reynir.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 9 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.139.20.143 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mxext1.mailbox.org, mxext2.mailbox.org and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 37.139.20.143 | 1800s | reynir.dk | AS14061 | DigitalOcean, LLC | 37.139.0.0/19 | 🇳🇱 The Netherlands | Amsterdam |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:b0c0:0:1010::503:5001 | 694s | reynir.dk | AS14061 | DigitalOcean, LLC | 2a03:b0c0:0:0:0:0:0:0/46 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| "v=spf1 a mx ip4:37.139.20.143 include:mailbox.org -all" |
| v=DKIM1; k=rsa; t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDohnuD1Wcop2NeJLNhVmxVPqs13ozmxn/kuxijFTrhK8aWCPXnKPpVBqYSewBtMVNDYXpTi9CTGC91b4RiyP2fEv/9pPtJAWsj7nc2WhnBL/xyIpmtmgArK4ZKtWY1HyUSWd+8dUCXe5XB66cJOe7dVGJq4CidKyzvVFXnDQLcHQIDAQAB |
| Policy | Record (_dmarc.reynir.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; ruf=mailto:dmarc@reynir.dk |
| www CNAME | reynir.dk (all on reynir.dk) |
| www vs bare domain | Same network reynir.dk: 37.139.20.143 2a03:b0c0:0:1010::503:5001 (AS14061) www.reynir.dk: 37.139.20.143 2a03:b0c0:0:1010::503:5001 (AS14061) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit test mode |
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.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext4.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext4.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext4.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| 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 | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@reynir.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-10-09 |
| Expires | 2030-10-31 (1473d) |
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).
| Domain | Registrar |
|---|---|
| fedi.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:21:35 shown | 1252ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-05 19:26:20 | 2804ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 18:31:52 | 890ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 18:02:00 | 1443ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:06:18 | 984ms | 3 NS 1 A 1 MX | 🔓 Insecure |