dfmb.dk
📜 Historical scan 2026-06-17 02:35:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
jeremy.ns.cloudflare.com — — —
kate.ns.cloudflare.com — — —
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.emailsrvr.com 108.166.43.1
146.20.161.1
173.203.187.1
184.106.54.1		 mx1.emailsrvr.com
mx1.emailsrvr.com
mx1.emailsrvr.com
mx1.emailsrvr.com		 AS19994 Rackspace Hosting
AS27357 Rackspace Hosting
AS27357 Rackspace Hosting
AS19994 Rackspace Hosting
20 — mx2.emailsrvr.com 108.166.43.2 mx2.emailsrvr.com AS19994 Rackspace Hosting
🔷 AAAA Records (IPv6)2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
2a06:98c1:3121::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
🔐 HTTPS Records1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
📝 TXT Records1 records   123ms
TXT Record
v=spf1 include:emailsrvr.com include:spf.mailjet.com ~all
✉️ SPF
PolicyRecord (dfmb.dk)
~all (soft fail) v=spf1 include:emailsrvr.com include:spf.mailjet.com ~all
📨 DMARC
PolicyRecord (_dmarc.dfmb.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:pgramstrup@gmail.com
📬 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)
🔐 DNSSEC165ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA51ms
FieldValue
Serial2403686307
Primary NS (MNAME)jeremy.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
51ms
A
52ms
MX
47ms
AAAA
51ms
TXT
123ms
CAA
52ms
HTTPS
55ms
TLSA
164ms
SOA
51ms
MTA-STS
43ms
DNSSEC
165ms
SRV
0ms
Total
762ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 04:31:20 673ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-27 00:29:56 1099ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-15 11:16:30 1375ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-07 12:48:07 5675ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-25 19:22:43 2477ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-23 06:51:36 1019ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 02:35:25 762ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone