iconstruct.dk

📜 Historical scan 2026-09-16 09:51:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iconstruct.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, rosa.ns.cloudflare.com). It was registered on 30 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mikrosec.net. 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 152ms

Nameserver	IP addresses	PTR	ASN / ISP
cory.ns.cloudflare.com	108.162.193.93 172.64.33.93 173.245.59.93 2606:4700:58::adf5:3b5d 2803:f800:50::6ca2:c15d 2a06:98c1:50::ac40:215d	cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosa.ns.cloudflare.com	108.162.192.228 172.64.32.228 173.245.58.228 2606:4700:50::adf5:3ae4 2803:f800:50::6ca2:c0e4 2a06:98c1:50::ac40:20e4	rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com rosa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 123ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.189	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mikrosec.net	93.167.225.233	mail.mikrosec.net	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

2 records 139ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:9bd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:bd84	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 150ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.189,172.67.189.132 ech=AEX+DQBBWwAgACC5jZRnz79ud/499W4VLA3E4y9MKZqyRAAdXl34gFviKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:9bd,2606:4700:3036::ac43:bd84

📝 TXT Records#

1 records 324ms

TXT Record
v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all

✉️ SPF#

Policy	Record (iconstruct.dk)
-all (hard fail)	v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.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#

latest probe, not this scan · checked 2026-10-14 00:50:51

www	104.21.9.189 172.67.189.132 2606:4700:3033::6815:9bd 2606:4700:3036::ac43:bd84 (AS13335) (address records, no CNAME)
www vs bare domain	Same network iconstruct.dk: 104.21.9.189 172.67.189.132 2606:4700:3033::6815:9bd 2606:4700:3036::ac43:bd84 (AS13335) www.iconstruct.dk: 104.21.9.189 172.67.189.132 2606:4700:3033::6815:9bd 2606:4700:3036::ac43:bd84 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.iconstruct.dk	Zwkrp4ikGkDe7-n1F8EC8jryJYU5M0uFUhmd5vI_BEA
TXT	_acme-challenge.iconstruct.dk	bnEhJa4w_zk93aNMRhLNk9LYcmCylDkcgMYsqhO-cIw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414724755
Primary NS (MNAME)	cory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 01:05:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-09-30
Expires	2027-09-30 (348d)

🔗 Same registrant#

39 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
amager-laaseservice.dk	Punktum dk A/S (direct)
amager-låseservice.dk	Punktum dk A/S (direct)
aviser-online.dk	Punktum dk A/S (direct)
billig-laase.dk	Punktum dk A/S (direct)
billig-låse.dk	Punktum dk A/S (direct)
billig-sikring.dk	Punktum dk A/S (direct)
billige-laase.dk	Punktum dk A/S (direct)
billige-låse.dk	Punktum dk A/S (direct)
billigelåse.dk	Punktum dk A/S (direct)
billiglaase.dk	Punktum dk A/S (direct)
bilsyn-amager.dk	Punktum dk A/S (direct)
bilsyn-københavn.dk	Punktum dk A/S (direct)
byttezonen.dk	Punktum dk A/S (direct)
construction.dk	Punktum dk A/S (direct)
copenhagenlocksmith.dk	Punktum dk A/S (direct)
doktor-tjek.dk	Punktum dk A/S (direct)
doktortjek.dk	Punktum dk A/S (direct)
jetbåd.dk	Punktum dk A/S (direct)
laasesmed-amager.dk	Punktum dk A/S (direct)
laasesmed-birkeroed.dk	Punktum dk A/S (direct)
laasesmed-farum.dk	Punktum dk A/S (direct)
laasesmed-furesoe.dk	Punktum dk A/S (direct)
laasesmed-laasesmed.dk	Punktum dk A/S (direct)
laasesmed-valby.dk	Punktum dk A/S (direct)
låsesmed-albertslund.dk	Punktum dk A/S (direct)
låsesmed-birkerød.dk	Punktum dk A/S (direct)
låsesmed-charlottenlund.dk	Punktum dk A/S (direct)
låsesmed-glostrup.dk	Punktum dk A/S (direct)
låsesmed-hørsholm.dk	Punktum dk A/S (direct)
låsesmed-låsesmed.dk	Punktum dk A/S (direct)
låsesmed-vesterbro.dk	Punktum dk A/S (direct)
låsesmed-værløse.dk	Punktum dk A/S (direct)
låsesmed-østerbro-låsesmed.dk	Punktum dk A/S (direct)
låsesmed-østerbrogade.dk	Punktum dk A/S (direct)
låsesmeden-valby.dk	Punktum dk A/S (direct)
nettolås.dk	Punktum dk A/S (direct)
rejse-forsikringer.dk	Punktum dk A/S (direct)
securepartners.dk	Punktum dk A/S (direct)
skirejser-skirejser.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

152ms

123ms

139ms

AAAA

139ms

TXT

324ms

CAA

137ms

HTTPS

150ms

TLSA

354ms

SOA

0ms

MTA-STS

111ms

DNSSEC

214ms

SRV

140ms

Total

2000ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 00:50:51	617ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 13:59:49	680ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 12:17:13	617ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 11:40:54	671ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-16 09:51:37 shown	2000ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-02 04:29:45	707ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 13:20:40	703ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 07:50:14	489ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-03 14:23:17	934ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-16 16:30:12	8930ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-15 05:37:28	9011ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 21:06:39	695ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 15:27:53	848ms	2 NS 2 A 1 MX	🔒 Secure