arnetoemrer.dk

📜 Historical scan 2026-06-16 13:40:07 · ← 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	—	—	—
meera.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 42ms

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

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	arnetoemrer-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.10 52.101.68.15 52.101.73.12	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a820	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2e3d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.61,172.67.168.32 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a820,2606:4700:3036::6815:2e3d

📝 TXT Records#

1 records 163ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2405732482
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#

41ms

42ms

43ms

AAAA

43ms

TXT

163ms

CAA

38ms

HTTPS

36ms

TLSA

106ms

SOA

40ms

MTA-STS

68ms

DNSSEC

120ms

SRV

0ms

Total

838ms

🕐 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	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 shown	838ms	2 NS 2 A 1 MX	🔒 Secure