fihl-jensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.248.111 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.fihl.dk, mx1.dynu.com 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 |
|---|---|---|---|---|---|---|---|
| 83.89.248.111 | 43200s | 0x5359f86f.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Skovlunde |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | fihlserver2.synology.me → 83.89.248.111 |
| 🔶 Autoconfig | fihlserver2.synology.me → 83.89.248.111 |
| TXT Record |
|---|
| v=spf1 include:dynu.com ~all |
| Policy | Record (fihl-jensen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:dynu.com ~all |
| Policy | Record (_dmarc.fihl-jensen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; |
| www CNAME | fihlserver2.synology.me (all on synology.me) → 83.89.248.111 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 10/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fihl-jensen.dk | fihlserver2.synology.me |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 12:15:57 shown | 1876ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 11:47:06 | 1823ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 11:21:43 | 3269ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 14:12:14 | 2219ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 07:24:09 | 1788ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-26 16:47:46 | 2127ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 05:49:46 | 1983ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 02:01:11 | 2349ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 10:06:39 | 2305ms | 2 NS 1 A 3 MX | 🔒 Secure |