samstrom.dk

📜 Historical scan 2026-08-11 18:14:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

samstrom.dk is a .dk domain served by 2 nameservers (nicolas.ns.cloudflare.com, poppy.ns.cloudflare.com). It was registered on 23 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.110 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by samstrom-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   188ms
NameserverIP addressesPTRASN / ISP
nicolas.ns.cloudflare.com 108.162.195.84
162.159.44.84
172.64.35.84
2606:4700:58::a29f:2c54
2803:f800:50::6ca2:c354
2a06:98c1:50::ac40:2354		 nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
poppy.ns.cloudflare.com 108.162.194.33
162.159.38.33
172.64.34.33
2606:4700:50::a29f:2621
2803:f800:50::6ca2:c221
2a06:98c1:50::ac40:2221		 poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com
poppy.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   224ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.110 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.210.204 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   183ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s samstrom-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::1
2a01:111:f403:ca04::10
2a01:111:f403:ca09::f
52.101.68.12
52.101.68.18
52.101.68.39
52.101.73.8		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db7pr03cu00401.inbound.protection.outlook.com
mail-dbapr03cu00100.inbound.protection.outlook.com
mail-am7pr05cu00307.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00302.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-am0pr04cu00500.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig172.67.210.204

🔷 AAAA Records (IPv6)#

2 records   256ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:106e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:d2cc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   207ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.110,172.67.210.204 ech=AEX+DQBB0wAgACBZNDiKGHc5OdHa3u2YNN3ziF2YSJI85P+Dao5ATrg8AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:106e,2606:4700:3034::ac43:d2cc

📝 TXT Records#

3 records   448ms
TXT Record
MS=ms55645411
samstrom-dk.mail.protection.outlook.com
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include:spf.simply.com a:mailscan10.tn-hosting.dk a:volta.pil.dk -all

✉️ SPF#

PolicyRecord (samstrom.dk)
-all (hard fail) v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include:spf.simply.com a:mailscan10.tn-hosting.dk a:volta.pil.dk -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 20:22:51
www104.21.16.110 172.67.210.204 2606:4700:3031::6815:106e 2606:4700:3034::ac43:d2cc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-samstrom-dk._domainkey.energiikast.k-v1.dkim.mail.microsoft 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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

296ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411836635
Primary NS (MNAME)nicolas.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 21:07:41
FieldValue
RegistrarCURANET A/S
Registered2015-04-23
Expires2027-04-30 (193d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
188ms
A
224ms
MX
183ms
AAAA
256ms
TXT
448ms
CAA
236ms
HTTPS
207ms
TLSA
523ms
SOA
0ms
MTA-STS
259ms
DNSSEC
296ms
SRV
272ms
Total
2995ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 20:41:41 3047ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 14:51:19 2672ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 05:50:28 2862ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 18:14:54 shown 2995ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 08:36:19 2877ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-20 11:56:49 5558ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-04 20:48:05 3129ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 23:36:37 1195ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone