tdcerhverv.dk DNS records

🖥️ Nameservers4 records 47ms

Nameserver	IP addresses	PTR	ASN / 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 Records3 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	tdcerhverv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.25 52.101.73.1 52.101.73.30 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 100ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.tdcerhverv.dk

📝 TXT Records8 records 302ms

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

Policy	Record (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

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026072107
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

50ms

MX

43ms

AAAA

45ms

TXT

302ms

CAA

64ms

HTTPS

54ms

TLSA

322ms

SOA

0ms

MTA-STS

86ms

DNSSEC

94ms

SRV

100ms

Total

1799ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 10:03:24	1799ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-08-17 06:11:12	1707ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-08-06 04:35:50	1939ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-21 12:11:35	17297ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-16 09:58:41	10399ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-11 21:27:38	9662ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-24 14:52:17	3320ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-23 19:42:06	1140ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:45:04	1566ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-19 10:53:40	1283ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-18 02:59:55	1203ms	4 NS 3 A 1 MX	🔒 Secure	View