123mc.dk is a .dk domain served by 2 nameservers (chloe.ns.cloudflare.com, dale.ns.cloudflare.com). It was registered on 6 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| chloe.ns.cloudflare.com | — | — | — |
| dale.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.20.41.97 | — | — | AS13335 | — | — | — | — |
| 172.66.154.175 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:10::6814:2961 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | — | — |
| 2606:4700:10::ac42:9aaf | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.20.41.97,172.66.154.175 ipv6hint=2606:4700:10::6814:2961,2606:4700:10::ac42:9aaf |
| TXT Record |
|---|
| google-site-verification=OYNaWUr2BigYr6dei86VIjcIyoRukjh9n3XKu42H1Pc |
| Sendinblue-code:76187fb23db893a7540e6edc90fdae89 |
| v=spf1 a mx ip4:87.118.67.31 ip4:94.231.103.108 include:spf.simply.com include:spf.sendinblue.com ~all |
| Policy | Record (123mc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:87.118.67.31 ip4:94.231.103.108 include:spf.simply.com include:spf.sendinblue.com ~all |
| Policy | Record (_dmarc.123mc.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:5ef1c96323a04c71aaf550d9f4cb0f6a@dmarc-reports.cloudflare.net;fo=1; |
| www | 104.20.41.97 172.66.154.175 2606:4700:10::6814:2961 2606:4700:10::ac42:9aaf (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
| — | 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: 4/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406747860 |
| Primary NS (MNAME) | chloe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2008-06-06 |
| Expires | 2030-06-30 (1352d) |
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 |
|---|---|
| 123auto.dk | Simply.com A/S |
| 123motor.dk | Simply.com A/S |
| js-auto.dk | Simply.com A/S |
| motorcykel-handel.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-07 02:21:20 | 9579ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 14:44:10 | 530ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 13:51:46 | 1057ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 22:49:22 | 7504ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 08:11:14 | 1183ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 21:43:13 | 910ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 15:18:12 | 923ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 04:04:28 | 940ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:37:17 | 1596ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:29:45 shown | 9630ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:12:46 | 599ms | 2 NS 2 A 1 MX | 🔓 Insecure |