mailformular.dk

📜 Historical scan 2026-06-23 11:56:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailformular.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 27 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   248ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

3 records   263ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.127
89.233.19.188
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
127.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
188.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 10800s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.128
89.233.19.129
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
128.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 10800s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129
89.233.19.129		 mx6.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   476ms
TXT Record
v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

✉️ SPF#

PolicyRecord (mailformular.dk)
-all (hard fail) v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com include:spf.mailanyone.net -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 05:57:44
wwwNXDOMAIN
www vs bare domainNeither resolves
mailformular.dk: no address
www.mailformular.dk: no address
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   52ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

512ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

217ms
FieldValue
Serial2024061701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-25 09:01:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-06-27
Expires2027-06-30 (246d)

🔗 Same registrant#

24 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
balling-lund.dkCURANET A/S
bogesvangkrantransport.dkCURANET A/S
danbase.dkPunktum dk A/S (direct)
danctrl.dkCURANET A/S
danlinemanager.dkCURANET A/S
e-samtykke.dkCURANET A/S
eer.dkCURANET A/S
eform.dkCURANET A/S
esmt.dkCURANET A/S
gan.dkCURANET A/S
goy.dkCURANET A/S
gtr.dkCURANET A/S
ifk.dkCURANET A/S
imj.dkCURANET A/S
jae.dkCURANET A/S
koo.dkCURANET A/S
mail365.dkCURANET A/S
maxcaravan.dkCURANET A/S
mnd.dkPunktum dk A/S (direct)
motas.dkCURANET A/S
my-camp.dkPunktum dk A/S (direct)
nmo.dkCURANET A/S
randal-beton.dkCURANET A/S
skærbækfiskerihavn.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
248ms
A
247ms
MX
263ms
AAAA
251ms
TXT
476ms
CAA
249ms
HTTPS
249ms
TLSA
52ms
SOA
217ms
MTA-STS
251ms
DNSSEC
512ms
SRV
428ms
Total
1128ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 22:22:52 644ms 2 NS 0 A 3 MX 🔒 Secure
2026-06-26 14:44:05 1972ms 2 NS 0 A 3 MX 🔒 Secure
2026-06-23 11:56:19 shown 1128ms 2 NS 0 A 3 MX 🔒 Secure
2026-06-22 03:31:47 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 13:47:58 2451ms 2 NS 0 A 3 MX 🔒 Secure
2026-06-21 07:14:39 1076ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 22:03:13 3946ms 2 NS 0 A 3 MX 🔒 Secure
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