sp-construction.dk

Records from scan: 2026-09-25 15:34:49 · 886ms total · last checked 2026-10-18 13:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sp-construction.dk is a .dk domain served by 2 nameservers (leonidas.ns.cloudflare.com, peaches.ns.cloudflare.com). It was registered on 20 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.68 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by spconstruction-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
leonidas.ns.cloudflare.com	108.162.195.101 162.159.44.101 172.64.35.101 2606:4700:58::a29f:2c65 2803:f800:50::6ca2:c365 2a06:98c1:50::ac40:2365	leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peaches.ns.cloudflare.com	108.162.194.239 162.159.38.239 172.64.34.239 2606:4700:50::a29f:26ef 2803:f800:50::6ca2:c2ef 2a06:98c1:50::ac40:22ef	peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.68	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	spconstruction-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:c967::c 2a01:111:f403:ca04::c 2a01:111:f403:ca48::e 52.101.103.137 52.101.181.156 52.101.185.21 52.101.68.25	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	172.67.159.135

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9f87	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2144	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.68,172.67.159.135 ech=AEX+DQBBrwAgACDFbLVr+tQwjYs0uzOcFpF085wLLfwFLYrtsR82S1dZawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9f87,2606:4700:3037::6815:2144

📝 TXT Records#

2 records 175ms

TXT Record
MS=ms11199060
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sp-construction.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-07 17:19:21

www	104.21.33.68 172.67.159.135 2606:4700:3031::ac43:9f87 2606:4700:3037::6815:2144 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sp-construction.dk: 104.21.33.68 172.67.159.135 2606:4700:3031::ac43:9f87 2606:4700:3037::6815:2144 (AS13335) www.sp-construction.dk: 104.21.33.68 172.67.159.135 2606:4700:3031::ac43:9f87 2606:4700:3037::6815:2144 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-spconstruction-dk0e._domainkey.scanplastdk.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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	2415744016
Primary NS (MNAME)	leonidas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 09:43:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-04-20
Expires	2027-04-30 (193d)

🔗 Same registrant#

21 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
brugteglasfiberkar.dk	Punktum dk A/S (direct)
brugtsilo.dk	Punktum dk A/S (direct)
crm-sptt.dk	Punktum dk A/S (direct)
færdigetoiletbygninger.dk	Punktum dk A/S (direct)
horsekeeper.dk	Punktum dk A/S (direct)
informationsbygning.dk	Punktum dk A/S (direct)
jagtbåd.dk	DANDOMAIN A/S
lyskassen.dk	Punktum dk A/S (direct)
scan-plast.dk	Punktum dk A/S (direct)
scanplast.dk	Punktum dk A/S (direct)
servicebygning.dk	Punktum dk A/S (direct)
skydepram.dk	Punktum dk A/S (direct)
sp-invest.dk	Punktum dk A/S (direct)
sp-lyskasser.dk	Punktum dk A/S (direct)
toilet-bygning.dk	Punktum dk A/S (direct)
toilet-løsninger.dk	Punktum dk A/S (direct)
toilet-solutions.dk	Punktum dk A/S (direct)
toilethuse.dk	Punktum dk A/S (direct)
toiletløsning.dk	Punktum dk A/S (direct)
toiletløsninger.dk	Punktum dk A/S (direct)
tørklosetter.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

36ms

44ms

AAAA

34ms

TXT

175ms

CAA

34ms

HTTPS

37ms

TLSA

194ms

SOA

0ms

MTA-STS

63ms

DNSSEC

107ms

SRV

68ms

Total

886ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 15:34:49 shown	886ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 15:20:28	1462ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 14:01:08	2197ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 18:49:15	4856ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 18:52:30	8937ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 10:10:55	2567ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 10:13:55	1505ms	2 NS 1 A 1 MX	🔒 Secure