christoffers1.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.18 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 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.235.174.18 | — | ing.r103.websupport.se | AS41528 | Loopia AB | 109.235.174.0/23 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx10.websupport.se | 109.235.175.125 | m101-u6-mx.websupport.se | AS41528 Loopia AB |
| 100 | — | mx20.websupport.se | 109.235.175.126 | m101-u7-mx.websupport.se | AS41528 Loopia AB |
| TXT Record |
|---|
| google-site-verification=LynH1ZY79l0nhNgL2NCbZspc0rkabU5nMcPIqgSaiew |
| v=spf1 a mx include:spf.websupport.se ?all |
| Policy | Record (christoffers1.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:spf.websupport.se ?all |
| www | 109.235.174.18 (AS41528) (address records, no CNAME) |
| 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: 7/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| 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.mx10.websupport.se | DANE-TA · SPKI · SHA-256 | 0E8BB18BBEEFB381BE21BFC1A206D317… |
| 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 | 2026032801 |
| 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 | ONE.COM A/S |
| Registered | 2007-05-08 |
| Expires | 2027-05-31 (217d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| fyha.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 14:43:09 | 3483ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-19 22:59:26 | 2645ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-15 17:15:26 | 3692ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 14:42:44 | 2729ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 20:54:30 | 911ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 13:55:22 | 1411ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 00:26:21 | 1002ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-21 03:11:51 | 5092ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-30 06:59:24 | 973ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 20:46:12 shown | 816ms | 2 NS 1 A 2 MX | 🔒 Secure |