isyn.dk

📜 Historical scan 2026-06-18 04:29:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isyn.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 29 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.199.210.104 is hosted by Norlys Digital A/S (AS3308) in Denmark. Mail is handled by mail.isyn.dk. The zone is DNSSEC-signed and validates, 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#

2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.199.210.104	—	—	AS3308	Norlys Digital A/S	62.198.0.0/15	🇩🇰 Denmark	Værløse

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.isyn.dk	62.199.210.126	lmhostex2.lmhosting.dk	AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	62.199.210.104
🔶 Autoconfig	62.199.210.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 355ms

TXT Record
_globalsign-domain-verification=rx2PwVQGldJWiJ4FO2YIiqJWa0XOGCuSqG-HKGge9x
google-site-verification=n3zpcKfxeWcj2-u_6Ih6caidrvdz66ikhFixbcLyrqg
v=spf1 a mx ip4:62.199.210.126 ip4:194.255.4.227 ip4:194.255.4.237 ip4:194.255.4.238 ip4:194.255.4.239 ip4:194.255.4.240 ip4:62.242.146.172 ~all

✉️ SPF#

Policy	Record (isyn.dk)
~all (soft fail)	v=spf1 a mx ip4:62.199.210.126 ip4:194.255.4.227 ip4:194.255.4.237 ip4:194.255.4.238 ip4:194.255.4.239 ip4:194.255.4.240 ip4:62.242.146.172 ~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 2026-10-07 21:38:28

www	62.199.210.104 (AS3308) (address records, no CNAME)
www vs bare domain	Same network isyn.dk: 62.199.210.104 (AS3308) www.isyn.dk: 62.199.210.104 (AS3308)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026010203
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 18:01:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-06-29
Expires	2027-06-30 (253d)

🔗 Same registrant#

17 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bolig4.dk	Punktum dk A/S (direct)
boligselskab.dk	Punktum dk A/S (direct)
ci-x.dk	Punktum dk A/S (direct)
crystalsite-x.dk	Punktum dk A/S (direct)
driftsweb.dk	Punktum dk A/S (direct)
ejendomsselskab.dk	Punktum dk A/S (direct)
elektronisk-flyttesyn.dk	Punktum dk A/S (direct)
interdesk.dk	Punktum dk A/S (direct)
iopgave.dk	Punktum dk A/S (direct)
lmbeta.dk	Punktum dk A/S (direct)
lmhosting.dk	Punktum dk A/S (direct)
lmmail.dk	Punktum dk A/S (direct)
omnidesk.dk	Punktum dk A/S (direct)
omniflow.dk	Punktum dk A/S (direct)
unik-bolig.dk	Punktum dk A/S (direct)
unik.dk	Punktum dk A/S (direct)
unikproperty.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

53ms

AAAA

52ms

TXT

355ms

CAA

42ms

HTTPS

52ms

TLSA

226ms

SOA

50ms

MTA-STS

31ms

DNSSEC

139ms

SRV

296ms

Total

916ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:42:06	440ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 09:11:54	2859ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 11:42:01	861ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:50:56	1924ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:29:01 shown	916ms	2 NS 1 A 1 MX	🔒 Secure