tolfer.dk is a .dk domain served by 2 nameservers (ns1.loopiagroup.com, ns2.loopiagroup.com). It was registered on 11 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.20 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, has no 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 |
|---|---|---|---|---|---|---|---|
| 109.235.174.20 | 600s | ing.r103.websupport.se | AS41528 | Loopia AB | 109.235.174.0/23 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web.prod.bts.websupport.sk → 37.9.169.173 |
| 🔶 Autoconfig | web.prod.bts.websupport.sk → 37.9.169.172 |
| 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 | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | web.prod.bts.websupport.sk |
| TXT Record |
|---|
| spf2.0/pra a mx include:_sid.m1.websupport.sk ?all |
| v=spf1 a mx include:_spf.m1.websupport.sk include:_spf.m101.websupport.se ?all |
| Policy | Record (tolfer.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:_spf.m1.websupport.sk include:_spf.m101.websupport.se ?all |
| www | 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) (address records, no CNAME) |
| www vs bare domain | Same network tolfer.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) www.tolfer.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (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: 5/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| 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.mx10.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… |
| SMTP _25._tcp.mx20.websupport.se | DANE-TA · SPKI · SHA-256 | C784333D20BCD742B9FDC3236F4E509B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1789075145 |
| 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 | 2025-04-11 |
| Expires | 2027-04-10 (173d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:47:59 shown | 4794ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 17:03:27 | 901ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 15:35:05 | 1448ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 03:31:28 | 5354ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 03:02:02 | 2115ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 11:52:09 | 2192ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 07:37:56 | 3722ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 17:56:35 | 2813ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 07:47:29 | 2062ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 07:43:48 | 1359ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 19:34:23 | 3577ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 09:34:45 | 3902ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 09:28:18 | 9482ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-09 02:43:26 | 10665ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-06 22:19:14 | 3048ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-05 20:17:34 | 16957ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 05:23:36 | 3034ms | 2 NS 1 A 2 MX | 🔒 Secure |