sjorslev-demstrup.dk

📜 Historical scan 2026-06-18 03:52:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjorslev-demstrup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.16.172.66 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 104ms

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#

2 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.16.172.66	—	—	AS2635	Automattic, Inc	199.16.172.0/22	🇺🇸 United States	San Francisco
199.16.173.42	—	—	AS2635	Automattic, Inc	199.16.172.0/22	🇺🇸 United States	San Francisco

📧 MX Records#

2 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	—	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 204ms

TXT Record
brevo-code:75264147be8d82b84710df3ac32926bb
v=spf1 include:spf.onlinemail.io ip4:185.21.41.124 -all

✉️ SPF#

Policy	Record (sjorslev-demstrup.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io ip4:185.21.41.124 -all

📨 DMARC#

Policy	Record (_dmarc.sjorslev-demstrup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 15:35:50

www	199.16.172.66 199.16.173.42 (AS2635) (address records, no CNAME)
www vs bare domain	Same network sjorslev-demstrup.dk: 199.16.172.66 199.16.173.42 (AS2635) www.sjorslev-demstrup.dk: 199.16.172.66 199.16.173.42 (AS2635)
Wildcard	No
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2026032701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 12:05:19

Field	Value
Registrar	CURANET A/S
Registered	2003-06-06
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

104ms

88ms

91ms

AAAA

97ms

TXT

204ms

CAA

86ms

HTTPS

102ms

TLSA

58ms

SOA

88ms

MTA-STS

21ms

DNSSEC

187ms

SRV

217ms

Total

621ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:57:13	380ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-25 04:26:42	574ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-25 02:51:36	1817ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-19 18:09:28	728ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-18 03:52:41 shown	621ms	2 NS 2 A 2 MX	🔒 Secure