herlevbymidtecenter.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 3 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.16.172.74 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.16.172.74 | — | — | AS2635 | Automattic, Inc | 199.16.172.0/22 | 🇺🇸 United States | San Francisco |
| 199.16.173.119 | — | — | AS2635 | Automattic, Inc | 199.16.172.0/22 | 🇺🇸 United States | San Francisco |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | — | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (herlevbymidtecenter.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2026031208 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-03-03 |
| Expires | 2027-03-02 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:13:23 | 438ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-04 11:35:23 | 531ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-27 17:49:00 | 725ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-28 08:13:37 | 721ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-20 04:58:38 | 913ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 11:17:25 | 820ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 11:10:49 shown | 577ms | 2 NS 2 A 2 MX | 🔒 Secure |