columbus-marine.dk

Records from scan: 2026-10-02 19:31:21 · 1104ms total · last checked 2026-10-17 17:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

columbus-marine.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.122 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by columbusmarine-dk02b.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.122	60s	hugin.webex.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	columbusmarine-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::a 2a01:111:f403:ca48::12 2a01:111:f403:ca48::8 52.101.181.156 52.101.185.114 52.101.68.21 52.101.68.39	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 99ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 153ms

TXT Record
MS=ms11293957
v=spf1 include:spf.protection.outlook.com include:spf.stom.dk ip4:152.115.36.122 -all

✉️ SPF#

Policy	Record (columbus-marine.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.stom.dk ip4:152.115.36.122 -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#

checked 2026-10-09 01:03:40

www CNAME	columbus-marine.dk (all on columbus-marine.dk) → 152.115.36.122 (AS31027)
www vs bare domain	Same network columbus-marine.dk: 152.115.36.122 (AS31027) www.columbus-marine.dk: 152.115.36.122 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-columbusmarine-dk02b._domainkey.columbusmarine.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-columbusmarine-dk02b._domainkey.columbusmarine.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026100201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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#

34ms

61ms

59ms

AAAA

28ms

TXT

153ms

CAA

18ms

HTTPS

52ms

TLSA

371ms

SOA

41ms

MTA-STS

80ms

DNSSEC

99ms

SRV

99ms

Total

1104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 19:31:21 shown	1104ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:17:00	1128ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:59:23	1179ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:43:44	937ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:18:10	1019ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:50:40	572ms	2 NS 1 A 1 MX	🔒 Secure