johanneeis.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 16 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 9 October 2026 we saw it transfer from Simply.com A/S to CURANET A/S. Its website address 3.33.152.50 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by in1.mail-infra.net, in2.mail-infra.net. 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 |
|---|---|---|---|---|---|---|---|
| 3.33.152.50 | 600s | a393efcbee787c12c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 3.33.128.0/17 | 🇺🇸 United States | — |
| 52.223.13.110 | 600s | a393efcbee787c12c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 52.223.0.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | in1.mail-infra.net | 2a01:4f8:c012:7e77::1 49.12.11.203 |
pmg1.h4r.eu filter02.h4r.eu |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 20 | 3600s | in2.mail-infra.net | 2001:41d0:701:1100::a6bc 57.129.66.76 |
filter04.h4r.eu filter04.h4r.eu |
AS16276 OVH SAS AS16276 OVH SAS |
| TXT Record |
|---|
| google-site-verification=7B7Adt_ZCQSL7_YJjGD1wQ5bqM84hQaa-RPLJUy3zx4 |
| v=spf1 +a +mx +include:spf-record.net include:_spf.simplero.com ~all |
| Policy | Record (johanneeis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +include:spf-record.net include:_spf.simplero.com ~all |
| Policy | Record (_dmarc.johanneeis.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:c8c84440834d402d8878cc029341184e@dmarc-reports.cloudflare.net |
| www CNAME | hosting.auxo.dk (all on auxo.dk) |
| www vs bare domain | Different networks johanneeis.dk: 3.33.152.50 52.223.13.110 (AS16509) (all like this)www.johanneeis.dk: 104.21.57.189 172.67.165.120 2606:4700:3031::ac43:a578 2606:4700:3036::6815:39bd (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100906 |
| 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 | CURANET A/S |
| Registered | 2020-04-16 |
| Expires | 2027-04-30 (189d) |
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 |
|---|---|---|---|
| 2026-10-19 10:36:35 | 591ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-09 22:23:20 shown | 626ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-04 17:19:28 | 822ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-25 15:57:31 | 3074ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 16:39:29 | 2177ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 09:47:12 | 1517ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-19 08:54:44 | 16992ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-27 07:13:46 | 2528ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:40:39 | 2569ms | 2 NS 2 A 2 MX | 🔓 Insecure |