lederskabssupport.dk

Records from scan: 2026-10-05 14:10:29 · 3541ms total · last checked 2026-10-24 04:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lederskabssupport.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 2 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.12.150.78 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by lederskabssupport-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 139ms

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 116ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.12.150.78	600s	—	AS31027	GlobalConnect A/S	217.12.144.0/20	🇩🇰 Denmark	Årslev

📧 MX Records#

1 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lederskabssupport-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::22 2a01:111:f403:ca21::c 2a01:111:f403:ca48::e 52.101.103.162 52.101.185.21 52.101.73.155 52.101.91.162	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.136
🔶 Autoconfig	217.12.150.78

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 439ms

TXT Record
MS=ms25396347
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.lederskabssupport.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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#

checked 2026-10-12 02:52:01

www	217.12.150.78 (AS31027) (address records, no CNAME)
www vs bare domain	Same network lederskabssupport.dk: 217.12.150.78 (AS31027) www.lederskabssupport.dk: 217.12.150.78 (AS31027)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-lederskabssupport-dk._domainkey.lederskabssupport.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-lederskabssupport-dk._domainkey.lederskabssupport.n-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

265ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026100500
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 06:55:24

Field	Value
Registrar	Simply.com A/S
Registered	2022-06-02
Expires	2027-06-01 (219d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

116ms

138ms

AAAA

124ms

TXT

439ms

CAA

142ms

HTTPS

136ms

TLSA

1224ms

SOA

79ms

MTA-STS

191ms

DNSSEC

265ms

SRV

461ms

Total

3541ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 14:10:29 shown	3541ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 13:46:19	1049ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 06:18:25	1193ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 05:11:35	863ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 10:57:52	726ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 19:59:43	1084ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 04:09:13	925ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:56:49	992ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:38:00	1275ms	4 NS 1 A 1 MX	🔒 Secure