memit.dk is a .dk domain served by 2 nameservers (elmo.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 1 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.80.178 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.181 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:98b5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:50b2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.80.178,172.67.152.181 ech=AEX+DQBBmgAgACB2kDNzxLGhNDYkN6GJb/b37DqVpgWskzVy7XlysXeSWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:98b5,2606:4700:3033::6815:50b2 |
| TXT Record |
|---|
| MS=ms87801012 |
| v=spf1 include:spf.messagingengine.com include:sendgrid.net ~all |
| Policy | Record (memit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.messagingengine.com include:sendgrid.net ~all |
| Policy | Record (_dmarc.memit.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:6708b0366eee4508a1b0f9582ead5b30@dmarc-reports.cloudflare.net,mailto:nick@nfdev.dk,mailto:ndesoft-d@dmarc.report-uri.com; pct=10 |
| www | 104.21.80.178 172.67.152.181 2606:4700:3032::ac43:98b5 2606:4700:3033::6815:50b2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u33047717.wl218.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u33047717.wl218.sendgrid.net | RSA · ~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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.memit.dk | Gt6D9ZX_VWg5k1IDfy10jcZ2wNyOFT8AAn4106ywsas |
| TXT | _acme-challenge.memit.dk | SeVwHMjrN7sMOaBznxbqRa9Gwn50O0WPf8xd7eQ_gx8 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412504542 |
| Primary NS (MNAME) | elmo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-06-01 |
| Expires | 2027-06-30 (252d) |
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 |
|---|---|
| ndesoft.dk | dns.services ApS |
| nfdev.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:38:43 | 2728ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-16 18:12:18 | 1048ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-15 17:39:33 | 1325ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-14 16:25:48 | 939ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-23 14:39:30 | 2355ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-08 23:21:09 | 2588ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-28 21:41:13 | 1886ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-26 17:49:52 | 843ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-23 13:18:29 | 1948ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-18 08:33:04 shown | 9365ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-17 05:47:00 | 2472ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-15 23:56:37 | 2406ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-06 19:09:09 | 2294ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-21 15:18:49 | 1344ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-15 08:21:19 | 3737ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-04 17:05:23 | 2191ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-28 06:06:00 | 981ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 21:38:56 | 815ms | 2 NS 2 A 2 MX | 🔒 Secure |