atrs.dk

📜 Historical scan 2026-06-16 13:48:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atrs.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 17 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.151 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by atrs-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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	—	—	—
ruth.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.151	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.83	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	atrs-dk.mail.protection.outlook.com	52.101.73.1 52.101.73.19 52.101.73.24 52.101.73.30	mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:df53	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4e97	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.151,172.67.223.83 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:df53,2606:4700:3037::6815:4e97

📝 TXT Records#

2 records 131ms

TXT Record
MS=ms26465849
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (atrs.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.atrs.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 2026-10-14 00:54:24

www	104.21.78.151 172.67.223.83 2606:4700:3031::6815:4e97 2606:4700:3035::ac43:df53 (AS13335) (address records, no CNAME)
www vs bare domain	Same network atrs.dk: 104.21.78.151 172.67.223.83 2606:4700:3031::6815:4e97 2606:4700:3035::ac43:df53 (AS13335) www.atrs.dk: 104.21.78.151 172.67.223.83 2606:4700:3031::6815:4e97 2606:4700:3035::ac43:df53 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2406281708
Primary NS (MNAME)	ivan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 11:26:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-06-17
Expires	2027-06-16 (242d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

51ms

48ms

AAAA

51ms

TXT

131ms

CAA

54ms

HTTPS

66ms

TLSA

569ms

SOA

59ms

MTA-STS

53ms

DNSSEC

165ms

SRV

0ms

Total

1248ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 00:54:23	1107ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 02:54:32	1574ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 02:44:23	870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 15:26:23	9683ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 03:36:26	935ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 07:31:27	2268ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 11:04:03	10759ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 14:00:18	1768ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 22:28:39	1690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 11:49:05	6078ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 04:49:19	939ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:48:17 shown	1248ms	2 NS 2 A 1 MX	🔓 Insecure