alteco.dk

📜 Historical scan 2026-08-31 23:45:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alteco.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.85 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by alteco-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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.85	3600s	linux207.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
0	3600s	alteco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::26 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.0 52.101.68.10 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 143ms

TXT Record
apple-domain-verification=a8k9r6wyfj6BjBDL
google-site-verification=4dixxCrKvW9T7ciY1v-XzIZf6k8LQ33_bUhKMCFh1To
v=spf1 ip4:94.231.103.98 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (alteco.dk)
-all (hard fail)	v=spf1 ip4:94.231.103.98 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.alteco.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@alteco.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#

latest probe, not this scan · checked 2026-10-09 05:55:37

www	93.191.156.85 (AS48854) (address records, no CNAME)
www vs bare domain	Same network alteco.dk: 93.191.156.85 (AS48854) www.alteco.dk: 93.191.156.85 (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

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u2859722.wl223.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2859722.wl223.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-alteco-dk._domainkey.altecodk.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026073002
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-01 04:40:57

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-07-03
Expires	2027-07-02 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

43ms

34ms

AAAA

48ms

TXT

143ms

CAA

49ms

HTTPS

45ms

TLSA

183ms

SOA

0ms

MTA-STS

63ms

DNSSEC

79ms

SRV

80ms

Total

684ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:58:37	651ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:35:54	1231ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 15:33:51	680ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 23:45:44 shown	684ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 15:48:13	1231ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 04:18:07	2454ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:22:28	700ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:24:24	945ms	2 NS 1 A 1 MX	🔒 Secure