certasenergyretail.dk

Records from scan: 2026-10-23 06:01:37 · 1253ms total · last checked 2026-10-25 22:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certasenergyretail.dk is a .dk domain served by 3 nameservers (ns0.phase8.net, ns1.phase8.net, ns2.phase8.net). It was registered on 24 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by certasenergyretail-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 62ms

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 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	certasenergyretail-dk.mail.eo.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca48::c 52.101.181.153 52.101.209.31 52.101.68.15 52.101.73.126	mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 312ms

TXT Record
MS=ms10105186
MS=ms91744522
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (certasenergyretail.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#

checked 2026-10-23 06:01:37

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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u10158738.wl239.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u10158738.wl239.sendgrid.net	RSA · ~1024 bit below 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#

117ms

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#

93ms

Field	Value
Serial	2021081402
Primary NS (MNAME)	ns0.phase8.net
Responsible (RNAME)	support@phase8.net
Refresh	28800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 14:13:09

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2014-10-24
Expires	2026-10-31 (4d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

48ms

40ms

AAAA

40ms

TXT

312ms

CAA

42ms

HTTPS

37ms

TLSA

79ms

SOA

93ms

MTA-STS

85ms

DNSSEC

117ms

SRV

108ms

Total

1253ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 06:01:37 shown	1253ms	3 NS 0 A 1 MX	🔓 Insecure
2026-10-09 12:15:09	1126ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-26 20:11:26	6519ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-21 22:21:16	8939ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-21 15:00:13	932ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:10:13	980ms	3 NS 0 A 1 MX	🔓 Insecure