jespernielsen.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, lovisa.ns.cloudflare.com). It was registered on 20 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jespernielsen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.26.0.229 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.1.229 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.70.117 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:1e5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::681a:e5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::ac43:4675 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.26.0.229,104.26.1.229,172.67.70.117 ipv6hint=2606:4700:20::681a:e5,2606:4700:20::681a:1e5,2606:4700:20::ac43:4675 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms76220883 |
| v=spf1 mx a ip4:31.3.73.186 ip4:93.161.177.130 ip4:87.63.180.34 ip4:87.49.232.214 ip4:188.177.83.186 include:spf.protection.outlook.com include:spf.hosit.dk include:spfinclude.sikkermail.dk include:spf.web.mindworking.dk -all |
| Policy | Record (jespernielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:31.3.73.186 ip4:93.161.177.130 ip4:87.63.180.34 ip4:87.49.232.214 ip4:188.177.83.186 include:spf.protection.outlook.com include:spf.hosit.dk include:spfinclude.sikkermail.dk include:spf.web.mindworking.dk -all |
| www | 104.26.0.229 104.26.1.229 172.67.70.117 2606:4700:20::681a:1e5 2606:4700:20::681a:e5 2606:4700:20::ac43:4675 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jespernielsen.dk: 104.26.0.229 104.26.1.229 172.67.70.117 2606:4700:20::681a:1e5 (AS13335) www.jespernielsen.dk: 104.26.0.229 104.26.1.229 172.67.70.117 2606:4700:20::681a:1e5 (AS13335) |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| 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 | 2417585699 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2001-12-20 |
| Expires | 2026-12-31 (68d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:58:30 shown | 2075ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-12 06:47:04 | 2314ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-09 02:24:35 | 1210ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:34:31 | 951ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:48:38 | 1435ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-18 10:34:44 | 2404ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-15 13:11:33 | 1617ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-28 06:37:36 | 1788ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:49:40 | 2640ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:36:06 | 540ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:02:12 | 1726ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:53:18 | 1156ms | 2 NS 3 A 1 MX | 🔓 Insecure |