tdcmail.dk

📜 Historical scan 2026-10-11 22:15:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcmail.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 9 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.249.40.66 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.mailfilter.dk. The zone is DNSSEC-signed and validates, publishes a 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#

4 records   320ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   217ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.66 3600s mail.mailfilter.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Aarhus

📧 MX Records#

1 records   242ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.mailfilter.dk 195.249.40.66 mail.mailfilter.dk AS3292 TDC Holding 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   708ms
TXT Record
v=spf1 include:_spf.mailfilter.dk -all

✉️ SPF#

PolicyRecord (tdcmail.dk)
-all (hard fail) v=spf1 include:_spf.mailfilter.dk -all

📨 DMARC#

PolicyRecord (_dmarc.tdcmail.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 23:28:57
wwwExists, no address
www vs bare domainwww does not resolve
tdcmail.dk: 195.249.40.66 (AS3292)
www.tdcmail.dk: no address
(all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
s1 s1._domainkey.mailfilter.dk RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

467ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

90ms
FieldValue
Serial2026072115
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 22:25:15
FieldValue
RegistrarEurodns S.A
Registered2003-09-09
Expires2027-09-30 (342d)

🔗 Same registrant#

74 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
118.dkEurodns S.A
118online.dkEurodns S.A
billingcom.dkEurodns S.A
companymobile.dkEurodns S.A
dingelink.dkEurodns S.A
erhvervsoplysningen.dkEurodns S.A
eris.dkEurodns S.A
flexconnect.dkEurodns S.A
gratishotspot.dkEurodns S.A
m-portal.dkEurodns S.A
mailfilter.dkEurodns S.A
mailtdc.dkEurodns S.A
mailtdconline.dkEurodns S.A
medarbejderkoncepter.dkEurodns S.A
medarbejderpcsupport.dkEurodns S.A
mobilbeskedcenter.dkEurodns S.A
mobilflex-connect.dkEurodns S.A
mobilmixit.dkEurodns S.A
musikspot.dkEurodns S.A
mytdc.dkEurodns S.A
net-status.dkEurodns S.A
netexpressadsl.dkEurodns S.A
onfonefastnet.dkEurodns S.A
onfonemobil.dkEurodns S.A
online-oplysningen.dkEurodns S.A
onlinetdc.dkEurodns S.A
oplysningen.dkEurodns S.A
oreg.dkEurodns S.A
partnersalg.dkEurodns S.A
securemail.dkEurodns S.A
signaturboks.dkEurodns S.A
sikkerhedspakker.dkEurodns S.A
sms-til-mail.dkEurodns S.A
tcm-platform.dkEurodns S.A
tcmplatform.dkEurodns S.A
tdc-hotspot.dkEurodns S.A
tdc-innovation.dkEurodns S.A
tdc-magasinet.dkEurodns S.A
tdc-mobile.dkEurodns S.A
tdc-oplysning.dkEurodns S.A
tdc-partner.dkEurodns S.A
tdc-salg.dkPunktum dk A/S (direct)
tdcbeskedservice.dkEurodns S.A
tdcd.dkEurodns S.A
tdcdanmark.dkEurodns S.A
tdcdenmark.dkEurodns S.A
tdcdk.dkEurodns S.A
tdcerhverv.dkEurodns S.A
tdcevent.dkEurodns S.A
tdcfilm.dkEurodns S.A
tdcinnovation.dkEurodns S.A
tdcinternetdanmark.dkEurodns S.A
tdcinternordia.dkEurodns S.A
tdcmusic.dkEurodns S.A
tdcmusik.dkEurodns S.A
tdcpartner.dkEurodns S.A
tdcplay.dkEurodns S.A
tdcportal.dkEurodns S.A
tdcportalen.dkEurodns S.A
tdcsamtale.dkEurodns S.A
tdcselvbetjening.dkEurodns S.A
tdcserviceonline.dkEurodns S.A
tdcshop.dkEurodns S.A
tdcsms.dkEurodns S.A
tdcwebtekst.dkEurodns S.A
tddc.dkEurodns S.A
telebusiness.dkEurodns S.A
telecomerhvev.dkEurodns S.A
totallosning.dkEurodns S.A
udlandsoplysningen.dkEurodns S.A
unotel.dkEurodns S.A
unotell.dkEurodns S.A
virksomhedsinfo.dkEurodns S.A
wwwtdc.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
320ms
A
217ms
MX
242ms
AAAA
339ms
TXT
708ms
CAA
326ms
HTTPS
245ms
TLSA
211ms
SOA
90ms
MTA-STS
404ms
DNSSEC
467ms
SRV
451ms
Total
1644ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 23:28:56 1168ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-11 22:15:48 shown 1644ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-26 07:47:23 938ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-24 07:04:36 716ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-11 11:00:28 1085ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-04 09:15:17 705ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 10:00:13 916ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-19 05:25:44 2910ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-17 13:57:25 1144ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-05 16:40:48 1168ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-29 00:52:11 9770ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-22 02:05:57 757ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-21 00:39:16 32747ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-12 04:57:16 9774ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 23:54:27 1316ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 14:39:31 887ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 13:17:13 915ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 04:12:31 1182ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 03:41:32 568ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 00:45:04 2392ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-18 07:46:00 900ms 4 NS 1 A 1 MX 🔒 Secure
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