krysteli.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.31.252.90 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.semark.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 78.31.252.90 | 3600s | ip1.semarkit.net | AS204151 | EWII Bredbaand A/S | 78.31.252.0/22 | 🇩🇰 Denmark | Ans |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.semark.dk | 83.151.155.18 | — | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | krysteli.dk → 78.31.252.90 |
| 🔶 Autoconfig | krysteli.dk → 78.31.252.90 |
| TXT Record |
|---|
| v=spf1 redirect=_spf.semarkit.net |
| Policy | Record (krysteli.dk) |
|---|---|
| redirect=_spf.semarkit.net | v=spf1 redirect=_spf.semarkit.net |
| Policy | Record (_dmarc.krysteli.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:postmaster@semarkit.net; ruf=mailto:postmaster@semarkit.net; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:info@semarkit.net |
| 0 | issue | letsencrypt.org |
| www CNAME | krysteli.dk (all on krysteli.dk) → 78.31.252.90 (AS204151) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.krysteli.dk | krysteli.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026071801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | WEBHOSTING A/S |
| Registered | 2020-11-26 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 15:28:31 | 2188ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:20:53 | 785ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 07:50:15 | 954ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:09:41 | 1101ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 04:04:41 | 2115ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 23:26:28 | 2606ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 13:57:24 shown | 7043ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 14:02:41 | 975ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 09:31:07 | 823ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 10:13:23 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:57:30 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:04:27 | 797ms | 2 NS 1 A 1 MX | 🔒 Secure |