reguard.dk is a .dk domain served by 2 nameservers (bradley.ns.cloudflare.com, nadia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.67 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by reguard-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 |
|---|---|---|---|---|---|---|---|
| 104.21.96.67 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.173.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 104.21.96.67 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:6043 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:adfd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.96.67,172.67.173.253 ech=AEX+DQBBsgAgACDkJ63NT3zytayXg6+bpk6/sO0S/t6jmtVsH1By+GMdUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:6043,2606:4700:3036::ac43:adfd |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (reguard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.reguard.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks reguard.dk: 104.21.96.67 172.67.173.253 2606:4700:3036::6815:6043 2606:4700:3036::ac43:adfd (AS13335) (all like this)www.reguard.dk: 13.248.175.166 76.223.58.8 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413490928 |
| Primary NS (MNAME) | bradley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 00:12:12 | 1491ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-09 14:38:07 | 1695ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-02 08:03:30 | 2095ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 04:08:56 | 1423ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-09 06:31:17 | 2795ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 17:32:02 | 3888ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-30 20:05:41 shown | 2481ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 20:02:17 | 1748ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-04 23:30:54 | 1568ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-15 00:23:35 | 1727ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 10:26:48 | 966ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 01:17:34 | 1458ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 11:18:41 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 02:37:52 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:04:14 | 1330ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 21:05:19 | 1685ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 03:34:11 | 2152ms | 2 NS 2 A 1 MX | 🔒 Secure |