opero.dk
Last scanned: 2026-08-26 18:55:08  ·  668ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
etta.ns.cloudflare.com 108.162.192.156
172.64.32.156
173.245.58.156
2606:4700:50::adf5:3a9c
2803:f800:50::6ca2:c09c
2a06:98c1:50::ac40:209c		 etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jack.ns.cloudflare.com 108.162.193.121
172.64.33.121
173.245.59.121
2606:4700:58::adf5:3b79
2803:f800:50::6ca2:c179
2a06:98c1:50::ac40:2179		 jack.ns.cloudflare.com
jack.ns.cloudflare.com
jack.ns.cloudflare.com
jack.ns.cloudflare.com
jack.ns.cloudflare.com
jack.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover167.235.106.90
🔶 Autoconfig167.235.106.90
🔷 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
PolicyRecord (_dmarc.opero.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:1a427809f52843d29d04d0324bf7e67e@dmarc-reports.cloudflare.net
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC171ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2410608543
Primary NS (MNAME)etta.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
65ms
A
57ms
MX
35ms
AAAA
138ms
TXT
296ms
CAA
58ms
HTTPS
52ms
TLSA
50ms
SOA
0ms
MTA-STS
127ms
DNSSEC
171ms
SRV
103ms
Total
668ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:55:08 668ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-28 04:58:55 703ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-27 04:36:56 784ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-09 06:07:20 1330ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-04 12:53:56 2619ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 12:19:29 1213ms 2 NS 0 A 0 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone