crewops.dk

📜 Historical scan 2026-06-22 18:01:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crewops.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 16 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.75 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by crewops-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	63.0-127.243.235.85.in-addr.arpa	AS3308 Norlys Telco A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.235.243.75	3600s	75.0-127.243.235.85.in-addr.arpa	AS3308	Norlys Telco A/S	85.235.224.0/19	🇩🇰 Denmark	Hørsholm

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crewops-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.21 52.101.68.25 52.101.68.5	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 233ms

TXT Record
MS=ms67554760
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.crewops.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-15 09:33:22

www	85.235.243.75 (AS3308) (address records, no CNAME)
www vs bare domain	Same network crewops.dk: 85.235.243.75 (AS3308) www.crewops.dk: 85.235.243.75 (AS3308)
Wildcard	No

🔎 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#

91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

81ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@crewops.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 19:52:44

Field	Value
Registrar	SAC-IT A/S
Registered	2026-03-16
Expires	2027-03-15 (146d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

35ms

55ms

AAAA

63ms

TXT

233ms

CAA

62ms

HTTPS

39ms

TLSA

245ms

SOA

81ms

MTA-STS

39ms

DNSSEC

91ms

SRV

109ms

Total

872ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:33:22	1553ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 23:23:11	3760ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 19:30:40	1400ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:17:20	830ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 23:38:08	988ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 23:10:44	913ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 06:52:54	1285ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 05:28:31	1203ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 13:29:44	1393ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 02:34:36	1698ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 02:47:58	5010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 05:47:40	1828ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-31 17:16:44	1396ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 05:10:47	1069ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 11:25:40	1242ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-13 22:07:24	1464ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 15:22:31	684ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 21:05:20	1039ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 18:01:16 shown	872ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 15:10:16	1844ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:55:15	627ms	2 NS 1 A 1 MX	🔓 Insecure