samplemaster.dk

📜 Historical scan 2026-08-08 13:30:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

samplemaster.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, isaac.ns.cloudflare.com). It was registered on 21 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by samplemaster-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 80ms

Nameserver	IP addresses	PTR	ASN / ISP
alexandra.ns.cloudflare.com	108.162.194.30 162.159.38.30 172.64.34.30 2606:4700:50::a29f:261e 2803:f800:50::6ca2:c21e 2a06:98c1:50::ac40:221e	alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isaac.ns.cloudflare.com	108.162.193.177 172.64.33.177 173.245.59.177 2606:4700:58::adf5:3bb1 2803:f800:50::6ca2:c1b1 2a06:98c1:50::ac40:21b1	isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.178	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	samplemaster-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::f 52.101.68.3 52.101.73.12 52.101.73.16 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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)#

2 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:8185	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:2b2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.178,172.67.129.133 ech=AEX+DQBBAAAgACBfnINSC+RBU9ByIuIx2umRn+Z62HutKyvqS/XALGclMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8185,2606:4700:3033::6815:2b2

🔌 SRV Records#

1 records 181ms

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

📝 TXT Records#

7 records 330ms

TXT Record
amazonses:1NtLeK2R3A4PbGIpS63F8t7w8vUSnKj6uluyUCVu0eY=
apple-domain-verification=CZRkVYHzaINEuAz9
atlassian-domain-verification=BehhsZ4OEbYK75Txpn/MVgvU7dW1K9rn09LY3eJ0HXn0OfU0vZsaS/Upz+6ehC+Y
autodesk-domain-verification=RVEBPXml1fcejCwPtkCW
miro-verification=b8a8877fafcfb0e8978943ded5c0b41978f7bbd3
MS=ms67365504
v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io ip4:176.22.69.34 -all

✉️ SPF#

Policy	Record (samplemaster.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io ip4:176.22.69.34 -all

📨 DMARC#

Policy	Record (_dmarc.samplemaster.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:aa3b7a8c19674121bce6e80a976f29a3@dmarc-reports.cloudflare.net

📬 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 07:11:05

www	104.21.2.178 172.67.129.133 2606:4700:3032::ac43:8185 2606:4700:3033::6815:2b2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network samplemaster.dk: 104.21.2.178 172.67.129.133 2606:4700:3032::ac43:8185 2606:4700:3033::6815:2b2 (AS13335) www.samplemaster.dk: 104.21.2.178 172.67.129.133 2606:4700:3032::ac43:8185 2606:4700:3033::6815:2b2 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-samplemaster-dk._domainkey.gabrielas.onmicrosoft.com	RSA · ~1024 bit below 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#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411460897
Primary NS (MNAME)	alexandra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 21:40:47

Field	Value
Registrar	Eurodns S.A
Registered	2001-11-21
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

83ms

50ms

AAAA

73ms

TXT

330ms

CAA

61ms

HTTPS

81ms

TLSA

431ms

SOA

0ms

MTA-STS

103ms

DNSSEC

124ms

SRV

181ms

Total

2319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 21:16:07	1815ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:01:38	1090ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 13:30:54 shown	2319ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 13:44:46	1301ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:40:13	1779ms	2 NS 2 A 1 MX	🔓 Insecure