hellerupsejlklub.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.112 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx.simply.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 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 |
|---|---|---|---|---|---|---|---|
| 152.115.36.112 | 600s | s10.stom.dk | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.106.195 |
| 🔶 Autoconfig | 94.231.106.195 |
| TXT Record |
|---|
| d3489ae0fe89f07be1f35ee55617c1fd.txt |
| google-site-verification=DhawTcoGKPeOLbxVQWsS2r-lXwcYlNs3YeGmdxqOHuU |
| v=spf1 include:spf.mailjet.com include:spf.simply.com include:sendgrid.net -all |
| Policy | Record (hellerupsejlklub.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.simply.com include:sendgrid.net -all |
| Policy | Record (_dmarc.hellerupsejlklub.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 152.115.36.112 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u18179280.wl031.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u18179280.wl031.sendgrid.net | 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: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093000 |
| 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 |
|---|---|---|---|
| 2026-10-08 03:03:46 shown | 448ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 20:49:04 | 504ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:03:38 | 1351ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:56:00 | 687ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 21:20:05 | 2391ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 01:51:37 | 420ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 13:38:58 | 513ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 09:24:39 | 725ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 17:04:58 | 612ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:08:10 | 977ms | 3 NS 1 A 1 MX | 🔒 Secure |