rexcon.dk

📜 Historical scan 2026-09-26 03:27:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rexcon.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.36 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rexcon-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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.36	3600s	linux203.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rexcon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca21::a 2a01:111:f403:ca48::a 52.101.185.21 52.101.68.21 52.101.73.126 52.101.91.156	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00104.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	93.191.158.36

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 147ms

TXT Record
MS=ms65538344
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rexcon.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 09:30:39

www	93.191.158.36 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rexcon.dk: 93.191.158.36 (AS48854) www.rexcon.dk: 93.191.158.36 (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#

65ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023102302
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

25ms

38ms

30ms

AAAA

32ms

TXT

147ms

CAA

31ms

HTTPS

41ms

TLSA

682ms

SOA

0ms

MTA-STS

60ms

DNSSEC

65ms

SRV

50ms

Total

1163ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:30:39	1968ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:27:18 shown	1163ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:48:12	798ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:44:48	857ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 14:28:12	949ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 12:43:03	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:30:27	5584ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 00:54:45	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:56:30	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:23:38	855ms	2 NS 1 A 1 MX	🔒 Secure