crestwing.dk

📜 Historical scan 2026-07-20 04:04:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crestwing.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.94 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by crestwing-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.94	3600s	web3.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crestwing-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 2a01:111:f403:ca09::b 52.101.68.36 52.101.73.19 52.101.73.4 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 161ms

TXT Record
MS=ms60186213
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.crestwing.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rpb@crestwing.dk; ruf=mailto:rpb@crestwing.dk; fo=1

📬 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 2026-10-10 04:30:46

www	195.242.130.94 (AS62121) (address records, no CNAME)
www vs bare domain	Same network crestwing.dk: 195.242.130.94 (AS62121) www.crestwing.dk: 195.242.130.94 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-crestwing-dk._domainkey.crestwing1.k-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026071001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 04:45:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-28
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

32ms

34ms

AAAA

30ms

TXT

161ms

CAA

32ms

HTTPS

30ms

TLSA

775ms

SOA

28ms

MTA-STS

43ms

DNSSEC

62ms

SRV

69ms

Total

5798ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 04:30:46	1041ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:49:27	1045ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:42:32	815ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 14:01:17	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:58:55	1478ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 15:38:33	1048ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 04:04:22 shown	5798ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 12:22:38	9056ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:02:55	1026ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:55:41	1448ms	2 NS 1 A 1 MX	🔒 Secure