sharemail.dk

Records from scan: 2026-10-10 22:55:19 · 642ms total · last checked 2026-10-23 19:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sharemail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.65.54 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by exchange.gjortz.be. The zone is DNSSEC-signed and validates, 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#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.209.65.54	600s	80.209.65.54.static.fibianet.dk	AS44869	FIBIA P/S	80.209.0.0/17	🇩🇰 Denmark	Haslev

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	exchange.gjortz.be	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	exchange.gjortz.be

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 58ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	exchange.gjortz.be

📝 TXT Records#

1 records 134ms

TXT Record
v=spf1 mx mx:exchange.gjortz.be a ip4:80.209.65.54 include:sendgrid.net -all

✉️ SPF#

Policy	Record (sharemail.dk)
-all (hard fail)	v=spf1 mx mx:exchange.gjortz.be a ip4:80.209.65.54 include:sendgrid.net -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 2026-10-10 22:55:19

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks sharemail.dk: 80.209.65.54 (AS44869) www.sharemail.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u16474978.wl229.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u16474978.wl229.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 23:25:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-07-12
Expires	2027-07-31 (279d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

29ms

31ms

AAAA

28ms

TXT

134ms

CAA

42ms

HTTPS

39ms

TLSA

305ms

SOA

41ms

MTA-STS

56ms

DNSSEC

58ms

SRV

58ms

Total

642ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 22:55:19 shown	642ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 15:22:51	4306ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 19:56:54	1008ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 10:14:51	9018ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 16:57:51	16554ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 23:45:51	16682ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:53:52	1605ms	2 NS 1 A 1 MX	🔒 Secure