northguard.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, zita.ns.cloudflare.com). It was registered on 30 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.66.41.23 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. 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 |
|---|---|---|---|---|---|---|---|
| 172.66.41.23 | — | — | AS13335 | Cloudflare, Inc. | 172.66.40.0/21 | — | — |
| 172.66.42.233 | — | — | AS13335 | Cloudflare, Inc. | 172.66.40.0/21 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 172.66.42.233 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3108::ac42:2917 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3108:0:0:0:0:0/48 | — | — |
| 2606:4700:3108::ac42:2ae9 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3108:0:0:0:0:0/48 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=172.66.41.23,172.66.42.233 ipv6hint=2606:4700:3108::ac42:2917,2606:4700:3108::ac42:2ae9 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 20 | 10 | 143 | mail1.powerhosting.dk |
| _imaps._tcp | 10 | 10 | 993 | mail1.powerhosting.dk |
| TXT Record |
|---|
| google-site-verification=tEr2YZ-FomUL_PBKPIOQiBEYMmVJcx2Hp2_Qj9-OI0Q |
| v=spf1 include:_spf.powerhosting.dk include:sendgrid.net include:relay.kinstamailservice.com include:spf.adversus.io -all |
| Policy | Record (northguard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk include:sendgrid.net include:relay.kinstamailservice.com include:spf.adversus.io -all |
| Policy | Record (_dmarc.northguard.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:6a126ace7af145258721142861c559d4@dmarc-reports.cloudflare.net |
| www | 172.66.41.23 172.66.42.233 2606:4700:3108::ac42:2917 2606:4700:3108::ac42:2ae9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network northguard.dk: 172.66.41.23 172.66.42.233 2606:4700:3108::ac42:2917 2606:4700:3108::ac42:2ae9 (AS13335) www.northguard.dk: 172.66.41.23 172.66.42.233 2606:4700:3108::ac42:2917 2606:4700:3108::ac42:2ae9 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u21804543.wl044.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u21804543.wl044.sendgrid.net | 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| 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 | 2407079019 |
| Primary NS (MNAME) | alaric.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 | 2018-08-30 |
| Expires | 2027-08-31 (312d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:01:48 | 5434ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 07:35:37 | 2316ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-03 06:57:15 | 5924ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 06:40:37 | 1757ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 15:58:39 | 1185ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-14 18:20:33 | 3167ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 11:35:30 | 2989ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 04:46:45 | 1430ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 00:03:05 | 2314ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 11:44:52 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 19:15:34 | 3450ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 05:35:11 | 1188ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 21:23:06 | 2639ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 23:13:10 shown | 1532ms | 2 NS 2 A 2 MX | 🔓 Insecure |