gronteknik.dk

📜 Historical scan 2026-06-20 17:01:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gronteknik.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.223.25.68 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gronteknik-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 74ms

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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.223.25.68	600s	fagblad10.hosttech.dk	AS48854	team.blue Denmark A/S	185.223.24.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	gronteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.25 52.101.73.11 52.101.73.4 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	gronteknik.dk → 185.223.25.68

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 485ms

TXT Record
_globalsign-domain-verification=znMOJ5Bhj-kRGcjkCIRmhDWZKasQrOEHUqHPAiRq1N
google-site-verification=RghwLfQXvUkc_f0YxxdzIQbuZtLAl_SwNbkj0T3pcZI
MS=ms31383723
v=spf1 ip4:93.191.153.100/31 ip4:93.191.153.121/30 ip4:93.191.153.125/32 ip4:89.249.14.75/32 ip4:217.198.216.182/32 ip4:217.198.220.96/27 ip4:185.223.25.64/32 ip4:185.223.25.67/32 ip4:185.223.25.68/32 include:spf.comendosystems.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gronteknik.dk)
-all (hard fail)	v=spf1 ip4:93.191.153.100/31 ip4:93.191.153.121/30 ip4:93.191.153.125/32 ip4:89.249.14.75/32 ip4:217.198.216.182/32 ip4:217.198.220.96/27 ip4:185.223.25.64/32 ip4:185.223.25.67/32 ip4:185.223.25.68/32 include:spf.comendosystems.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.gronteknik.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-feedback@gronteknik.dk;

📬 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 21:30:50

www CNAME	gronteknik.dk (all on gronteknik.dk) → 185.223.25.68 (AS48854)
www vs bare domain	Same network gronteknik.dk: 185.223.25.68 (AS48854) www.gronteknik.dk: 185.223.25.68 (AS48854)
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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.gronteknik.dk	gronteknik.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

244ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2025032401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

74ms

70ms

74ms

AAAA

74ms

TXT

485ms

CAA

81ms

HTTPS

77ms

TLSA

268ms

SOA

76ms

MTA-STS

136ms

DNSSEC

244ms

SRV

153ms

Total

1745ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:52:20	904ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:43:25	2544ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:46:26	1661ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:01:39 shown	1745ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:44:07	968ms	2 NS 1 A 1 MX	🔒 Secure