lederne.dk DNS records

🖥️ Nameservers2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-auth.csc.dk	147.29.236.25 2a01:5440:2:0:147:29:236:25	ns1-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk	147.29.238.25 2a01:5440:2:2000:147:29:238:25	ns2-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S

🌍 A Records1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.44.137.92	300s	netcompany.com	AS3292	TDC Holding A/S	5.44.136.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lederne-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 52.101.68.32 52.101.68.5 52.101.73.2 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.154.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 137ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.lederne.dk

📝 TXT Records10 records 207ms

TXT Record
_49r5asrf636j1salc4z7ypw0b0mu5kv
6D5-B56-SA4
apple-domain-verification=VtYkFjmrOT5aUXyK
facebook-domain-verification=bfgr4ea3u6912ya7xqo0xyjw581emd
Ledernes Hovedorganisation
MS=ms6D5-B56-SA4
MS=ms99070190
openai-domain-verification=dv-J7Mbb1s7LLlvJjy3DMfMV4yo
v=spf1 include:mailgun.org include:spf.protection.outlook.com ip4:5.44.137.222 include:spf.emailsignatures365.com include:musvc.com include:spf.adversus.io include:_spf.alchemer.eu -all
wN5enqPbSmiJPz7h8MP3FNRcNzOOl01owE8x1IhsoZVvLjgmkogFfFXpABZuXt0FcT1yYD2yZLA99Wj4ahulyA==

✉️ SPF

Policy	Record (lederne.dk)
-all (hard fail)	v=spf1 include:mailgun.org include:spf.protection.outlook.com ip4:5.44.137.222 include:spf.emailsignatures365.com include:musvc.com include:spf.adversus.io include:_spf.alchemer.eu -all

📨 DMARC

Policy	Record (_dmarc.lederne.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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)

🔐 DNSSEC156ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA55ms

Field	Value
Serial	2026063002
Primary NS (MNAME)	ns-master.csc.dk
Responsible (RNAME)	hostmaster@csc.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

71ms

MX

76ms

AAAA

78ms

TXT

207ms

CAA

76ms

HTTPS

65ms

TLSA

8059ms

SOA

55ms

MTA-STS

47ms

DNSSEC

156ms

SRV

137ms

Total

25069ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-25 16:43:51	25069ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 12:12:56	14260ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 16:05:58	1587ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 01:00:48	1802ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:22:25	3928ms	2 NS 1 A 1 MX	🔓 Insecure	View