mt-spray.dk

📜 Historical scan 2026-06-21 10:02:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mt-spray.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 185.21.41.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mtspray-dk0e.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 33ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.215	3600s	prolinux4.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	600s	mtspray-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.73.11 52.101.73.12 52.101.73.28 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 52.98.213.104
🔶 Autoconfig	185.21.41.215

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 110ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 155ms

TXT Record
_my9jdrwx0tytiue5k0suk86zctx7ivt
v=spf1 ip4:83.94.120.214 include:spf.protection.outlook.com include:spf.curanet.dk a:mail.mt-spray.dk a:ms.spray.com -all

✉️ SPF#

Policy	Record (mt-spray.dk)
-all (hard fail)	v=spf1 ip4:83.94.120.214 include:spf.protection.outlook.com include:spf.curanet.dk a:mail.mt-spray.dk a:ms.spray.com -all

📨 DMARC#

Policy	Record (_dmarc.mt-spray.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:kw4mtjma@ag.eu.dmarcian.com; ruf=mailto:kw4mtjma@fr.eu.dmarcian.com; 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 2026-10-15 14:51:22

www	185.21.41.215 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mt-spray.dk: 185.21.41.215 (AS48854) www.mt-spray.dk: 185.21.41.215 (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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-mtspray-dk0e._domainkey.mtspray.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-mtspray-dk0e._domainkey.mtspray.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2025103001
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#

33ms

41ms

43ms

AAAA

41ms

TXT

155ms

CAA

50ms

HTTPS

31ms

TLSA

375ms

SOA

48ms

MTA-STS

43ms

DNSSEC

81ms

SRV

110ms

Total

819ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 19:23:52	844ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 00:45:41	912ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:28:42	2287ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 15:58:21	1955ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:54:18	1083ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:39:53	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:02:26 shown	819ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:46:46	1526ms	2 NS 1 A 1 MX	🔒 Secure