered on 19 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.19 is hosted by Loopia AB (AS41528) in Sweden. Mail is handled by mx10.websupport.se, mx20.websupport.se. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 109.235.174.19 | 7200s | ing.r103.websupport.se | AS41528 | Loopia AB | 109.235.174.0/23 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web.prod.bts.websupport.sk → 37.9.169.171 |
| 🔶 Autoconfig | web.prod.bts.websupport.sk → 37.9.169.173 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:1968:0:1:109:235:174:18 | 600s | — | AS41528 | Loopia AB | 2a00:1968:0:0:0:0:0:0/48 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.m101.websupport.se -all |
| Policy | Record (tellusenergi.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.m101.websupport.se -all |
| Policy | Record (_dmarc.tellusenergi.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 109.235.174.19 2a00:1968:0:1:109:235:174:20 (AS41528) (address records, no CNAME) |
| www vs bare domain | Same network tellusenergi.dk: 109.235.174.19 2a00:1968:0:1:109:235:174:18 (AS41528) www.tellusenergi.dk: 109.235.174.19 2a00:1968:0:1:109:235:174:20 (AS41528) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx10.websupport.se | DANE-TA · SPKI · SHA-256 | C784333D20BCD742B9FDC3236F4E509B… |
| SMTP _25._tcp.mx10.websupport.se | DANE-TA · SPKI · SHA-256 | 0E8BB18BBEEFB381BE21BFC1A206D317… |
| SMTP _25._tcp.mx10.websupport.se | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| SMTP _25._tcp.mx20.websupport.se | DANE-TA · SPKI · SHA-256 | C784333D20BCD742B9FDC3236F4E509B… |
| SMTP _25._tcp.mx20.websupport.se | DANE-TA · SPKI · SHA-256 | 0E8BB18BBEEFB381BE21BFC1A206D317… |
| SMTP _25._tcp.mx20.websupport.se | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1790392791 |
| Primary NS (MNAME) | ns1.loopiagroup.com |
| Responsible (RNAME) | dnsadmin@loopiagroup.com |
| Refresh | 7200s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2012-08-19 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 06:22:23 shown | 1415ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 22:37:47 | 3828ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 16:47:54 | 4765ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 15:53:22 | 1168ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-17 07:33:25 | 2392ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 13:08:36 | 747ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:36:44 | 9778ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 05:01:45 | 9721ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 05:36:50 | 1026ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 03:13:10 | 5180ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 06:14:27 | 968ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 18:54:29 | 887ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 08:50:46 | 1001ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 05:53:01 | 991ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 06:46:46 | 1843ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:37:15 | 1121ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:03:53 | 1400ms | 2 NS 1 A 1 MX | 🔓 Insecure |