hsfo.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 11 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.163.97.43 is hosted by Fynske Medier P/S (AS43167) 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 |
|---|---|---|---|---|---|---|---|
| 193.163.97.43 | 167s | — | AS43167 | Fynske Medier P/S | 193.163.96.0/23 | 🇩🇰 Denmark | Tønder |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| adobe-idp-site-verification=d86a62e97d5226ade44bd2b52f2e08fdee11c292465eee7cecdff0fca33d6260 |
| facebook-domain-verification=z0o6g2j19a27hexn9gv1b3x57gu024 |
| fastly-domain-delegation-oqf9hqct97gzv7wmedrj-00592219-2026-01-28 |
| google-site-verification=CVm1gNJ18wEEAm41fqKd0G9Tm-bbVDHq_xCwLAAd_Y0 |
| google-site-verification=F5fNZZ55eI36cHoZZIuYFS7vpqx7W1_KVsjssS9MMJU |
| google-site-verification=ksFjA1V-atwpShbAJx2jbkwkWlwE11TpqjVfQ31qOz8 |
| google-site-verification=W6_hffSDaargnKYIJmXRV8wo1vMcDt5sGTg7eRvHA0g |
| MS=ms91917827 |
| v=spf1 include:_spf.google.com ip4:80.63.11.74 ip4:193.163.96.23 include:spf.protection.outlook.com include:mailgun.org include:spf1.emarketeer.com include:spf.logicalware.com ip4:54.77.160.217/32 ip4:52.17.218.205/32 ip4:193.163.97.21 ip4:193.163.97.22 -all |
| Policy | Record (hsfo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com ip4:80.63.11.74 ip4:193.163.96.23 include:spf.protection.outlook.com include:mailgun.org include:spf1.emarketeer.com include:spf.logicalware.com ip4:54.77.160.217/32 ip4:52.17.218.205/32 ip4:193.163.97.21 ip4:193.163.97.22 -all |
| Policy | Record (_dmarc.hsfo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:66f14a574745c@dmarc-dk.centerasecurity.com |
| www | 193.163.97.43 (AS43167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | |
| — | RSA · ~1024 bit below 2048 bit | |
| s1 | s1.domainkey.u14506499.wl250.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u14506499.wl250.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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2009-11-11 |
| Expires | 2026-11-30 (39d) |
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).
Showing 100 of 592.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 06:16:52 shown | 500ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 09:31:48 | 842ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 05:34:49 | 696ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 19:34:22 | 559ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:16:05 | 494ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 10:13:52 | 612ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 10:21:25 | 1175ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 16:32:42 | 2333ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:41:17 | 1350ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 09:02:12 | 2044ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:11:13 | 1338ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:02:56 | 301ms | 0 NS 0 A 0 MX | ❓ Unknown |