hjernerystelsesforeningen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 9 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.184 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.184 | 3600s | linux294.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.184 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| brevo-code:4141173c8023edf4c445f09dbb547fe5 |
| google-site-verification=B1sdiunjH5EehDSHuQYuPjHGCZSZY6yKE4UDShkQeRI |
| t-verify=128a9aff7943e262f131ff0feecf41dc |
| v=spf1 include:spf.simply.com include:servers.mcsv.net include:_spf.google.com ~all |
| Policy | Record (hjernerystelsesforeningen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com include:servers.mcsv.net include:_spf.google.com ~all |
| Policy | Record (_dmarc.hjernerystelsesforeningen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 93.191.156.184 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network hjernerystelsesforeningen.dk: 93.191.156.184 (AS48854) www.hjernerystelsesforeningen.dk: 93.191.156.184 (AS48854) |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| — | RSA · ~2048 bit | |
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u9150225.wl226.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u9150225.wl226.sendgrid.net | RSA · ~1024 bit below 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: 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 | 2026100100 |
| 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 | 2013-01-09 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 18:16:35 shown | 430ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:06:38 | 556ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 00:19:30 | 528ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 20:23:40 | 572ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 12:07:51 | 545ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 00:38:39 | 623ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 23:42:24 | 584ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 13:02:15 | 1187ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 15:13:26 | 8828ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:58:06 | 631ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:05:47 | 447ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:24:19 | 553ms | 4 NS 1 A 1 MX | 🔒 Secure |