neufeldinstitute.dk is a .dk domain served by 4 nameservers (ns1.dnsimple.com, ns2.dnsimple-edge.net, ns3.dnsimple.com and 1 more). It was registered on 21 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.214.48.22 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.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 |
|---|---|---|---|---|---|---|---|
| 18.214.48.22 | 300s | ec2-18-214-48-22.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 18.208.0.0/13 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.forwardemail.net → 121.127.44.69 |
| 🔶 Autoconfig | autoconfig.forwardemail.net → 121.127.44.69 |
| TXT Record |
|---|
| forward-email-site-verification=VLcxjc1ASc |
| google-site-verification=vwME_tFWKh9Ms_bMIvVcEEGYm1f-uP6nxotsG8n77Co |
| spf2.0/pra |
| v=spf1 include:_spf.simplero.com include:spf.forwardemail.net include:spf.simply.com -all |
| Policy | Record (neufeldinstitute.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.simplero.com include:spf.forwardemail.net include:spf.simply.com -all |
| Policy | Record (_dmarc.neufeldinstitute.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | truenomadcommunications.simplero.com (all on simplero.com) |
| www vs bare domain | Same network neufeldinstitute.dk: 34.228.154.79 (AS14618) www.neufeldinstitute.dk: 34.228.154.79 35.170.205.142 (AS14618) |
| Wildcard | No |
DNS lookups: 10/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| 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 | 1753723112 |
| Primary NS (MNAME) | ns1.dnsimple.com |
| Responsible (RNAME) | admin@dnsimple.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-07-21 |
| Expires | 2027-07-20 (265d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 15:07:58 | 3364ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 19:27:34 | 3065ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 19:24:28 | 4635ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 19:52:11 shown | 10471ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 17:29:23 | 28419ms | 4 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-18 13:02:35 | 6196ms | 4 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-03 11:13:41 | 6767ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 17:27:50 | 950ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 23:42:11 | 4663ms | 4 NS 1 A 3 MX | 🔓 Insecure |