emailsecurity.dk

📜 Historical scan 2026-10-01 01:06:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

emailsecurity.dk is a .dk domain served by 3 nameservers (authns001.yacn.dk, authns002.yacn.dk, authns003.yacn.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.23.245.36 is hosted by Itm8 A/S (AS44398) in Denmark. Mail is handled by mx1.emailsecurity.dk, mx2.emailsecurity.dk. 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
authns001.yacn.dk	213.174.84.205	authns001.yacn.dk	AS44398 Itm8 A/S
authns002.yacn.dk	2.106.41.246	authns002.yacn.dk	AS3292 TDC Holding A/S
authns003.yacn.dk	137.117.161.172	authns003.yacn.dk	AS8075 Microsoft Corporation

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.23.245.36	3600s	—	AS44398	Itm8 A/S	178.23.240.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.emailsecurity.dk	89.104.206.4	recursor41.electric.net	AS16509 Amazon.com, Inc.
10	3600s	mx2.emailsecurity.dk	89.104.206.4	recursor41.electric.net	AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 222ms

TXT Record
v=spf ip4:178.23.245.110 ip4:193.201.39.23 ip4:178.23.245.109 ip4:178.23.244.36 -all

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 13:58:33

www	178.23.245.36 (AS44398) (address records, no CNAME)
www vs bare domain	Same network emailsecurity.dk: 178.23.245.36 (AS44398) www.emailsecurity.dk: 178.23.245.36 (AS44398)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

2046ms

Field	Value
Serial	2019090902
Primary NS (MNAME)	authns001.yacn.dk
Responsible (RNAME)	hostmaster@itrelation.dk
Refresh	14400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

43ms

81ms

AAAA

32ms

TXT

222ms

CAA

52ms

HTTPS

2043ms

TLSA

2351ms

SOA

2046ms

MTA-STS

62ms

DNSSEC

99ms

SRV

2054ms

Total

6764ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:58:33	12698ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-01 01:06:26 shown	6764ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-21 15:29:22	12003ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-22 23:27:28	12499ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-09 15:03:05	17780ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-29 22:06:46	7623ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 07:10:45	549ms	3 NS 1 A 2 MX	🔓 Insecure