erdetsikkert.dk

📜 Historical scan 2026-07-02 00:35:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erdetsikkert.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, sandra.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.erdetsikkert.dk, erdetsikkert-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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandra.ns.cloudflare.com	108.162.194.34 162.159.38.34 172.64.34.34 2606:4700:50::a29f:2622 2803:f800:50::6ca2:c222 2a06:98c1:50::ac40:2222	sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.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 423ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.9	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.89	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.erdetsikkert.dk	178.104.0.96	static.96.0.104.178.clients.your-server.de	AS24940 Hetzner Online GmbH
50	300s	erdetsikkert-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.3 52.101.73.19 52.101.73.2 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:709	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9b59	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.9,172.67.155.89 ech=AEX+DQBBbQAgACDRh8EBBYsg5gKR/MjDbn7NihoT9MYyzy/BWffmjeQMZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:709,2606:4700:3036::ac43:9b59

📝 TXT Records#

2 records 163ms

TXT Record
MS=ms49785534
v=spf1 ip4:178.104.0.96 include:send.resend.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (erdetsikkert.dk)
~all (soft fail)	v=spf1 ip4:178.104.0.96 include:send.resend.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.erdetsikkert.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:fk@hverdagsai.dk

📬 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 2026-10-08 14:44:15

www	104.21.7.9 172.67.155.89 2606:4700:3031::6815:709 2606:4700:3036::ac43:9b59 (AS13335) (address records, no CNAME)
www vs bare domain	Same network erdetsikkert.dk: 104.21.7.9 172.67.155.89 2606:4700:3031::6815:709 2606:4700:3036::ac43:9b59 (AS13335) www.erdetsikkert.dk: 104.21.7.9 172.67.155.89 2606:4700:3031::6815:709 2606:4700:3036::ac43:9b59 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2405839625
Primary NS (MNAME)	hank.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#

60ms

423ms

64ms

AAAA

36ms

TXT

163ms

CAA

39ms

HTTPS

32ms

TLSA

507ms

SOA

58ms

MTA-STS

70ms

DNSSEC

120ms

SRV

65ms

Total

1889ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 14:24:17	1893ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-10 12:49:40	1906ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-03 14:07:34	1549ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 05:31:58	1462ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 00:35:34 shown	1889ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:13:00	2158ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:04:03	774ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:03:29	16412ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:00:28	742ms	2 NS 2 A 2 MX	🔓 Insecure