slrtv.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.slrtv.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.116.13.124 | 3600s | s8.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.slrtv.dk | 87.116.13.124 | s8.stom.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.116.13.124 |
| 🔶 Autoconfig | 87.116.13.124 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:87.116.13.124 include:spf.stom.dk include:sendgrid.net include:spf.protection.outlook.com ~all |
| Policy | Record (slrtv.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.116.13.124 include:spf.stom.dk include:sendgrid.net include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.slrtv.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; ruf=mailto:slrtv@slrtv.dk |
| www | 87.116.13.124 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u113167725.wl226.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u113167725.wl226.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: 4/10 · 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 | 2026083101 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 1998-04-17 |
| Expires | 2027-06-30 (246d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:23:22 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 13:08:38 shown | 1705ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 15:48:02 | 2237ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 05:52:53 | 8882ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 12:08:47 | 520ms | 2 NS 2 A 1 MX | 🔒 Secure |