leochristensen.dk

Records from scan: 2026-10-02 13:14:09 · 428ms total · last checked 2026-10-20 10:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leochristensen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 28 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.253.122 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no 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#

2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.253.122	600s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Taastrup

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.221.253.122
🔶 Autoconfig	77.221.253.122

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-09 17:42:16

www	77.221.253.122 (AS42876) (address records, no CNAME)
www vs bare domain	Same network leochristensen.dk: 77.221.253.122 (AS42876) www.leochristensen.dk: 77.221.253.122 (AS42876)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2021120802
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 02:24:15

Field	Value
Registrar	A/S SCANNET
Registered	2000-07-28
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

31ms

41ms

AAAA

32ms

TXT

132ms

CAA

26ms

HTTPS

54ms

TLSA

71ms

SOA

24ms

MTA-STS

54ms

DNSSEC

61ms

SRV

51ms

Total

428ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 13:14:09 shown	428ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 09:28:40	506ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 18:02:48	634ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 19:22:42	979ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 06:15:38	740ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 14:24:52	2317ms	2 NS 1 A 2 MX	🔒 Secure