centric-it.dk is a .dk domain served by 4 nameservers (am1-ais-dns-01.ais.services.centric.eu, am1-ais-dns-02.ais.services.centric.eu, am2-ais-dns-01.ais.services.centric.eu and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.17.209.115 is hosted by Signet B.V. (AS28878) in The Netherlands. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 37.17.209.115 | 86400s | static.ip-037-017-209-115.signet.nl | AS28878 | Signet B.V. | 37.17.208.0/20 | 🇳🇱 The Netherlands | Tilburg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (centric-it.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.centric-it.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:bacb6329a46a572@rep.dmarcanalyzer.com; ruf=mailto:bacb6329a46a572@for.dmarcanalyzer.com; pct=100; sp=reject; fo=1; |
| www CNAME | www.centric.eu (all on centric.eu) |
| www vs bare domain | Different networks centric-it.dk: 37.17.209.115 (AS28878) (all like this)www.centric-it.dk: 104.18.10.36 104.18.11.36 2606:4700::6812:a24 2606:4700::6812:b24 (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022091601 |
| Primary NS (MNAME) | am1-ais-dns-01.ais.services.centric.eu |
| Responsible (RNAME) | postmaster@centric.eu |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:17:24 | 1160ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:35:23 | 1781ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 02:04:14 | 1702ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:43:23 shown | 2523ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:05:14 | 689ms | 4 NS 1 A 0 MX | 🔒 Secure |