arnetoemrer.dk

📜 Historical scan 2026-08-16 07:04:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnetoemrer.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, meera.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.61 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by arnetoemrer-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 226ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
meera.ns.cloudflare.com	108.162.192.195 172.64.32.195 173.245.58.195 2606:4700:50::adf5:3ac3 2803:f800:50::6ca2:c0c3 2a06:98c1:50::ac40:20c3	meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com meera.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 222ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.61	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.32	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 236ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	arnetoemrer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 52.101.68.0 52.101.68.8 52.101.73.22 52.101.73.30	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 247ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2e3d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a820	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 242ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.61,172.67.168.32 ech=AEX+DQBB6wAgACCyacMaaeNcdEuc1AIx8sSfuIK7wftuLibe3j9MYwmYXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2e3d,2606:4700:3034::ac43:a820

📝 TXT Records#

1 records 434ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.arnetoemrer.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@arnetoemrer.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 2026-10-11 01:49:01

www	104.21.46.61 172.67.168.32 2606:4700:3030::6815:2e3d 2606:4700:3034::ac43:a820 (AS13335) (address records, no CNAME)
www vs bare domain	Same network arnetoemrer.dk: 104.21.46.61 172.67.168.32 2606:4700:3030::6815:2e3d 2606:4700:3034::ac43:a820 (AS13335) www.arnetoemrer.dk: 104.21.46.61 172.67.168.32 2606:4700:3030::6815:2e3d 2606:4700:3034::ac43:a820 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-arnetoemrer-dk._domainkey.ajtsf.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.arnetoemrer.dk	_DhOlDgOC8L5H65GQ0vf-l7LSHCp4ZxJ0MeNUj90lvo
TXT	_acme-challenge.arnetoemrer.dk	twcrzngaelMewiM_qC9JMD4gGd6uotzH897mF7tjFqY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

355ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412297056
Primary NS (MNAME)	ed.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#

226ms

222ms

236ms

AAAA

247ms

TXT

434ms

CAA

219ms

HTTPS

242ms

TLSA

1114ms

SOA

0ms

MTA-STS

299ms

DNSSEC

355ms

SRV

251ms

Total

6030ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:05:54	1739ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 16:42:17	1479ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 16:00:07	2050ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-12 12:19:40	1461ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 23:35:50	1366ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 15:54:40	1702ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 01:41:15	1272ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 07:18:43	1890ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 07:20:36	1747ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 10:43:57	4404ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-16 07:04:54 shown	6030ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 05:02:21	17572ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 17:58:07	2210ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-29 09:24:13	2112ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 19:10:30	1641ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 10:01:43	1069ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 00:33:12	2544ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 06:43:26	1220ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:40:07	838ms	2 NS 2 A 1 MX	🔒 Secure