elretur.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by elretur-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.150.1.1 | — | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=xGpQrOKDhOW1i_rwxpQrM8ujsF7Tb5c7IQ7bIhJebEY |
| MS=ms16039006 |
| v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all |
| Policy | Record (elretur.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all |
| Policy | Record (_dmarc.elretur.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; pct=100; ruf=mailto:dmarcreports@bcs.dk; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20260615132255Z |
| max_age | 604800s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsreports@bcs.dk |
| www CNAME | 0910068be2436992.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-elretur-dk._domainkey.elretur.onmicrosoft.com | 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061504 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 04:01:14 | 1269ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 16:45:05 | 4155ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 16:10:49 | 3048ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-22 12:44:54 | 884ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 17:13:37 | 2554ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 12:28:00 | 1328ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 13:33:22 | 1165ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 14:24:06 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 07:16:58 shown | 2378ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 07:07:34 | 843ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 07:01:19 | 16975ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 07:00:45 | 942ms | 4 NS 1 A 1 MX | 🔓 Insecure |