guldager-energi.dk DNS records

🖥️ Nameservers2 records 39ms

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 Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	guldagerenergi-dk02b.mail.protection.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.103.143 52.101.68.0 52.101.73.15 52.101.73.19	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 152ms

TXT Record
MS=ms80312811
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_custspf.one.com-all

✉️ SPF

Policy	Record (guldager-energi.dk)
no all — incomplete SPF	v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_custspf.one.com-all

📨 DMARC

Policy	Record (_dmarc.guldager-energi.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-15 07:53:39

Field	Value
Registrar	ONE.COM A/S
Registered	1998-11-03
Expires	2026-12-31 (118d)

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

43ms

MX

39ms

AAAA

47ms

TXT

152ms

CAA

60ms

HTTPS

62ms

TLSA

257ms

SOA

0ms

MTA-STS

80ms

DNSSEC

86ms

SRV

74ms

Total

808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:54:15	808ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 16:12:03	832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 13:53:18	6480ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 00:44:37	6310ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 07:47:25	1827ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 00:14:49	7657ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:09:22	727ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-20 22:32:33	1698ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:08:49	2403ms	2 NS 1 A 1 MX	🔒 Secure	View