arenanord.dk

Records from scan: 2026-10-01 21:11:56 · 2704ms total · last checked 2026-10-17 19:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arenanord.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.154.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by arenanord-dk.o-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 228ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.154.92	600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 195ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	arenanord-dk.o-v1.mx.microsoft	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca48::c 52.101.103.140 52.101.103.143 52.101.209.28 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.149.136
🔶 Autoconfig	213.184.85.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 433ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 628ms

TXT Record
apple-domain-verification=BX4qpH2LwJOGoqRQ
v=spf1 ip4:91.236.186.0/24 ip4:195.249.85.55 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.mailjet.com -all

✉️ SPF#

Policy	Record (arenanord.dk)
-all (hard fail)	v=spf1 ip4:91.236.186.0/24 ip4:195.249.85.55 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.mailjet.com -all

📨 DMARC#

Policy	Record (_dmarc.arenanord.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;

📬 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#

checked 2026-10-12 10:56:32

www CNAME	mdx5hdc9js.onrocket.site (all on onrocket.site) → 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335)
www vs bare domain	Same network arenanord.dk: 104.19.154.92 (AS13335) www.arenanord.dk: 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 276ms

Service / Owner	Type	Cert association
SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

537ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2026093001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 23:29:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-09-21
Expires	2030-09-30 (1443d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

228ms

195ms

AAAA

190ms

TXT

628ms

CAA

203ms

HTTPS

218ms

TLSA

276ms

SOA

69ms

MTA-STS

250ms

DNSSEC

537ms

SRV

433ms

Total

2704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:11:56 shown	2704ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:04:59	845ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 12:56:49	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 15:02:45	3329ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 08:23:47	2878ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 18:22:30	1092ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 00:36:31	25354ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:21:25	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:49:14	1935ms	2 NS 1 A 1 MX	🔒 Secure