dcongress.dk

📜 Historical scan 2026-07-30 02:58:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dcongress.dk is a .dk domain served by 2 nameservers (ns1.loopiagroup.com, ns2.loopiagroup.com). It was registered on 11 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.20 is hosted by Loopia AB (AS41528) in Sweden. Mail is handled by mx10.websupport.se, mx20.websupport.se. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopiagroup.com	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.loopiagroup.com	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 2028ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.235.174.20	598s	—	AS41528	Loopia AB	109.235.174.0/23	🇸🇪 Sweden	—

📧 MX Records#

2 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx10.websupport.se	—	—	—
100	600s	mx20.websupport.se	—	—	—

🔷 AAAA Records (IPv6)#

1 records 2045ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1968:0:1:109:235:174:18	600s	—	AS41528	Loopia AB	2a00:1968:0:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 4033ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	web.prod.bts.websupport.sk

📝 TXT Records#

2 records 2313ms

TXT Record
spf2.0/pra a mx include:_sid.m1.websupport.sk include:_sid.m101.websupport.se ?all
v=spf1 a mx include:_spf.m1.websupport.sk include:_spf.m101.websupport.se ?all

✉️ SPF#

Policy	Record (dcongress.dk)
?all (neutral)	v=spf1 a mx include:_spf.m1.websupport.sk include:_spf.m101.websupport.se ?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 2026-10-20 04:53:50

www	109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) (address records, no CNAME)
www vs bare domain	Same network dcongress.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) www.dcongress.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2052ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1781987689
Primary NS (MNAME)	ns1.loopiagroup.com
Responsible (RNAME)	dnsadmin@loopiagroup.com
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-12 18:29:52

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2014-02-11
Expires	2027-02-28 (127d)

🔗 Same registrant#

3 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
d-congress.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
dkongress.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
svenskhandel.dk	Perfect Sense AB

📋 WHOIS#

⏱️ Lookup Timing#

27ms

2028ms

44ms

AAAA

2045ms

TXT

2313ms

CAA

2048ms

HTTPS

2046ms

TLSA

8065ms

SOA

0ms

MTA-STS

74ms

DNSSEC

2052ms

SRV

4033ms

Total

12928ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 04:53:50	6894ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-19 04:29:29	2068ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-18 03:32:38	1626ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-17 02:52:27	1966ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-12 22:44:56	4079ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 13:10:24	1200ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-20 07:19:26	1838ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-15 21:07:47	3442ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 07:54:24	2777ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-24 17:13:24	1543ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-20 11:27:15	1529ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-14 09:44:26	6646ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-30 02:58:34 shown	12928ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-18 16:53:11	1052ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 17:34:13	2332ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-01 20:01:09	1954ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 11:58:55	1937ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 01:24:35	571ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 01:20:57	1176ms	2 NS 1 A 2 MX	🔒 Secure