tdcerhverv.dk

📜 Historical scan 2026-07-16 09:58:41  ·  ← 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 18.192.246.145 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   39ms
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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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
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
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

📧 MX Records#

1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s tdcerhverv-dk.mail.protection.outlook.com 2a01:111:f403:ca04::a
2a01:111:f403:ca09::
2a01:111:f403:ca09::5
2a01:111:f403:ca09::8
52.101.68.12
52.101.68.16
52.101.68.3
52.101.68.8		 mail-du0pr03cu00102.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du0pr03cu00100.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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   80ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sip.tdcerhverv.dk

📝 TXT Records#

8 records   262ms
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#

9060ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026033120
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#

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
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
39ms
A
52ms
MX
40ms
AAAA
39ms
TXT
262ms
CAA
38ms
HTTPS
39ms
TLSA
319ms
SOA
0ms
MTA-STS
64ms
DNSSEC
9060ms
SRV
80ms
Total
10399ms

🕐 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 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 shown 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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