realmailer.dk

📜 Historical scan 2026-09-02 20:37:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

realmailer.dk is a .dk domain served by 4 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk and 1 more). It was registered on 24 July 2026 (WHOIS) and first appeared in the .dk zone on 25 July 2026. Its website address 193.104.202.178 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. 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#

4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hosit.dk	193.104.202.31	ns01.hosit.dk	AS50346 It Forum Gruppen A/s
ns02.hosit.dk	87.116.23.114	ns02.hosit.dk	AS31027 GlobalConnect A/S
ns03.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S
ns04.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.178	3600s	—	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Hellerup

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-08 06:20:41

www	104.21.83.22 172.67.167.84 2606:4700:3035::ac43:a754 2606:4700:3036::6815:5316 (AS13335) (address records, no CNAME)
www vs bare domain	Same network realmailer.dk: 104.21.83.22 172.67.167.84 2606:4700:3035::ac43:a754 2606:4700:3036::6815:5316 (AS13335) www.realmailer.dk: 104.21.83.22 172.67.167.84 2606:4700:3035::ac43:a754 2606:4700:3036::6815:5316 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-realmailer-dk._domainkey.realmaeglernedk.a-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-realmailer-dk._domainkey.realmaeglernedk.a-v1.dkim.mail.microsoft	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072402
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	support@sit.dk
Refresh	28800s
Retry	7200s
Expire	1814400s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 06:37:08

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2026-07-24
Expires	2027-07-23 (270d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

44ms

48ms

AAAA

43ms

TXT

182ms

CAA

50ms

HTTPS

49ms

TLSA

44ms

SOA

0ms

MTA-STS

66ms

DNSSEC

9079ms

SRV

68ms

Total

9378ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:20:41	1106ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 03:43:30	650ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-02 20:37:53 shown	9378ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-25 08:37:52	1961ms	4 NS 1 A 0 MX	🔓 Insecure