number1service.dk is a .dk domain served by 2 nameservers (adi.ns.cloudflare.com, ganz.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.157.102.20 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.number1service.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 |
|---|---|---|---|---|---|---|---|
| 78.157.102.20 | 300s | haraldsvej.carelink.dk | AS39642 | Sinal A/S | 78.157.96.0/19 | 🇩🇰 Denmark | Svendborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.number1service.dk | 78.157.102.21 | 78-157-102-21.norlyscustomer.net | AS39642 Sinal A/S |
| 20 | 300s | mail.number1service.dk | 78.157.102.21 | 78-157-102-21.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (number1service.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.number1service.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 78.157.102.20 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| 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 | 2411989904 |
| Primary NS (MNAME) | adi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 20:37:30 | 425ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 12:51:53 | 931ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 18:30:40 | 575ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 21:28:23 shown | 954ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 20:44:38 | 1318ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-12 11:25:28 | 1006ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 03:30:32 | 1000ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:36:43 | 1104ms | 2 NS 1 A 2 MX | 🔓 Insecure |