certasretail.dk

📜 Historical scan 2026-09-26 12:03:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certasretail.dk is a .dk domain served by 3 nameservers (ns0.phase8.net, ns1.phase8.net, ns2.phase8.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by certasretail-dk.mail.eo.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.phase8.net	81.88.63.114	ns0.phase8.net	AS39729 Register S.p.A.
ns1.phase8.net	85.233.160.68	ns1.phase8.net	AS8622 Team Blue Internet Services Uk Limited
ns2.phase8.net	91.186.2.48	ns2.phase8.net	AS29550 Team Blue Carrier Limited

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	certasretail-dk.mail.eo.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::6 52.101.185.24 52.101.68.8 52.101.73.120 52.101.91.162	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00302.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

📝 TXT Records#

4 records 392ms

TXT Record
204777eac0d20cf2ef104808f04ce3be
MS=ms20610896
MS=ms93730764
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (certasretail.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-09 14:31:23

www	NXDOMAIN
www vs bare domain	Neither resolves certasretail.dk: no address www.certasretail.dk: no address
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u16977055.wl056.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u16977055.wl056.sendgrid.net	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2022031402
Primary NS (MNAME)	ns0.phase8.net
Responsible (RNAME)	support@phase8.net
Refresh	28800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

54ms

51ms

AAAA

59ms

TXT

392ms

CAA

57ms

HTTPS

52ms

TLSA

73ms

SOA

0ms

MTA-STS

110ms

DNSSEC

130ms

SRV

121ms

Total

816ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:31:23	670ms	3 NS 0 A 1 MX	🔓 Insecure
2026-10-02 10:52:33	1203ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-29 18:05:56	856ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-26 12:03:05 shown	816ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-03 14:49:47	4799ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-28 03:11:37	2370ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-22 01:37:23	4092ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-16 20:10:18	1169ms	3 NS 0 A 1 MX	🔓 Insecure