3cretail.dk

📜 Historical scan 2026-10-11 12:40:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3cretail.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 7 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.216.38 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by 3cretail-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 34ms

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 Records#

1 records 36ms

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 Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3cretail-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::22 2a01:111:f403:ca21::a 2a01:111:f403:ca48::10 52.101.103.162 52.101.103.36 52.101.185.114 52.101.68.15	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.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 Records#

1 records 83ms

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

📝 TXT Records#

10 records 271ms

TXT Record
_1welkd2whlaj5y14v8xvtuixl2rupr3
_7la4rdjqj2ru9wpmhk5vgvnyyzz6edy
_r177766eq059o7lhqsr38a0a0a0iz2f
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 17:49:03

www	80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domain	Different networks 3cretail.dk: 20.105.216.38 (AS8075) www.3cretail.dk: 80.92.65.188 (AS24611) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-3cretail-dk._domainkey.3cretail.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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026100804
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 03:05:05

Field	Value
Registrar	Eurodns S.A
Registered	2014-04-07
Expires	2027-04-30 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

36ms

50ms

AAAA

44ms

TXT

271ms

CAA

59ms

HTTPS

53ms

TLSA

607ms

SOA

39ms

MTA-STS

67ms

DNSSEC

54ms

SRV

83ms

Total

1146ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 17:49:02	1143ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-11 12:40:19 shown	1146ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-10 11:33:11	3009ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-09 03:35:08	1176ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:47:07	1563ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-06 02:41:26	2212ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:15:20	1127ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:29:00	1125ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 13:25:42	839ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:21:35	1133ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-22 05:42:29	1507ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-10 16:09:18	1196ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-03 14:19:21	727ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-17 06:29:07	2217ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-16 03:02:56	1476ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-06 06:58:33	1774ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-28 06:06:49	3224ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-11 06:41:51	1990ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:42:22	995ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:38:28	3141ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:13:04	2946ms	4 NS 1 A 1 MX	🔒 Secure