redmark.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 94.231.103.142 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by redmark-dk.r-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.142 | 3600s | linux130.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| _globalsign-domain-verification=ahKOOXksXDv7yfceXySu8E3CuqUPrX-lXaH0d6-5UX |
| _globalsign-domain-verification=jD9QhZuF4kI4M_g79CSKrH_n_fjWIRHF6RQW7Kcj6Z |
| _globalsign-domain-verification=jEUQhrTfFat924BeOXLxx1UuxNOgV41esTP2p9J8X4 |
| 1vfm501qhk59narsip360i3kni |
| apple-domain-verification=Y70uYFghtrd3AXwI |
| BwTZF66Ys9voA0UMB5B2nycudJuyJG+RI10WrFw0XuB1iE28Q0VSIfXmLQ02TK14EpeGyT3HUcHsTIh9qoE9xQ== |
| google-site-verification=AXM3C6MtdJA1dBP8P56_SYng6Kglbk3TNv026lXDvfY |
| ms-domain-verification=55c33a73-5543-4830-82f4-faa8b17b91b7 |
| peoourc388i6vcioivjr5ito6r |
| v=spf1 ip4:40.113.106.106 ip4:20.71.151.45 ip4:213.150.40.30 ip4:188.180.107.67 ip4:188.180.102.85 include:_spf.frontdata.dk include:emsd1.com include:spf.hostnordic.com include:spf.protection.outlook.com include:spfrerouting.xink.io include:spf.simply.com ~all |
| Policy | Record (redmark.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:40.113.106.106 ip4:20.71.151.45 ip4:213.150.40.30 ip4:188.180.107.67 ip4:188.180.102.85 include:_spf.frontdata.dk include:emsd1.com include:spf.hostnordic.com include:spf.protection.outlook.com include:spfrerouting.xink.io include:spf.simply.com ~all |
| Policy | Record (_dmarc.redmark.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email; |
| www | 94.231.103.142 (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.u32448749.wl250.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u32448749.wl250.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: 9/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.redmark-dk.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.redmark-dk.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.redmark-dk.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.redmark-dk.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100106 |
| 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 |
|---|---|---|---|
| 2026-10-01 17:46:52 shown | 1120ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 17:39:42 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 01:27:42 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 05:14:24 | 1433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 00:50:46 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:50:21 | 1128ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 09:31:03 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:34:49 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:07:41 | 2992ms | 2 NS 1 A 1 MX | 🔒 Secure |