isphere.dk is a .dk domain served by 4 nameservers (ns-1452.awsdns-53.org, ns-1787.awsdns-31.co.uk, ns-464.awsdns-58.com and 1 more). It was registered on 4 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.185.90 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 88.99.185.90 | 3600s | static.90.185.99.88.clients.your-server.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Nuremberg |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:1c1a:affa:: | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:amazonses.com ~all |
| Policy | Record (isphere.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:amazonses.com ~all |
| Policy | Record (_dmarc.isphere.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@isphere.dk; fo=1; adkim=s; aspf=s |
| www | 104.21.88.172 172.67.151.138 2606:4700:3030::6815:58ac 2606:4700:3031::ac43:978a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 2/10 · 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 | 1 |
| Primary NS (MNAME) | ns-1787.awsdns-31.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2013-07-04 |
| Expires | 2027-07-31 (285d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 23:56:25 | 611ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-26 08:03:30 | 918ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-23 05:26:28 | 1035ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-21 17:48:24 | 1152ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-18 06:30:19 | 1011ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-03 10:08:14 | 5384ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-28 05:52:53 | 3954ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-21 06:12:49 shown | 943ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 13:22:40 | 3034ms | 4 NS 1 A 5 MX | 🔒 Secure |