leaderlab.dk DNS records

🖥️ Nameservers4 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 Records1 records 44ms

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 Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	86400s	leaderlab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::24 2a01:111:f403:ca09::d 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.36 52.101.73.22 52.101.73.28	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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 Records1 records 63ms

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

📝 TXT Records2 records 153ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC74ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

44ms

MX

34ms

AAAA

46ms

TXT

153ms

CAA

46ms

HTTPS

42ms

TLSA

315ms

SOA

0ms

MTA-STS

55ms

DNSSEC

74ms

SRV

63ms

Total

879ms

🕐 Scan History

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