tinby.dk is a .dk domain served by 2 nameservers (tosana.ns.cloudflare.com, veda.ns.cloudflare.com). It was registered on 18 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.57 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.3.57 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.130.71 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | dk.mx1.mailanyone.net | 192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd |
mx41.electric.net mx11.electric.net |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 20 | 86400s | dk.mx2.mx25.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 104.21.3.57 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:8247 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:339 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.57,172.67.130.71 ech=AEX+DQBBpgAgACCrEXo/7Ss2pSz8cXDbueygqotFc7CDW5NkJJafvVh8SQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8247,2606:4700:3036::6815:339 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 7nt488eghtuo6cu9he5qvrhpic |
| google-site-verification=DdU9jhQQiBrcG4rRjMdQnhF0VOJZAF4KtuXziwH4TQ0 |
| he90tdkkhh707c8udj1pgv41g9 |
| k7tMkYjjI+33TIL2pAOhx1nSSb/O0/tTHEMu4WcENXDMG9J9DDzZyZ2+sf2h5iLUD4cz9eZ9un9Iki3BUu5j0Q== |
| spg-website.azurewebsites.net |
| v=spf1 ip4:80.63.58.28 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (tinby.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.63.58.28 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.tinby.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:mf@spg.dk; fo=1; adkim=s; aspf=s; pct=100; |
| www | 104.21.3.57 172.67.130.71 2606:4700:3034::ac43:8247 2606:4700:3036::6815:339 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u3789899.wl150.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3789899.wl150.sendgrid.net | 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| 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 | 2414290803 |
| Primary NS (MNAME) | tosana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 1996-12-18 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|---|---|
| 2026-10-17 00:07:24 | 1001ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-03 10:34:29 | 579ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-28 03:30:41 shown | 9737ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 01:06:46 | 1278ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-19 00:25:24 | 7472ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 15:43:00 | 3435ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 05:39:58 | 786ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:43:09 | 3341ms | 2 NS 2 A 2 MX | 🔓 Insecure |