1ersen.dk

Records from scan: 2026-09-25 04:14:19 · 1128ms total · last checked 2026-10-16 03:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1ersen.dk is a .dk domain served by 3 nameservers (ns1.site4now.net, ns2.site4now.net, ns3.site4now.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 208.98.35.211 is hosted by Sharktech (AS46844) in United States. Mail is handled by igw16.site4now.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 137ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.site4now.net	204.188.197.246 204.188.197.84 70.39.73.45	ns1.accessrgn.net — jbe4j12sz.rollforsurprise.com	AS46844 Sharktech AS46844 Sharktech AS46844 Sharktech
ns2.site4now.net	208.98.36.41 45.58.159.232 45.58.159.233	— customer.sharktech.net customer.sharktech.net	AS46844 Sharktech AS46844 Sharktech AS46844 Sharktech
ns3.site4now.net	208.98.36.42 45.58.159.230 45.58.159.231	— customer.sharktech.net customer.sharktech.net	AS46844 Sharktech AS46844 Sharktech AS46844 Sharktech

🌍 A Records#

1 records 187ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
208.98.35.211	300s	idim18.midiasucesso.info	AS46844	Sharktech	208.98.32.0/19	🇺🇸 United States	Chicago

📧 MX Records#

1 records 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	igw16.site4now.net	208.98.34.66	Mail5016.site4now.net	AS46844 Sharktech

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	208.98.35.211
🔶 Autoconfig	208.98.35.211

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 413ms

TXT Record
v=spf1 a mx include:_spf.site4now.net ?all

✉️ SPF#

Policy	Record (1ersen.dk)
?all (neutral)	v=spf1 a mx include:_spf.site4now.net ?all

📨 DMARC#

Policy	Record (_dmarc.1ersen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mark@1ersen.dk; ruf=mailto:mark@1ersen.dk; fo=1

📬 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#

checked 2026-10-10 12:33:13

www	208.98.35.211 (AS46844) (address records, no CNAME)
www vs bare domain	Same network 1ersen.dk: 208.98.35.211 (AS46844) www.1ersen.dk: 208.98.35.211 (AS46844)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2024082706
Primary NS (MNAME)	ns1.site4now.net
Responsible (RNAME)	hostmaster@smarterasp.net
Refresh	10800s
Retry	3600s
Expire	777600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

137ms

187ms

147ms

AAAA

45ms

TXT

413ms

CAA

38ms

HTTPS

55ms

TLSA

172ms

SOA

0ms

MTA-STS

82ms

DNSSEC

86ms

SRV

228ms

Total

1128ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 04:14:19 shown	1128ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-12 00:30:57	3004ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 02:48:36	2342ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 09:02:21	1510ms	3 NS 1 A 1 MX	❓ Unknown
2026-06-19 22:30:15	3321ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:44:23	1623ms	3 NS 1 A 1 MX	🔓 Insecure