comwell.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.240 | — | forward.dnsfactory.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=WzxgE3p25jR0-yMIzxT0oV8uqHq9XnAXwWVFYc_Zd_c |
| include:sendgrid.net |
| MS=4026F86B19DC08AC9592EB64A09688D50D0C7FD6 |
| MS=ms29473532 |
| v=spf1 include:_spf49620.spfprotect.com -all |
| Policy | Record (comwell.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf49620.spfprotect.com -all |
| Policy | Record (_dmarc.comwell.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65c5ddab58b16@dmarc-dk.centerasecurity.com |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | s1.domainkey.u181048.wl049.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u181048.wl049.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-comwell-dk._domainkey.comwell.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-comwell-dk._domainkey.comwell.onmicrosoft.com | 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: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025121602 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 21:57:33 | 1106ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 17:06:10 | 862ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 20:50:01 | 1235ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 18:48:25 | 647ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 10:04:52 | 672ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 18:19:34 | 1313ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 00:47:45 shown | 65535ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 22:23:53 | 2156ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 22:02:51 | 556ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 22:00:34 | 2544ms | 2 NS 1 A 2 MX | 🔒 Secure |