reserv.dk

📜 Historical scan 2026-10-08 18:25:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reserv.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 22 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by reserv-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#

3 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	28800s	webproxy.netsite.dk	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	reserv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 52.101.103.143 52.101.73.123 52.101.73.153 52.101.91.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.136
🔶 Autoconfig	autoconfig.netsite.dk → 185.224.16.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 81ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.netsite.dk

📝 TXT Records#

2 records 191ms

TXT Record
MS=ms91123520
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.reserv.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-16 06:43:52

www	185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domain	Same network reserv.dk: 185.224.18.18 (AS205206) www.reserv.dk: 185.224.18.18 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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.reserv.dk	pnmEAHwFiVzuOe131Yo8wjEmp36UBcKJT9Fgz4D9KCs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 17:18:46

Field	Value
Registrar	Netsite A/S
Registered	2022-11-22
Expires	2026-11-21 (35d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

50ms

67ms

AAAA

35ms

TXT

191ms

CAA

43ms

HTTPS

52ms

TLSA

318ms

SOA

45ms

MTA-STS

71ms

DNSSEC

143ms

SRV

81ms

Total

1113ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 06:43:52	1198ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 18:25:07 shown	1113ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 17:47:24	537ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:31:37	1054ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:38:24	1304ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:10:35	789ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:21:39	1525ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-06 10:31:38	1637ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:22:05	774ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-21 12:23:40	1719ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 11:46:42	2794ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 00:25:46	3799ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-06 13:42:50	1625ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-01 05:52:23	1666ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 20:34:07	1840ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-17 12:43:40	9126ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-09 05:13:03	9982ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 18:29:33	1345ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:04:48	1256ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:14:02	2381ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 23:23:38	1187ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:04:56	2747ms	3 NS 1 A 1 MX	🔒 Secure