spglas.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.105 | — | — | AS13335 | — | — | — | — |
| 172.67.194.18 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | — | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.12.105 |
| 🔶 Autoconfig | 172.67.194.18 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:c69 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3034::ac43:c212 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.105,172.67.194.18 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:c69,2606:4700:3034::ac43:c212 |
| TXT Record |
|---|
| v=spf1 mx a include:spf.curanet.dk include:sendgrid.net -all |
| Policy | Record (spglas.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.curanet.dk include:sendgrid.net -all |
| Policy | Record (_dmarc.spglas.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.12.105 172.67.194.18 2606:4700:3031::ac43:c212 2606:4700:3037::6815:c69 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u42085828.wl079.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u42085828.wl079.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: 7/10 · 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 | 2405928356 |
| Primary NS (MNAME) | gabriella.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:08:16 | 690ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 19:57:24 | 624ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 03:42:55 | 615ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-22 10:03:55 | 1206ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-15 21:20:56 | 1926ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-11 11:28:34 | 603ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-03 00:42:46 | 10072ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-17 08:07:15 | 1549ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 08:01:32 | 1030ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 08:56:19 shown | 1332ms | 2 NS 2 A 2 MX | 🔓 Insecure |