tappo.dk is a .dk domain served by 4 nameservers (ns1.247-365.dk, ns2.247-365.dk, ns3.247-365.dk and 1 more). It was registered on 15 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.157.102.120 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by gw1.dcgr.dk, gw2.dcgr.dk. 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 |
|---|---|---|---|---|---|---|---|
| 78.157.102.120 | 3600s | 78-157-102-120.norlyscustomer.net | AS39642 | Sinal A/S | 78.157.96.0/19 | 🇩🇰 Denmark | Svendborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | gw1.dcgr.dk | 89.184.137.15 | master.pcadmin.dk | AS39642 Sinal A/S |
| 20 | 3600s | gw2.dcgr.dk | 89.184.137.61 | gw2.pcadmin.dk | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.184.137.42 |
| TXT Record |
|---|
| google-site-verification=gmQqS1vFWPIxOoq8fuSDPHC_yrsMncrO_dm9P5oezTA |
| v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk a:dcgr.dk a:outlook.com ~all |
| Policy | Record (tappo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk a:dcgr.dk a:outlook.com ~all |
| Policy | Record (_dmarc.tappo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-report@dcgr.dk; ruf=mailto:dmarc-report@dcgr.dk; fo=1; sp=reject |
| www | 78.157.102.120 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 5/10 · policy: ~all
No problems found| 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 | 2026032006 |
| Primary NS (MNAME) | ns1.247-365.dk |
| Responsible (RNAME) | hostmaster@tappo.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-06-15 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:32:11 | 576ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 07:56:27 | 462ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-22 10:03:16 shown | 996ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 08:24:34 | 9473ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-04 10:46:57 | 5193ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:22:14 | 2325ms | 4 NS 1 A 2 MX | ⚠️ Bogus |