sylvesternielsen.dk

📜 Historical scan 2026-06-18 09:13:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sylvesternielsen.dk is a .dk domain served by 2 nameservers (mary.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 20 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.239.195.248 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.sylvesternielsen.dk. The zone is not DNSSEC-signed, has no 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
mary.ns.cloudflare.com	108.162.192.134 172.64.32.134 173.245.58.134 2606:4700:50::adf5:3a86 2803:f800:50::6ca2:c086 2a06:98c1:50::ac40:2086	mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.239.195.248	300s	89.239.195.248.static.fibianet.dk	AS44869	FIBIA P/S	89.239.192.0/18	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.sylvesternielsen.dk	89.239.195.248	89.239.195.248.static.fibianet.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 503ms

TXT Record
v=spf1 mx ~all

✉️ SPF#

Policy	Record (sylvesternielsen.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 17:02:37

www	89.239.195.248 (AS44869) (address records, no CNAME)
www vs bare domain	Same network sylvesternielsen.dk: 89.239.195.248 (AS44869) www.sylvesternielsen.dk: 89.239.195.248 (AS44869)
Wildcard	No

🔎 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#

103ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2405472226
Primary NS (MNAME)	mary.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 10:30:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-20
Expires	2027-02-28 (131d)

🔗 Same registrant#

14 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).

Domain	Registrar
cbox.dk	Punktum dk A/S (direct)
cboxgaming.dk	Punktum dk A/S (direct)
flexapi.dk	Punktum dk A/S (direct)
hosted-dns.dk	Punktum dk A/S (direct)
hosted-spamfilter.dk	Punktum dk A/S (direct)
hostedspamfilter.dk	Punktum dk A/S (direct)
lhdam.dk	Punktum dk A/S (direct)
malthes-far.dk	Punktum dk A/S (direct)
malthesfar.dk	Punktum dk A/S (direct)
sublimation-blanks.dk	Punktum dk A/S (direct)
sublimationblanks.dk	Punktum dk A/S (direct)
teamspeakserver.dk	Punktum dk A/S (direct)
ventaro.dk	Punktum dk A/S (direct)
vovsebryg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

28ms

AAAA

27ms

TXT

503ms

CAA

29ms

HTTPS

25ms

TLSA

78ms

SOA

29ms

MTA-STS

27ms

DNSSEC

103ms

SRV

146ms

Total

2983ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 03:58:28	1204ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 04:18:43	570ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:11:21	842ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 06:34:43	725ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 09:48:45	805ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 07:15:46	9635ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 15:50:47	795ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 09:13:34 shown	2983ms	2 NS 1 A 1 MX	🔓 Insecure