nellemannclassic.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nellemannclassic-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.77.189 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.43 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4dbd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:d32b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.189,172.67.211.43 ech=AEX+DQBBtAAgACBWD1tDsBTbQglXmyZSdqAd95aQk1ur/CTll9Dy4zOWewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4dbd,2606:4700:3031::ac43:d32b |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms71123942 |
| v=spf1 include:spf.curanet.dk\194\160-all |
| v=spf1 include:spf.onlinemail.io include:spf.protection.outlook.com -all |
| Policy | Record (nellemannclassic.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:spf.curanet.dk\194\160-all |
| -all (hard fail) | v=spf1 include:spf.onlinemail.io include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.nellemannclassic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:l9ffboy2@ag.eu.dmarcadvisor.com; ruf=mailto:l9ffboy2@fr.eu.dmarcadvisor.com; |
| www | 104.21.77.189 172.67.211.43 2606:4700:3030::6815:4dbd 2606:4700:3031::ac43:d32b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network nellemannclassic.dk: 104.21.77.189 172.67.211.43 2606:4700:3030::6815:4dbd 2606:4700:3031::ac43:d32b (AS13335) www.nellemannclassic.dk: 104.21.77.189 172.67.211.43 2606:4700:3030::6815:4dbd 2606:4700:3031::ac43:d32b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-nellemannclassic-dk._domainkey.nellemann.r-v1.dkim.mail.microsoft | 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: 1/10 · policy: none
| 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 | 2410986984 |
| Primary NS (MNAME) | desi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 13:56:37 | 1695ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 20:26:33 | 1593ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 16:26:57 | 1177ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 14:14:02 shown | 1201ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 16:34:56 | 1678ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 23:47:50 | 4752ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-04 14:06:33 | 2633ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:14:41 | 1099ms | 2 NS 2 A 1 MX | 🔓 Insecure |