mdenergi.dk

📜 Historical scan 2026-10-06 12:13:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mdenergi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.70.75 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mdenergi-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 121ms

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#

2 records 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.70.75	3600s	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—
99.83.190.102	3600s	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	99.83.128.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mdenergi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca09::a 52.101.209.153 52.101.209.28 52.101.73.145 52.101.73.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 193ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 359ms

TXT Record
google-site-verification=8N3IQwJBLx0hZpivYa78WfdziXB0Qx2PyTJVQv8lB-I
MS=ms86478500
proxy-ssl.webflow.com
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mdenergi.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-09 12:39:45

www CNAME	proxy-ssl.webflow.com (all on webflow.com) → 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
www vs bare domain	Same network mdenergi.dk: 75.2.70.75 99.83.190.102 (AS16509) www.mdenergi.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

268ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2026100601
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 2026-10-05 12:04:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-05-13
Expires	2027-05-31 (221d)

📋 WHOIS#

⏱️ Lookup Timing#

121ms

106ms

139ms

AAAA

101ms

TXT

359ms

CAA

119ms

HTTPS

134ms

TLSA

915ms

SOA

84ms

MTA-STS

160ms

DNSSEC

268ms

SRV

193ms

Total

2197ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:39:45	1062ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 12:13:46 shown	2197ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-05 11:40:12	1449ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 10:42:28	987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 08:26:31	10181ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 22:29:00	2583ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 13:43:34	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 13:22:54	993ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 02:19:58	1164ms	2 NS 2 A 1 MX	🔓 Insecure