alstrom.dk

Records from scan: 2026-09-16 14:40:22 · 1476ms total · last checked 2026-10-16 10:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alstrom.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 6 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.221.38.92 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by alstrom-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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.221.38.92	3600s	s1c5lb1.shopfactory.io	AS48854	team.blue Denmark A/S	185.221.36.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	alstrom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca48::8 52.101.103.143 52.101.181.156 52.101.73.145 52.101.73.153	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 121ms

TXT Record
brevo-code:98b7d93b2e8accecf90767b32ca903db
google-site-verification=6YdnAuJtDsEPSIxoC89jPdf6fl-ikUVJ-ng5xNYNFNM
MS=ms91572123
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.shopfactory.io include:_custspf.one.com include:spf.mailjet.com ~all

✉️ SPF#

Policy	Record (alstrom.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.shopfactory.io include:_custspf.one.com include:spf.mailjet.com ~all

📨 DMARC#

Policy	Record (_dmarc.alstrom.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-08 18:54:13

www	185.221.38.92 (AS48854) (address records, no CNAME)
www vs bare domain	Same network alstrom.dk: 185.221.38.92 (AS48854) www.alstrom.dk: 185.221.38.92 (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
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u50907552.wl053.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u50907552.wl053.sendgrid.net	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: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091401
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 04:29:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-08-06
Expires	2029-09-30 (1079d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

39ms

40ms

AAAA

32ms

TXT

121ms

CAA

34ms

HTTPS

37ms

TLSA

831ms

SOA

0ms

MTA-STS

51ms

DNSSEC

118ms

SRV

42ms

Total

1476ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 14:40:22 shown	1476ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 00:57:37	1357ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:59:18	497ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 08:05:48	10514ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:24:28	799ms	2 NS 1 A 1 MX	🔒 Secure