dfbsoftware.dk DNS records

🖥️ Nameservers3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
132.220.38.112	600s	—	AS8075	Microsoft Corporation	132.220.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records3 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 319ms

TXT Record
v=spf1 include:zohomail.eu ~all
zoho-verification=zb76573880.zmverify.zoho.eu

✉️ SPF

Policy	Record (dfbsoftware.dk)
~all (soft fail)	v=spf1 include:zohomail.eu ~all

📨 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

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC173ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026072403
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

40ms

MX

46ms

AAAA

59ms

TXT

319ms

CAA

46ms

HTTPS

79ms

TLSA

397ms

SOA

0ms

MTA-STS

91ms

DNSSEC

173ms

SRV

163ms

Total

1385ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 16:05:50	718ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 22:09:30	973ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 20:52:44	716ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 00:48:08	17871ms	3 NS 0 A 3 MX	🔒 Secure	View
2026-08-08 11:26:49	1482ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 14:16:13	3669ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 19:24:07	1385ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-04 22:11:15	7539ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 21:57:11	522ms	3 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-17 13:36:31	724ms	3 NS 1 A 3 MX	🔒 Secure	View