bigyellow.dk
Last scanned: 2026-06-30 00:45:15  ·  931ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   69ms
NameserverIP addressesPTRASN / ISP
dns1.safenames.com 162.159.48.132
2400:cb00:2049:1::a29f:3084		 dns1.safenames.com
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns2.safenames.net 162.159.49.170
2400:cb00:2049:1::a29f:31aa		 dns2.safenames.net
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns3.safenames.org 172.64.48.23
2400:cb00:2049:1::ac40:3017		 dns3.safenames.org
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.19.248.132 900s redirect.idp365.net AS60819 Safenames Ltd. 217.19.240.0/20 🇬🇧 United Kingdom —
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.idp365.net 217.19.248.131 redirect1.safenames.com AS60819 Safenames Ltd.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   416ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (bigyellow.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.bigyellow.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA97ms
FieldValue
Serial2021011500
Primary NS (MNAME)dns1.safenames.com
Responsible (RNAME)hostmaster@safenames.net
Refresh28800s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
62ms
MX
33ms
AAAA
70ms
TXT
416ms
CAA
65ms
HTTPS
57ms
TLSA
102ms
SOA
97ms
MTA-STS
102ms
DNSSEC
84ms
SRV
114ms
Total
931ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 00:45:15 931ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 11:50:33 1070ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 13:55:10 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 18:44:48 759ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:29:31 650ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone