the-lead.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.239.235.254	3600s	smtp.the-lead.dk	AS3292	TDC Holding A/S	194.239.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	thelead-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.68.10 52.101.73.11 52.101.73.19 52.101.73.4	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 291ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 245ms

TXT Record
MS=ms85315960
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (the-lead.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.the-lead.dk)
p=none (monitor only)	v=DMARC1; p=none;rua=mailto:postmaster@the-lead.dk; ruf=mailto:postmaster@the-lead.dk

📬 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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

53ms

MX

52ms

AAAA

53ms

TXT

245ms

CAA

46ms

HTTPS

58ms

TLSA

402ms

SOA

0ms

MTA-STS

76ms

DNSSEC

105ms

SRV

291ms

Total

1259ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 15:17:04	1259ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:18:24	831ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 13:38:03	2153ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 01:36:56	9022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 09:35:10	1151ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 19:42:55	1133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:46:41	1311ms	2 NS 1 A 1 MX	🔒 Secure	View