kasperterp.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 86.52.27.220 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by kasperterp.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 86.52.27.220 | 3600s | 86-52-27-220.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Randers |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | kasperterp.dk | 2a13:8a02:7001:2800:10:0:1:20 86.52.27.220 |
— 86-52-27-220.norlyscustomer.net |
AS213320 Norlys Telco A/S AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | kasperterp.dk → 86.52.27.220 |
| 🔶 Autoconfig | kasperterp.dk → 86.52.27.220 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a13:8a02:7001:2800:10:0:1:20 | 3600s | — | AS213320 | Norlys Digital A/S | 2a13:8a00:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Broager |
| TXT Record |
|---|
| v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@source.dk; ruf=mailto:dmarc@source.dk; rf=afrf; fo=0; adkim=r; aspf=r; pct=100; ri=86400 |
| v=spf1 ip4:86.52.27.220 ip6:2a13:8a02:7001:2800::/56 -all |
| Policy | Record (kasperterp.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:86.52.27.220 ip6:2a13:8a02:7001:2800::/56 -all |
| Policy | Record (_dmarc.kasperterp.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@source.dk; ruf=mailto:dmarc@source.dk; rf=afrf; fo=0; adkim=r; aspf=r; pct=100; ri=86400 |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:hostmaster@kasperterp.dk |
| 0 | issue | letsencrypt.org |
| www CNAME | kasperterp.dk (all on kasperterp.dk) |
| www vs bare domain | Same network kasperterp.dk: 86.52.27.220 2a13:8a02:7001:2800:10:0:1:20 (AS39642 AS213320) www.kasperterp.dk: 86.52.27.220 2a13:8a02:7001:2800:10:0:1:20 (AS39642 AS213320) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 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: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kasperterp.dk | kasperterp.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072002 |
| 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 |
|---|---|---|---|
| 2026-10-12 05:32:35 | 3298ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 22:50:17 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:16:20 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 17:55:13 | 3017ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 13:52:14 | 954ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 16:17:39 | 861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 20:13:52 shown | 940ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 16:07:47 | 3331ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 10:31:53 | 2157ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 00:45:42 | 9684ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 21:50:42 | 1144ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 12:16:45 | 1054ms | 2 NS 1 A 1 MX | 🔒 Secure |