365security.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.243.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by 365security-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 13.248.243.5 | 3600s | a16e665f42988324c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.105.230 | 3600s | a16e665f42988324c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| NETORG20513762.onmicrosoft.com |
| v=spf1 include:secureserver.net -all |
| Policy | Record (365security.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:secureserver.net -all |
| Policy | Record (_dmarc.365security.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net; |
| www CNAME | 365security.dk (all on 365security.dk) |
| www vs bare domain | Same network 365security.dk: 13.248.243.5 76.223.105.230 (AS16509) www.365security.dk: 13.248.243.5 76.223.105.230 (AS16509) |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2026031900 |
| Primary NS (MNAME) | ns61.domaincontrol.com |
| Responsible (RNAME) | dns@jomax.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 11:28:04 shown | 1340ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:45:56 | 1221ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 21:18:45 | 910ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:47:22 | 818ms | 2 NS 2 A 1 MX | 🔓 Insecure |