nextdoor.dk is a .dk domain served by 4 nameservers (ns-1148.awsdns-15.org, ns-2043.awsdns-63.co.uk, ns-400.awsdns-50.com and 1 more). It was registered on 7 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxa.mailgun.org, mxb.mailgun.org. 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 |
|---|---|---|---|---|---|---|---|
| 3.174.18.42 | — | server-3-174-18-42.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| 3.174.18.60 | — | server-3-174-18-60.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| 3.174.18.85 | — | server-3-174-18-85.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| 3.174.18.98 | — | server-3-174-18-98.cph50.r.cloudfront.net | AS16509 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mxa.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | — | mxb.mailgun.org | 34.149.254.5 | 5.254.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 include:nextdoor.dk._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
| Policy | Record (nextdoor.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:nextdoor.dk._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
| Policy | Record (_dmarc.nextdoor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc_report@nextdoor.com; ruf=mailto:dmarc_fail@nextdoor.com |
| www | 65.9.106.13 65.9.106.43 65.9.106.52 65.9.106.70 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network nextdoor.dk: 65.9.106.13 65.9.106.43 65.9.106.52 65.9.106.70 (AS16509) www.nextdoor.dk: 65.9.106.13 65.9.106.43 65.9.106.52 65.9.106.70 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · 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 | 1 |
| Primary NS (MNAME) | ns-540.awsdns-03.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2010-01-07 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 23:30:14 | 3237ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-10-08 06:40:01 | 3059ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-09-25 06:15:16 | 3247ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-08-26 18:01:30 | 3520ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-07-21 08:04:58 | 3401ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-07-19 22:30:55 | 22010ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-26 20:11:03 | 1120ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-17 18:13:56 shown | 1337ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-17 17:54:14 | 5310ms | 4 NS 4 A 2 MX | 🔓 Insecure |