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. Its website address 3.174.18.42 is hosted by Amazon.com, Inc. (AS16509) in United States. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mxa.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 300s | mxb.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 3.174.18.60 |
| 🔶 Autoconfig | 3.174.18.98 |
| 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 (106d) |
| 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 shown | 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 | 1337ms | 4 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-17 17:54:14 | 5310ms | 4 NS 4 A 2 MX | 🔓 Insecure |