sumocph.dk is a .dk domain served by 3 nameservers (ns05.sac-it.dk, ns06.sac-it.dk, ns06us.sac-it.dk). It was registered on 25 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.107 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns05.sac-it.dk | 85.235.255.134 | — | AS3308 Norlys Telco A/S |
| ns06.sac-it.dk | 128.76.60.134 | — | AS3292 TDC Holding A/S |
| ns06us.sac-it.dk | 72.29.91.87 | 72-29-91-87.static.hostdime.com | AS33182 HostDime.com, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.235.243.107 | 3600s | z1.instantmail.dk | AS3308 | Norlys Telco A/S | 85.235.224.0/19 | 🇩🇰 Denmark | Hørsholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sumocph.dk → 85.235.243.107 |
| 🔶 Autoconfig | sumocph.dk → 85.235.243.107 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| google-site-verification=aonZD39qU7h1uq1fhLXKGuiALg6VSLzpjO-KY67oJRs |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (sumocph.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.sumocph.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@rekomgroup.com; pct=100; fo=1 |
| www CNAME | sumocph.dk (all on sumocph.dk) → 85.235.243.107 (AS3308) |
| 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 | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sumocph.dk | sumocph.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026040201 |
| Primary NS (MNAME) | ns05.sac-it.dk |
| Responsible (RNAME) | hostmaster@sumocph.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-10-25 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:31:43 shown | 917ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:01:56 | 485ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 17:31:08 | 2525ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:43:46 | 2776ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 18:13:34 | 1273ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:03:13 | 4702ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:21:58 | 4707ms | 3 NS 1 A 1 MX | 🔓 Insecure |