gmco.dk
Last scanned: 2026-07-24 02:22:11  ·  3906ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.11.210 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.192.165 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   39ms
🔷 AAAA Records (IPv6)2 records   48ms
🔐 HTTPS Records1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.11.210,172.67.192.165 ech=AEX+DQBBvgAgACCkBoLiwsd9x4iQLCW6okyRzx2Z7/k62hvakMBs6FLgDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:bd2,2606:4700:3036::ac43:c0a5
📝 TXT Records4 records   186ms
TXT Record
google-site-verification=O4GpmmddfatFY-4ghZ1fro7QF5lSgQ47lQINJqiU2Tg
mailerlite-domain-verification=cc4ab9e99a7a936d834164fecb23091f8b1e42e9
protonmail-verification=7bd70aa8267a8fd585decc932086ec65db3436fe
v=spf1 include:_spf.mlsend.com include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (gmco.dk)
~all (soft fail) v=spf1 include:_spf.mlsend.com include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.gmco.dk)
p=none (monitor only) v=DMARC1; p=none
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE4 records   138ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC2050ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410251463
Primary NS (MNAME)dee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
32ms
MX
39ms
AAAA
48ms
TXT
186ms
CAA
41ms
HTTPS
53ms
TLSA
138ms
SOA
0ms
MTA-STS
51ms
DNSSEC
2050ms
SRV
58ms
Total
3906ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-24 02:22:11 3906ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-05 01:42:17 1735ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 10:26:59 972ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 10:25:51 912ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone