sjakk.dk DNS records

🖥️ Nameservers4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	3600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sjakk-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.103.137 52.101.68.0 52.101.68.16 52.101.73.155	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 207ms

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

📝 TXT Records2 records 396ms

TXT Record
MS=ms91495855
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sjakk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mvb73pgw@ag.eu.dmarcian.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:mvb73pgw@tls.eu.dmarcian.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC261ms

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

🏷️ SOA0ms

Field	Value
Serial	2022122940
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

85ms

MX

101ms

AAAA

71ms

TXT

396ms

CAA

85ms

HTTPS

83ms

TLSA

775ms

SOA

0ms

MTA-STS

164ms

DNSSEC

261ms

SRV

207ms

Total

2004ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:17:25	2004ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:42:43	877ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 15:08:37	4078ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 19:40:41	1549ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 09:42:16	9206ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 03:04:32	11069ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 21:55:43	2154ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 20:59:51	3123ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:40:30	9956ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 11:57:42	1318ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:12:51	2787ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 13:37:29	2107ms	4 NS 1 A 1 MX	🔒 Secure	View