sp-construction.dk

📜 Historical scan 2026-06-20 10:10:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sp-construction.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.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 46.30.213.31 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by spconstruction-dk0e.mail.protection.outlook.com. 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 292ms

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 192ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.31	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 241ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	spconstruction-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.21 52.101.73.22 52.101.73.24 52.101.73.8	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56
🔶 Autoconfig	46.30.213.23

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 568ms

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#

latest probe, not this scan · 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#

458ms

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

🏷️ SOA#

301ms

Field	Value
Serial	2026061305
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 2026-10-18 09:43:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-04-20
Expires	2027-04-30 (192d)

🔗 Same registrant#

24 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)
brugteglasfibertanke.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)
omklædnings-kabiner.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-drift.dk	ONE.COM A/S
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#

292ms

192ms

241ms

AAAA

210ms

TXT

568ms

CAA

290ms

HTTPS

304ms

TLSA

523ms

SOA

301ms

MTA-STS

298ms

DNSSEC

458ms

SRV

312ms

Total

2567ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 15:34:49	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 shown	2567ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 10:13:55	1505ms	2 NS 1 A 1 MX	🔒 Secure