concept-gulve.dk

📜 Historical scan 2026-06-24 19:29:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concept-gulve.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.25.87.207 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by conceptgulve-dk01i.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 34ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.25.87.207	43200s	ec2-52-25-87-207.us-west-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.24.0.0/13	🇺🇸 United States	Boardman

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	conceptgulve-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.8 52.101.73.26 52.101.73.6	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.99.204.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 180ms

TXT Record
MS=ms23782252
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (concept-gulve.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.concept-gulve.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:ph@concept-gulve.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 2026-10-12 21:29:58

www	52.25.87.207 (AS16509) (address records, no CNAME)
www vs bare domain	Same network concept-gulve.dk: 52.25.87.207 (AS16509) www.concept-gulve.dk: 52.25.87.207 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.concept-gulve.dk	Mpvjlokx7p7dCQZWCIR3kTZl42wvIAqf5Wx_g5QA_5Y
TXT	_acme-challenge.concept-gulve.dk	b5tK9DC_VzpRTtpXxW77uTB2rWoFvzYa0qArwFksFZo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026032401
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 2026-10-12 21:40:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-06-24
Expires	2027-06-30 (252d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

AAAA

91ms

TXT

180ms

CAA

73ms

HTTPS

69ms

TLSA

527ms

SOA

36ms

MTA-STS

75ms

DNSSEC

77ms

SRV

107ms

Total

1086ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:29:58	1044ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 13:44:13	939ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 08:52:17	1286ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:49:28	1199ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:23:47	977ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:29:31 shown	1086ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:04:33	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:10:05	488ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:04:28	1991ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:00:46	2622ms	2 NS 1 A 1 MX	🔒 Secure