ava-core.dk

📜 Historical scan 2026-10-03 07:16:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ava-core.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 18 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.33 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by avacore-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

3 records 21ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.33	3600s	linux183.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	avacore-dk0i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca21::10 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.103.162 52.101.68.10 52.101.68.12 52.101.73.145	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.154.152
🔶 Autoconfig	93.191.156.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

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

📝 TXT Records#

2 records 144ms

TXT Record
MS=ms24451044
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (ava-core.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -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#

latest probe, not this scan · checked 2026-10-12 19:36:27

www	93.191.156.33 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ava-core.dk: 93.191.156.33 (AS48854) www.ava-core.dk: 93.191.156.33 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔎 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#

111ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 02:20:44

Field	Value
Registrar	Simply.com A/S
Registered	2024-11-18
Expires	2026-11-17 (31d)

📋 WHOIS#

⏱️ Lookup Timing#

21ms

58ms

34ms

AAAA

31ms

TXT

144ms

CAA

38ms

HTTPS

55ms

TLSA

358ms

SOA

39ms

MTA-STS

68ms

DNSSEC

111ms

SRV

64ms

Total

1003ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:36:26	2030ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 07:16:42 shown	1003ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 05:54:52	858ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 18:01:03	708ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 14:05:43	1438ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:54:11	684ms	3 NS 1 A 1 MX	🔒 Secure