steenkofoed.dk is a .dk domain served by 3 nameservers (ns1.stom.dk, ns2.stom.dk, ns3.stom.dk). It was registered on 12 September 2003 (WHOIS) and 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.yandex.net. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 152.115.36.112 | 3600s | 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.yandex.net | 2a02:6b8::311 77.88.21.249 |
mxfront.stable.qloud-b.yandex.net mxfront.stable.qloud-b.yandex.net |
AS13238 YANDEX LLC AS13238 YANDEX LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.183.138.100 |
| 🔶 Autoconfig | 172.67.169.100 |
| TXT Record |
|---|
| v=spf1 ip4:152.115.36.112 +a +mx include:spf.stom.dk include:_spf.yandex.net include:sendgrid.net ~all |
| Policy | Record (steenkofoed.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:152.115.36.112 +a +mx include:spf.stom.dk include:_spf.yandex.net include:sendgrid.net ~all |
| Policy | Record (_dmarc.steenkofoed.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.40.135 172.67.152.3 2606:4700:3031::ac43:9803 2606:4700:3037::6815:2887 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network steenkofoed.dk: 104.21.40.135 172.67.152.3 2606:4700:3031::ac43:9803 2606:4700:3037::6815:2887 (AS13335) www.steenkofoed.dk: 104.21.40.135 172.67.152.3 2606:4700:3031::ac43:9803 2606:4700:3037::6815:2887 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u34287190.wl191.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u34287190.wl191.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: 13/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.steenkofoed.dk | sfNTMF5odoWltDzIx7szWuhNGoEgu4FHjAusmT6VKBI |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026073101 |
| Primary NS (MNAME) | ns1.stom.dk |
| Responsible (RNAME) | cpanel@stom.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-09-12 |
| Expires | 2027-09-30 (343d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:53:06 | 454ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-03 16:49:39 | 1882ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 16:45:24 | 811ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 16:43:16 | 891ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 16:38:21 | 522ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-19 10:46:08 | 811ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-12 07:53:08 | 1692ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-05 07:09:46 | 573ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 21:55:32 | 1116ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:28:15 shown | 998ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-02 14:55:56 | 1097ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 04:19:07 | 1052ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:28:23 | 1047ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 15:59:17 | 874ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:05:13 | 2197ms | 3 NS 1 A 1 MX | 🔓 Insecure |