tdcerhverv.dk

📜 Historical scan 2026-09-10 10:44:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcerhverv.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 3 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.125.131.179 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by tdcerhverv-dk.mail.protection.outlook.com. 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   17ms
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#

3 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.125.131.179 600s ec2-3-125-131-179.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.96.0.0/11 🇩🇪 Germany Frankfurt am Main
18.193.144.171 600s ec2-18-193-144-171.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 18.192.0.0/13 🇩🇪 Germany Frankfurt am Main
18.192.246.145 600s ec2-18-192-246-145.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 18.192.0.0/13 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s tdcerhverv-dk.mail.protection.outlook.com 2a01:111:f403:ca04::9
2a01:111:f403:ca04::e
2a01:111:f403:ca09::24
2a01:111:f403:ca09::a
52.101.185.21
52.101.68.29
52.101.68.39
52.101.73.155		 mail-db7pr03cu00601.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am6pr02cu00204.inbound.protection.outlook.com
mail-am7pr02cu00202.inbound.protection.outlook.com
mail-zrxpr05cu00105.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-am7pr02cu00203.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

8 records   95ms
TXT Record
atlassian-domain-verification=fiiiAR8HOoZFYoaooQhnWEppDygttIhZ1F73kNMrhobfWls/P7zqdXpTgYgK6BaT
cisco-ci-domain-verification=6da3d682e80b52e9eccd957d8417175a68bb312765bb8d6fcf30ba980be02321
figma-domain-verification=8b694b376beb6b37f5af635efe98df2fe0dea146fd62ae3640a596d76179bdd6-1773659138
miro-verification=013728aa98ca5178923aaa7b2da9ae4a3c7a5f88
MS=ms51533040
MS=ms75126607
slack-domain-verification=3ZaICIXd5byRGeE9BoV0Mc7Cdx9rQVLhyMP9THnC
v=spf1 include:spf.eu.odmad.quest-on-demand.com include:spf_int.nuuday.dk include:spf_office.nuuday.dk include:spf_ext.nuuday.dk ~all

✉️ SPF#

PolicyRecord (tdcerhverv.dk)
~all (soft fail) v=spf1 include:spf.eu.odmad.quest-on-demand.com include:spf_int.nuuday.dk include:spf_office.nuuday.dk include:spf_ext.nuuday.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.tdcerhverv.dk)
p=reject v=DMARC1; p=reject; sp=reject;

📬 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 2026-10-21 10:07:49
www CNAMEingress.nuucloud.dk (all on nuucloud.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-tdcerhverv-dk._domainkey.nuuday.y-v1.dkim.mail.microsoft 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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 91LJigUX/QlV0NO6OumbSEqIs4/WoKS/0ni5IJ5E…
ZSK ECDSA P-256/SHA-256 KN1UZzV9mZ1pRfpthGyGYO8cQ2yIZdFXUTgLLA/7…

🏷️ SOA#

0ms
FieldValue
Serial2026072110
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 17:35:19
FieldValue
RegistrarEurodns S.A
Registered2002-06-03
Expires2027-06-30 (248d)

🔗 Same registrant#

75 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
action-online.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
tdcevent.dkEurodns S.A
tdcfilm.dkEurodns S.A
tdcinnovation.dkEurodns S.A
tdcinternetdanmark.dkEurodns S.A
tdcinternordia.dkEurodns S.A
tdcmail.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
17ms
A
22ms
MX
34ms
AAAA
33ms
TXT
95ms
CAA
16ms
HTTPS
30ms
TLSA
185ms
SOA
0ms
MTA-STS
84ms
DNSSEC
148ms
SRV
0ms
Total
3628ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 10:07:49 1266ms 4 NS 3 A 1 MX 🔒 Secure
2026-10-12 21:14:46 1425ms 4 NS 3 A 1 MX 🔒 Secure
2026-10-11 17:26:44 1562ms 4 NS 3 A 1 MX 🔒 Secure
2026-09-26 03:16:23 1933ms 4 NS 3 A 1 MX 🔒 Secure
2026-09-24 01:11:18 1455ms 4 NS 3 A 1 MX 🔒 Secure
2026-09-13 13:17:41 1620ms 4 NS 3 A 1 MX 🔒 Secure
2026-09-12 22:53:48 973ms 4 NS 3 A 1 MX 🔒 Secure
2026-09-10 10:44:44 shown 3628ms 4 NS 3 A 1 MX 🔒 Secure
2026-09-08 09:45:53 900ms 4 NS 3 A 1 MX 🔒 Secure
2026-08-18 10:03:24 1799ms 4 NS 3 A 1 MX 🔒 Secure
2026-08-17 06:11:12 1707ms 4 NS 3 A 1 MX 🔒 Secure
2026-08-06 04:35:50 1939ms 4 NS 3 A 1 MX 🔒 Secure
2026-07-21 12:11:35 17297ms 4 NS 3 A 1 MX 🔒 Secure
2026-07-16 09:58:41 10399ms 4 NS 3 A 1 MX 🔒 Secure
2026-07-11 21:27:38 9662ms 4 NS 3 A 1 MX 🔒 Secure
2026-06-24 14:52:17 3320ms 4 NS 3 A 1 MX 🔒 Secure
2026-06-23 19:42:06 1140ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:45:04 1566ms 4 NS 3 A 1 MX 🔒 Secure
2026-06-19 10:53:40 1283ms 4 NS 3 A 1 MX 🔒 Secure
2026-06-18 02:59:55 1203ms 4 NS 3 A 1 MX 🔒 Secure
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