cohero.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mail.cohero.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 |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.cohero.dk | 167.235.245.100 | mail.cohero.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.cohero.dk → 167.235.245.100 |
| 🔶 Autoconfig | mail.cohero.dk → 167.235.245.100 |
| TXT Record |
|---|
| v=spf1 mx a:mail.cohero.dk ~all |
| Policy | Record (cohero.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mail.cohero.dk ~all |
| Policy | Record (_dmarc.cohero.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; |
| www | 2.31.72.85 2a01:4f8:c016:c50f::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network cohero.dk: 2.31.72.85 2a01:4f8:c016:c50f::1 (AS24940) www.cohero.dk: 2.31.72.85 2a01:4f8:c016:c50f::1 (AS24940) |
| Wildcard | No |
| 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 | 2026082012 |
| 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 | 2026-01-03 |
| Expires | 2027-01-02 (68d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 03:32:38 | 793ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 02:27:54 | 862ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 22:01:58 | 1052ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 18:57:32 | 845ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 16:05:21 | 2170ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 22:09:11 | 1846ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 20:45:54 | 4349ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 19:06:37 | 1089ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 17:52:32 | 2034ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 12:49:32 | 722ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 11:09:07 | 606ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 10:56:37 | 1138ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 20:18:46 | 1207ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 22:27:38 | 5460ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 22:09:19 shown | 5072ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 16:29:18 | 2544ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 04:34:14 | 8922ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 12:56:49 | 1787ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 20:07:06 | 456ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 02:01:18 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:47:24 | 426ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:41:24 | 595ms | 3 NS 1 A 1 MX | 🔓 Insecure |