leaderlab.dk

📜 Historical scan 2026-09-30 23:14:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leaderlab.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.22.74.19 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by leaderlab-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.22.74.19	3600s	—	AS39642	Sinal A/S	185.22.72.0/22	🇩🇰 Denmark	Viborg

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	86400s	leaderlab-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::a 52.101.103.143 52.101.68.15 52.101.73.126 52.101.91.21	mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00105.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	185.22.74.19
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 82ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 147ms

TXT Record
v=spf1 ip4:185.22.75.158 ip4:185.22.75.159 ip4:185.22.75.162 include:spf.protection.outlook.com include:spf.simply.com -all
wPoPAX4JfGjSKXCy+HIxB1Oa4QpE96z/sJvWPm9AqeedAS1A1nx87ijDdHxUUbyJSSx2RJQRplemHWXQkgST7Q==

✉️ SPF#

Policy	Record (leaderlab.dk)
-all (hard fail)	v=spf1 ip4:185.22.75.158 ip4:185.22.75.159 ip4:185.22.75.162 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-01 23:40:23

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 00:07:37

Field	Value
Registrar	Simply.com A/S
Registered	2004-11-21
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

24ms

26ms

AAAA

32ms

TXT

147ms

CAA

49ms

HTTPS

36ms

TLSA

617ms

SOA

39ms

MTA-STS

67ms

DNSSEC

92ms

SRV

82ms

Total

1229ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 23:40:23	774ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:14:45 shown	1229ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-01 19:20:50	879ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 16:53:30	1133ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:57:48	819ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:37:30	1357ms	4 NS 1 A 1 MX	🔒 Secure