alfarehab.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, maxine.ns.cloudflare.com). It was registered on 19 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.164 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by frontmta.hostedsepo.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.40.164 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.187.111 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | frontmta.hostedsepo.dk | 92.43.124.44 | — | AS44398 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:28a4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:bb6f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.164,172.67.187.111 ech=AEX+DQBBNAAgACD8f0du826UELyWBdH5GNFvyWbhJq69rwVYeuNe9oiLXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:28a4,2606:4700:3037::ac43:bb6f |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | _dc-srv.8e021e03b0fe._imaps._tcp.alfarehab.dk |
| _sipfederationtls._tcp | 50 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=I4eJhQIWODFAndLq |
| google-site-verification=SlwXYtxqbuDaWRDl-_cEdyJl2iPT-vxCpG36rOYXOIc |
| v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:o._spf.hostedsepo.dk include:spf.mailjet.com include:spf.eu.signature365.net include:servers.mcsv.net ~all |
| ZOOM_verify_JsibnflhFpMVOQk9PGneQc |
| Policy | Record (alfarehab.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:o._spf.hostedsepo.dk include:spf.mailjet.com include:spf.eu.signature365.net include:servers.mcsv.net ~all |
| Policy | Record (_dmarc.alfarehab.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:c3af9c58167e4f94ba06c039883890a2@dmarc-reports.cloudflare.net |
| www | 104.21.40.164 172.67.187.111 2606:4700:3034::6815:28a4 2606:4700:3037::ac43:bb6f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network alfarehab.dk: 104.21.40.164 172.67.187.111 2606:4700:3034::6815:28a4 2606:4700:3037::ac43:bb6f (AS13335) www.alfarehab.dk: 104.21.40.164 172.67.187.111 2606:4700:3034::6815:28a4 2606:4700:3037::ac43:bb6f (AS13335) |
| 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.u11782613.wl114.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u11782613.wl114.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: 6/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.alfarehab.dk | ndke8DoDnMpCGKhrxS0TsVcoB-z9JpgEwvLNVVDx9sg |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2414045605 |
| Primary NS (MNAME) | johnny.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2018-06-19 |
| Expires | 2036-04-30 (3472d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 06:05:52 | 1409ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-08 07:17:52 | 4936ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-07 15:38:31 | 2318ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 10:59:15 | 2597ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-20 20:40:33 | 1661ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-13 19:19:43 | 4746ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-13 05:10:07 | 1631ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-06 04:28:12 shown | 1460ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-20 14:30:06 | 9934ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-27 09:29:10 | 1004ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-21 14:00:09 | 1240ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 19:37:51 | 2181ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-01 23:30:30 | 1789ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 13:23:25 | 675ms | 2 NS 2 A 1 MX | 🔒 Secure |