esg365.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.188.209.82 is hosted by Fly.io, Inc. (AS40509) in United States. Mail is handled by esg365-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 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 |
|---|---|---|---|---|---|---|---|
| 213.188.209.82 | 3600s | ip-213-188-209-82.customer.flyio.net | AS40509 | Fly.io, Inc. | 213.188.192.0/19 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:8280:1::182:4cf3:0 | 3600s | ipv6.customer.flyio.net | AS40509 | Fly.io, Inc. | 2a09:8280:1:0:0:0:0:0/48 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=Gre_RyaDL_Rlywo2bs6JdHpRwjcrsrGZaUR6KKlX8OE |
| MS=ms69857030 |
| MS=ms88810464 |
| v=spf1 a mx ip4:91.197.248.3 include:spf.curanet.dk include:mailgun.org include:spf.protection.outlook.com ~all |
| Policy | Record (esg365.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:91.197.248.3 include:spf.curanet.dk include:mailgun.org include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.esg365.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks esg365.dk: 213.188.209.82 2a09:8280:1::182:4cf3:0 (AS40509) (all like this)www.esg365.dk: 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 11/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-11-12 |
| Expires | 2026-11-11 (25d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 06:38:24 shown | 2296ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 20:32:59 | 4231ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 04:38:42 | 3028ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 16:22:14 | 1378ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:20:49 | 992ms | 2 NS 1 A 1 MX | 🔒 Secure |