arkzo.dk

📜 Historical scan 2026-06-24 12:34:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arkzo.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 11 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.7 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by arkzo-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

4 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.7	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	arkzo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.15 52.101.68.5 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.98.16.67
🔶 Autoconfig	193.8.38.7

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 258ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 251ms

TXT Record
v=spf1 mx a include:spf.simply.com include:spf.curanet.dk include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

✉️ SPF#

Policy	Record (arkzo.dk)
-all (hard fail)	v=spf1 mx a include:spf.simply.com include:spf.curanet.dk include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 05:41:54

www	46.30.213.164 2a02:2350:5:10c:8021:d69c:750:eb34 (AS51468) (address records, no CNAME)
www vs bare domain	Same network arkzo.dk: 46.30.213.164 2a02:2350:5:10c:8021:d69c:750:eb34 (AS51468) www.arkzo.dk: 46.30.213.164 2a02:2350:5:10c:8021:d69c:750:eb34 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2024032500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 20:16:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-11
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

40ms

86ms

AAAA

87ms

TXT

251ms

CAA

91ms

HTTPS

85ms

TLSA

1242ms

SOA

84ms

MTA-STS

43ms

DNSSEC

81ms

SRV

258ms

Total

1980ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 20:08:54	3274ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:42:24	1344ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 16:32:06	1332ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 15:55:30	1410ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 18:28:51	1017ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:18:56	1655ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 18:55:39	1394ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 01:59:41	1959ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 19:35:28	1847ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 18:18:12	3589ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 04:08:36	1057ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:34:56 shown	1980ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:40:09	1727ms	4 NS 1 A 1 MX	🔒 Secure