astc.dk

Records from scan: 2026-09-29 16:22:41 · 630ms total · last checked 2026-10-17 06:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astc.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 81.95.249.196 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by astc-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.196	3600s	—	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	astc-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 2a01:111:f403:ca48::c 52.101.103.36 52.101.185.114 52.101.73.155 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00302.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#

3 records 113ms

TXT Record
google-site-verification=M2cyMq95-WSZDD5ODi2Q2RRVFWwqzYDq8mugxGVkkwU
MS=ms77557677
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.astc.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@astc.dk; ruf=mailto:dmarc@astc.dk

📬 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 2026-10-10 22:49:56

www	81.95.249.196 (AS48854) (address records, no CNAME)
www vs bare domain	Same network astc.dk: 81.95.249.196 (AS48854) www.astc.dk: 81.95.249.196 (AS48854)
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

🔎 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#

57ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083101
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#

32ms

31ms

AAAA

36ms

TXT

113ms

CAA

28ms

HTTPS

39ms

TLSA

310ms

SOA

0ms

MTA-STS

32ms

DNSSEC

57ms

SRV

80ms

Total

630ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:22:41 shown	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 05:31:31	664ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 12:27:19	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 00:36:27	989ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 18:22:15	1106ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 20:51:54	1712ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:46:59	2366ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:46:06	673ms	2 NS 1 A 1 MX	🔒 Secure