backtee.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by backtee-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 3600s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.214.8 |
| 🔶 Autoconfig | 23.227.38.65 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2620:127:f00f:5:: | 3600s | — | AS13335 | Cloudflare, Inc. | 2620:127:f00c:0:0:0:0:0/46 | 🇨🇦 Canada | — |
| TXT Record |
|---|
| _globalsign-domain-verification=h4eF-6DWP74ipTogxgMrYySErZw14oikEHlW3IyHAH |
| google-site-verification=UmPORWW6n8P_DnSlYpNaIvxlCfjg2XRAI3Ikxf4iIp8 |
| klaviyo-site-verification=Xy2asv |
| MS=ms50063485 |
| v=spf1 include:spf.protection.outlook.com include:shops.shopify.com include:spf.comendosystems.com include:spf.hostnordic.com -all |
| Policy | Record (backtee.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:shops.shopify.com include:spf.comendosystems.com include:spf.hostnordic.com -all |
| Policy | Record (_dmarc.backtee.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network backtee.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.backtee.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1997-06-23 |
| Expires | 2027-06-30 (255d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 15:00:37 shown | 1115ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 01:05:17 | 809ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:52:29 | 1015ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 05:34:18 | 1118ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 11:06:59 | 1301ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 02:33:42 | 2318ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 16:47:52 | 1197ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 18:29:07 | 844ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:00:27 | 768ms | 3 NS 1 A 1 MX | 🔒 Secure |