decogroup.dk is a .dk domain served by 2 nameservers (julio.ns.cloudflare.com, sonia.ns.cloudflare.com). It was registered on 16 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.4.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa-00592503.gslb.pphosted.com, mxb-00592503.gslb.pphosted.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.26.4.127 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.5.127 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.69.157 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mxa-00592503.gslb.pphosted.com | 66.159.233.114 | mx07-00592503.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 600s | mxb-00592503.gslb.pphosted.com | 66.159.234.203 | mx08-00592503.pphosted.com | AS52129 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:47f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:57f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:459d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.26.4.127,104.26.5.127,172.67.69.157 ipv6hint=2606:4700:20::681a:47f,2606:4700:20::681a:57f,2606:4700:20::ac43:459d |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 5 | 443 | webmail.decogroup.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=1rUsg7ZFHVkMmH6t8JF3dKs4ON4N1qeOloCJs_mLuY |
| _globalsign-domain-verification=5E12Rc4Sh3kU5orzFBo18hOSogY4InbnOyH2Q5vK2U |
| _globalsign-domain-verification=iLlincxf0hsPLxYUbuim-UwRgW9uMo-IFmLCAOYKzf |
| _globalsign-domain-verification=NvQnUzGR92y6H5K3MrHeRN9c4XiMaL-JQGspp6jXYl |
| _globalsign-domain-verification=zfCKmlmLVTgYaS3IuioAqGrwvGl7y6iTN2UwmhnKLx |
| apple-domain-verification=q2BgHDqtEPYOf1T9 |
| google-site-verification=_IySHR5OLGanSqo5E8k1kEY-eGTnzk0VfN4d0qfrYJI |
| MS=ms27889686 |
| v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf1.decogroup.dk include:spf2.decogroup.dk -all |
| xy5gf6kvmjl7pp531zsbjpbwy16rr8ml |
| Policy | Record (decogroup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf1.decogroup.dk include:spf2.decogroup.dk -all |
| Policy | Record (_dmarc.decogroup.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@q4zmbwnh.uriports.com; ruf=mailto:dmarc@q4zmbwnh.uriports.com; fo=1:d:s |
| www | 104.26.4.127 104.26.5.127 172.67.69.157 2606:4700:20::681a:47f 2606:4700:20::681a:57f 2606:4700:20::ac43:459d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network decogroup.dk: 104.26.4.127 104.26.5.127 172.67.69.157 2606:4700:20::681a:47f (AS13335) www.decogroup.dk: 104.26.4.127 104.26.5.127 172.67.69.157 2606:4700:20::681a:47f (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u3755192.wl193.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3755192.wl193.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: 9/10 · policy: -all
| 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 | 2416420905 |
| Primary NS (MNAME) | julio.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-10-16 |
| Expires | 2029-10-31 (1108d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 21:07:28 shown | 1440ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-10-01 21:05:01 | 3109ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-09-30 20:39:54 | 1047ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 09:19:32 | 1145ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-25 10:55:53 | 5353ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-28 17:45:50 | 3904ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-20 16:49:05 | 2262ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 01:25:29 | 560ms | 2 NS 2 A 2 MX | 🔒 Secure |