blueforsure.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by blueforsure-dk.mail.protection.outlook.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 |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 75.2.70.75 | — | aacb0a264e514dd48.awsglobalaccelerator.com | AS16509 | — | — | — | — |
| 99.83.190.102 | — | aacb0a264e514dd48.awsglobalaccelerator.com | AS16509 | — | — | — | — |
| TXT Record |
|---|
| MS=ms40365427 |
| Sendinblue-code:ef669f9bbb7a25634b6b44693b512ec6 |
| v=DMARC1; p=none; |
| v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.dixa.io include:spf.sendinblue.com mx -all |
| Policy | Record (blueforsure.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.dixa.io include:spf.sendinblue.com mx -all |
| Policy | Record (_dmarc.blueforsure.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400 |
| www CNAME | proxy-ssl.webflow.com (all on webflow.com) |
| www vs bare domain | Same network blueforsure.dk: 75.2.70.75 99.83.190.102 (AS16509) www.blueforsure.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024091701 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 09:43:43 | 1430ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-01 15:48:49 | 2313ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 15:39:24 | 1039ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 08:44:42 | 929ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 22:28:43 | 985ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 22:18:42 | 1228ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 21:01:52 | 1119ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 09:32:48 | 823ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 07:36:34 | 866ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 04:44:39 | 1069ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:06:58 shown | 2033ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:04:37 | 646ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:04:26 | 3283ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 15:00:43 | 767ms | 4 NS 2 A 1 MX | 🔒 Secure |