dffr.dk

Records from scan: 2026-10-02 20:50:28  ·  572ms total  ·  last checked 2026-10-23 05:53 (unchanged)
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dffr.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   24ms
NameserverIP addressesPTRASN / 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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 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

🧩 Web & zone#

checked 2026-10-13 07:09:51
www94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domainSame network
dffr.dk: 94.231.103.100 (AS48854)
www.dffr.dk: 94.231.103.100 (AS48854)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

20ms
FieldValue
Serial2026100100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 18:47:54
FieldValue
RegistrarSimply.com A/S
Registered2018-03-16
Expires2032-03-31 (1986d)

🔗 Same registrant#

7 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
djurskredsen.dkINTERNET 123 ApS
dommerringen.dkSimply.com A/S
hm-motorservice.dkPunktum dk A/S (direct)
michael-stegger-jensen.dkPunktum dk A/S (direct)
michaelsteggerjensen.dkPunktum dk A/S (direct)
teamdraaby.dkINTERNET 123 ApS
u10.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
24ms
A
56ms
MX
34ms
AAAA
28ms
TXT
143ms
CAA
61ms
HTTPS
32ms
TLSA
52ms
SOA
20ms
MTA-STS
53ms
DNSSEC
59ms
SRV
88ms
Total
572ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 20:50:28 shown 572ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-30 20:41:43 349ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-25 00:54:58 441ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-31 14:57:08 455ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-25 09:55:34 733ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-20 04:26:39 573ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 02:35:39 425ms 4 NS 1 A 0 MX 🔒 Secure
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