leifmaibom.dk

📜 Historical scan 2026-07-02 12:19:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leifmaibom.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.26 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by leifmaibom-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#

2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.26	3600s	mail.csnt.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	leifmaibom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::e 52.101.68.8 52.101.73.15 52.101.73.24 52.101.73.28	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.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	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	185.21.40.26

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 137ms

TXT Record
MS=ms16645919
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (leifmaibom.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-09 04:22:46

www	185.21.40.26 (AS48854) (address records, no CNAME)
www vs bare domain	Same network leifmaibom.dk: 185.21.40.26 (AS48854) www.leifmaibom.dk: 185.21.40.26 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

57ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 02:25:04

Field	Value
Registrar	CURANET A/S
Registered	2017-10-17
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

28ms

44ms

AAAA

26ms

TXT

137ms

CAA

25ms

HTTPS

28ms

TLSA

243ms

SOA

30ms

MTA-STS

36ms

DNSSEC

57ms

SRV

38ms

Total

810ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:32:42	726ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 11:28:57	1159ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 18:15:25	1161ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:01:51	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:09:44	1299ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:19:37 shown	810ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:59:55	1154ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 21:27:46	1107ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:38:09	1215ms	2 NS 1 A 1 MX	🔒 Secure