nellemann.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.4.179 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nellemann-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 104.26.4.179 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.5.179 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.71.47 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:4b3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:5b3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:472f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.26.4.179,104.26.5.179,172.67.71.47 ipv6hint=2606:4700:20::681a:4b3,2606:4700:20::681a:5b3,2606:4700:20::ac43:472f |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=AjoJL65VMRJ2t4iseC317Ewci-LxCwqYhgvxjAfKrv |
| _globalsign-domain-verification=xy_8__Id0JVlmz-OS6UzxCJueYmP3gi39Vna1W0nMC |
| anthropic-domain-verification-hn12v4=jNNtsq9i36Rd1VyYCHNIJe5de |
| apple-domain-verification=lq2rwgGnsyTnSVaz |
| facebook-domain-verification=29d52lzijpbcoc25952manhayhjnx1 |
| google-site-verification=_y2nveSXkxTT-u-pfKVGzkbyE9hWduOvjfl5Ie_tp_o |
| jk0u55i7nmfutidpgke57ci3a4 |
| klaviyo-site-verification=VqkfUi |
| lenafa464emt1agvup4atc37t6 |
| MS=ms66117523 |
| v=spf1 ip4:3.225.109.118 ip4:13.74.137.176 ip4:13.77.59.28 ip4:13.93.42.39 ip4:13.94.95.171 ip4:20.42.205.31 ip4:20.49.202.3 ip4:20.58.22.103 ip4:20.79.220.33 ip4:20.79.222.204 ip4:20.92.116.22 ip4:20.93.157.195 ip4:20.97.70.227 ip4:20.98.2.159 ip4:23.100.43.194 ip4:23.100.56.64 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:40.69.19.60 ip4:40.86.165.91 ip4:40.86.217.129 ip4:40.86.225.121 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:40.113.3.253 ip4:40.114.221.220 include:spf1.nellemann.dk ~all |
| ZIyKOR8kXBlPLQdRp5yREwcIRA3qSLp0tCEp3dyE+M4QFBG15YobRnLMJczI6YyLuS0qTFw8zfvVTmuz7UYzzQ== |
| Policy | Record (nellemann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:3.225.109.118 ip4:13.74.137.176 ip4:13.77.59.28 ip4:13.93.42.39 ip4:13.94.95.171 ip4:20.42.205.31 ip4:20.49.202.3 ip4:20.58.22.103 ip4:20.79.220.33 ip4:20.79.222.204 ip4:20.92.116.22 ip4:20.93.157.195 ip4:20.97.70.227 ip4:20.98.2.159 ip4:23.100.43.194 ip4:23.100.56.64 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:40.69.19.60 ip4:40.86.165.91 ip4:40.86.217.129 ip4:40.86.225.121 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:40.113.3.253 ip4:40.114.221.220 include:spf1.nellemann.dk ~all |
| Policy | Record (_dmarc.nellemann.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:l9ffboy2@ag.eu.dmarcadvisor.com; ruf=mailto:l9ffboy2@fr.eu.dmarcadvisor.com; |
| www | 159.69.88.99 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks nellemann.dk: 104.26.4.179 104.26.5.179 172.67.71.47 2606:4700:20::681a:4b3 (AS13335) (all like this)www.nellemann.dk: 159.69.88.99 (AS24940) |
| 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 |
|---|---|---|
| selector1 | selector1-nellemann-dk._domainkey.nellemann.onmicrosoft.com | 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: 4/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nellemann.dk | A05sFqQoPzuUjgGMn__mKFOMrl9UnPsUsUbf_b1r1sA |
| TXT | _acme-challenge.nellemann.dk | ptZMGh2Ukd2eT63_ZHPkbJrBsBMtbJMQ7w0HRUhOtEU |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2414987973 |
| Primary NS (MNAME) | desi.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 | 1997-02-24 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-10-15 10:50:41 | 2072ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-01 18:43:12 | 1249ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-27 17:48:31 | 1200ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-25 17:23:00 | 1051ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-24 16:52:26 | 1879ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-23 16:16:18 | 2527ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-16 15:22:05 shown | 3608ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-15 02:34:15 | 1878ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-10 20:06:37 | 2201ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-09 04:38:50 | 4165ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-07 15:07:54 | 1479ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-28 15:21:55 | 885ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-27 14:05:37 | 1401ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-18 16:42:43 | 1642ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-07 01:28:13 | 1765ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-29 08:38:20 | 3926ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-12 02:57:25 | 9541ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-18 02:08:47 | 1736ms | 2 NS 3 A 1 MX | 🔒 Secure |