arnetomrer.dk

📜 Historical scan 2026-06-25 15:07:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnetomrer.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, meera.ns.cloudflare.com). It was registered on 13 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.214 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by arnetomrer-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 211ms

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 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.214	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.202	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 203ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	300s	arnetomrer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.18 52.101.73.15 52.101.73.8	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am0pr04cu00500.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 205ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c9ca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:3cd6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 204ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.214,172.67.201.202 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c9ca,2606:4700:3035::6815:3cd6

📝 TXT Records#

1 records 681ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.arnetomrer.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 2026-10-09 11:53:34

www	104.21.60.214 172.67.201.202 2606:4700:3034::ac43:c9ca 2606:4700:3035::6815:3cd6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network arnetomrer.dk: 104.21.60.214 172.67.201.202 2606:4700:3034::ac43:c9ca 2606:4700:3035::6815:3cd6 (AS13335) www.arnetomrer.dk: 104.21.60.214 172.67.201.202 2606:4700:3034::ac43:c9ca 2606:4700:3035::6815:3cd6 (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-arnetomrer-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#

472ms

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

🏷️ SOA#

206ms

Field	Value
Serial	2407806125
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 11:23:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-13
Expires	2027-05-31 (225d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

211ms

183ms

203ms

AAAA

205ms

TXT

681ms

CAA

178ms

HTTPS

204ms

TLSA

918ms

SOA

206ms

MTA-STS

458ms

DNSSEC

472ms

SRV

375ms

Total

2610ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:53:34	1237ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 17:52:11	1715ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 15:43:11	829ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 01:38:29	1293ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 22:05:05	1992ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 20:24:07	1222ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-01 09:42:02	4045ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 04:46:57	1045ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 04:23:04	7249ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 03:03:32	5420ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 21:08:15	25386ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 01:31:56	2078ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 01:31:53	2606ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 15:07:38 shown	2610ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 01:38:02	3726ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:40:18	1252ms	2 NS 2 A 1 MX	🔒 Secure