grenbow.dk
Last scanned: 2026-06-24 18:15:30  ·  2760ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   264ms
NameserverIP addressesPTRASN / ISP
ns1.digitalocean.com 172.64.52.210
2606:4700:52::ac40:34d2		 ns1.digitalocean.com
ns1.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.digitalocean.com 172.64.53.21
2606:4700:5a::ac40:3515		 ns2.digitalocean.com
ns2.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.digitalocean.com 172.64.49.209
2606:4700:52::ac40:31d1		 ns3.digitalocean.com
ns3.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   276ms
IPTTLPTRASNISP / OrgCIDRCountryCity
134.209.133.150 3600s — AS14061 DigitalOcean, LLC 134.209.0.0/16 🇳🇱 The Netherlands Amsterdam
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovergrenbow.dk
🔶 Autoconfiggrenbow.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.grenbow.dk grenbow.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC563ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA276ms
FieldValue
Serial0
Primary NS (MNAME)ns1.digitalocean.com
Responsible (RNAME)hostmaster@grenbow.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
264ms
A
276ms
MX
248ms
AAAA
260ms
TXT
900ms
CAA
297ms
HTTPS
459ms
TLSA
304ms
SOA
276ms
MTA-STS
286ms
DNSSEC
563ms
SRV
484ms
Total
2760ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 18:15:30 2760ms 3 NS 1 A 0 MX ❓ Unknown View
2026-06-22 03:36:58 2932ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 11:47:29 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 17:08:48 1162ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:49:58 2594ms 3 NS 1 A 0 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone