drss.dk

📜 Historical scan 2026-09-23 17:57:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

drss.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, coby.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.244 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by drss-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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ara.ns.cloudflare.com	108.162.192.67 172.64.32.67 173.245.58.67 2606:4700:50::adf5:3a43 2803:f800:50::6ca2:c043 2a06:98c1:50::ac40:2043	ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
coby.ns.cloudflare.com	108.162.193.92 172.64.33.92 173.245.59.92 2606:4700:58::adf5:3b5c 2803:f800:50::6ca2:c15c 2a06:98c1:50::ac40:215c	coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.244	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.213	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	drss-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:c967::c 2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 52.101.103.140 52.101.103.36 52.101.68.21 52.101.68.39	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.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	104.21.52.244
🔶 Autoconfig	104.21.52.244

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:34f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:cdd5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.244,172.67.205.213 ech=AEX+DQBBQAAgACAI/1e1Q531ZDlPMFVy7wBqyvPVI7ekYCRyE+4JDY7ZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:34f4,2606:4700:3036::ac43:cdd5

🔌 SRV Records#

2 records 92ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.outlook.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 185ms

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

✉️ SPF#

Policy	Record (drss.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-07 18:20:33

www	104.21.52.244 172.67.205.213 2606:4700:3033::6815:34f4 2606:4700:3036::ac43:cdd5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network drss.dk: 104.21.52.244 172.67.205.213 2606:4700:3033::6815:34f4 2606:4700:3036::ac43:cdd5 (AS13335) www.drss.dk: 104.21.52.244 172.67.205.213 2606:4700:3033::6815:34f4 2606:4700:3036::ac43:cdd5 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.drss.dk	MuyOm4xvyD8AuIWYoixHz67LubnfOycifdE7KRGeY2w
TXT	_acme-challenge.drss.dk	fawa_8XkUJuf6RYKECESAaC_mF1MfgMegCpgIa05Vgw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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	2415610212
Primary NS (MNAME)	ara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

36ms

37ms

AAAA

46ms

TXT

185ms

CAA

34ms

HTTPS

34ms

TLSA

389ms

SOA

0ms

MTA-STS

56ms

DNSSEC

110ms

SRV

92ms

Total

1259ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:20:33	1649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 07:41:10	1262ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:08:51	879ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 19:38:27	1482ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 17:57:58 shown	1259ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 12:57:24	1798ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 16:37:18	1921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 00:36:21	1265ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:45:17	1520ms	2 NS 2 A 1 MX	🔓 Insecure