norton.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 3 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.10 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.norton.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.10 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.30 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.norton.dk | 5.43.226.142 | mail.essaycock.com | AS51248 Host-Telecom.com s.r.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.norton.dk → 5.43.226.142 |
| 🔶 Autoconfig | mail.norton.dk → 5.43.226.142 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:1a0a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:871e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB6AAgACAAc/Dneg5msvZ4wUhHBIt1hR3G+y0gA9ldTKGE83yBTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| v=spf1 mx mail.norton.dk ip4:5.43.226.142 ~all |
| Policy | Record (norton.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx mail.norton.dk ip4:5.43.226.142 ~all |
| Policy | Record (_dmarc.norton.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:support@norton.dk |
| www | 104.21.26.10 172.67.135.30 2606:4700:3035::6815:1a0a 2606:4700:3036::ac43:871e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 1/10 · policy: ~all
| 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 | 2417404274 |
| Primary NS (MNAME) | audrey.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 | 2026-04-03 |
| Expires | 2027-04-02 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 09:03:14 shown | 1471ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-11 04:23:52 | 3647ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:05:37 | 679ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 01:52:49 | 1077ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 03:46:54 | 1198ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 07:04:04 | 1169ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-13 00:49:43 | 882ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 19:14:47 | 909ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:26:14 | 2754ms | 2 NS 2 A 0 MX | 🔓 Insecure |