3cretail.dk DNS records

🖥️ Nameservers4 records 54ms

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 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.216.38	3600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3cretail-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca09::5 52.101.68.0 52.101.73.1 52.101.73.26 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 101ms

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

📝 TXT Records9 records 302ms

TXT Record
_1welkd2whlaj5y14v8xvtuixl2rupr3
_7la4rdjqj2ru9wpmhk5vgvnyyzz6edy
apple-domain-verification=zgXx2qPUNjPkclNz
ms-domain-verification=cabe8519-4ecd-44a6-ac0d-451cc9728e3a
MS=ms50316001
nfHj4zy436Ms4XtGGaKYu2d5BXlWnLi+5k+cuWAxRtM2OCn9+e97bRKcbSaQYggPBxACQCPnT3vBg08i37LknA==
o46VgX/pqlck9hTM5YCG7p1sipyRjYeRIjxa65NfD0k=
v=spf1 ip4:194.182.232.130 ip4:176.22.250.3 ip4:13.80.28.9 include:spf.protection.outlook.com include:spf.protection.outlook.com include:mailgun.org ?include:trustpilotservice.com include:_spf.signicat.cloud -all
ZCLdXvV+2ytGMB/mLHvAUcQBMoI56jJHRQjq+DOClUc=

✉️ SPF

Policy	Record (3cretail.dk)
-all (hard fail)	v=spf1 ip4:194.182.232.130 ip4:176.22.250.3 ip4:13.80.28.9 include:spf.protection.outlook.com include:spf.protection.outlook.com include:mailgun.org ?include:trustpilotservice.com include:_spf.signicat.cloud -all

📨 DMARC

Policy	Record (_dmarc.3cretail.dk)
p=reject	v=DMARC1; p=reject; 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

🔗 TLSA / DANE

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

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026022533
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

54ms

A

59ms

MX

80ms

AAAA

61ms

TXT

302ms

CAA

70ms

HTTPS

64ms

TLSA

826ms

SOA

0ms

MTA-STS

100ms

DNSSEC

92ms

SRV

101ms

Total

2217ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 06:29:07	2217ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 03:02:56	1476ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 06:58:33	1774ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 06:06:49	3224ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 06:41:51	1990ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 19:42:22	995ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:38:28	3141ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:13:04	2946ms	4 NS 1 A 1 MX	🔒 Secure	View