simplygo.dk is a .dk domain served by 2 nameservers (elsa.ns.cloudflare.com, roan.ns.cloudflare.com). It was registered on 19 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.8.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by simplygo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.26.8.156 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.9.156 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.71.187 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:89c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:99c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:47bb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.8.156,104.26.9.156,172.67.71.187 ipv6hint=2606:4700:20::681a:89c,2606:4700:20::681a:99c,2606:4700:20::ac43:47bb |
| TXT Record |
|---|
| 3k19FEHYiORdkBZjy39eCp1CgHSrdLHF82s3zu66cK0c19ZRIrFZXaPtNhEqPy39iD6DzSP0FOwqtYSjIZdD2Q== |
| facebook-domain-verification=q5jzkxn2m3o2qrh6fklgf928cm3d07 |
| google-site-verification=8cWQ_14FbgDqueLjmWGwizK85Mw7Rc99qfN9AeDmwYk |
| MS=ms68003544 |
| v=spf1 include:_spf.salesforce.com include:musvc.com include:spf.zitcom.dk include:customerspf.sitecore.net a:smtp21.cdk.global include:spf.protection.outlook.com -all |
| Policy | Record (simplygo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.salesforce.com include:musvc.com include:spf.zitcom.dk include:customerspf.sitecore.net a:smtp21.cdk.global include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.simplygo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:633c00dc7e5f7@dmarc.centerasecurity.com; ruf=mailto:dmarcforensics@nc.dk; fo=1; |
| www | 104.26.8.156 104.26.9.156 172.67.71.187 2606:4700:20::681a:89c 2606:4700:20::681a:99c 2606:4700:20::ac43:47bb (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network simplygo.dk: 104.26.8.156 104.26.9.156 172.67.71.187 2606:4700:20::681a:89c (AS13335) www.simplygo.dk: 104.26.8.156 104.26.9.156 172.67.71.187 2606:4700:20::681a:89c (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-simplygo-dk._domainkey.ncgdk.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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415806662 |
| Primary NS (MNAME) | elsa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2015-03-19 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 07:18:06 shown | 1200ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-26 01:01:11 | 9921ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-25 23:54:23 | 1656ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-24 23:36:14 | 944ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-23 23:10:47 | 1012ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-07 04:05:30 | 1932ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-04 14:29:58 | 944ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-26 02:41:09 | 1343ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-20 13:03:58 | 18384ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-09 23:27:50 | 4427ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-26 03:25:43 | 1832ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-16 01:00:39 | 9522ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-23 06:49:58 | 5337ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:21:42 | 1053ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:59:42 | 3761ms | 2 NS 3 A 1 MX | 🔓 Insecure |