1ersen.dk

📜 Historical scan 2026-06-16 12:44:23 · ← Latest scan

⬇ 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 registered on 19 February 2001 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.site4now.net	—	—	—
ns2.site4now.net	—	—	—
ns3.site4now.net	—	—	—

🌍 A Records#

1 records 89ms

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

📧 MX Records#

1 records 77ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 406ms

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#

latest probe, not this scan · 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#

173ms

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

🏷️ SOA#

90ms

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#

WHOIS fetched 2026-10-16 20:07:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-02-19
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

73ms

89ms

77ms

AAAA

91ms

TXT

406ms

CAA

71ms

HTTPS

97ms

TLSA

386ms

SOA

90ms

MTA-STS

94ms

DNSSEC

173ms

SRV

0ms

Total

1623ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 04:14:19	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 shown	1623ms	3 NS 1 A 1 MX	🔓 Insecure