smartplc.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.68.144.146 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.butlerel.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.68.144.146 | 3600s | — | AS39642 | Sinal A/S | 77.68.128.0/17 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.butlerel.dk | 77.68.144.146 | — | AS39642 Sinal A/S |
| TXT Record |
|---|
| brevo-code:9828761d2ea86513fc63c5bb9588db21 |
| v=spf1 ip4:77.68.144.146 include:spf.brevo.com mx ~all |
| Policy | Record (smartplc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:77.68.144.146 include:spf.brevo.com mx ~all |
| Policy | Record (_dmarc.smartplc.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100 |
| www | 77.68.144.146 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-05-01 |
| Expires | 2027-04-30 (188d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 01:46:55 shown | 409ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:28:22 | 635ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:13:47 | 677ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 17:08:28 | 637ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 16:28:37 | 841ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-11 06:31:23 | 1112ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 03:04:56 | 2490ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 22:04:12 | 8852ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 21:23:36 | 1480ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 14:16:21 | 2840ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 03:22:07 | 669ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 05:50:14 | 824ms | 2 NS 1 A 4 MX | 🔒 Secure |