nielsen-soerensen.dk

📜 Historical scan 2026-06-26 23:31:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsen-soerensen.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, hayes.ns.cloudflare.com). It was registered on 31 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by localhost.fl-it.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 507ms

Nameserver	IP addresses	PTR	ASN / ISP
bonnie.ns.cloudflare.com	108.162.192.76 172.64.32.76 173.245.58.76 2606:4700:50::adf5:3a4c 2803:f800:50::6ca2:c04c 2a06:98c1:50::ac40:204c	bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hayes.ns.cloudflare.com	108.162.195.245 162.159.44.245 172.64.35.245 2606:4700:58::a29f:2cf5 2803:f800:50::6ca2:c3f5 2a06:98c1:50::ac40:23f5	hayes.ns.cloudflare.com hayes.ns.cloudflare.com hayes.ns.cloudflare.com hayes.ns.cloudflare.com hayes.ns.cloudflare.com hayes.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 252ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.223	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.181	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 250ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	localhost.fl-it.net	127.0.0.1	localhost	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.20.223
🔶 Autoconfig	172.67.194.181

🔷 AAAA Records (IPv6)#

2 records 208ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:14df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c2b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 224ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.223,172.67.194.181 ech=AEX+DQBBEgAgACCFkFAAKjfo2CPneM6QG+DsA9Q9AE6ioo5Ed+a1t3MgRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:14df,2606:4700:3034::ac43:c2b5

📝 TXT Records#

1 records 565ms

TXT Record
v=spf1 mx ip4:193.47.191.25 ip4:193.47.191.26 ip4:193.47.191.27 -all

✉️ SPF#

Policy	Record (nielsen-soerensen.dk)
-all (hard fail)	v=spf1 mx ip4:193.47.191.25 ip4:193.47.191.26 ip4:193.47.191.27 -all

📨 DMARC#

Policy	Record (_dmarc.nielsen-soerensen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@fl-it.net; ruf=mailto:dmarc-forensic@fl-it.net; 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 2026-10-09 19:18:13

www	104.21.20.223 172.67.194.181 2606:4700:3032::6815:14df 2606:4700:3034::ac43:c2b5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nielsen-soerensen.dk: 104.21.20.223 172.67.194.181 2606:4700:3032::6815:14df 2606:4700:3034::ac43:c2b5 (AS13335) www.nielsen-soerensen.dk: 104.21.20.223 172.67.194.181 2606:4700:3032::6815:14df 2606:4700:3034::ac43:c2b5 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

321ms

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

🏷️ SOA#

207ms

Field	Value
Serial	2406670834
Primary NS (MNAME)	bonnie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 01:59:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-05-31
Expires	2029-06-30 (976d)

🔗 Same registrant#

11 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
andersen-logistics.dk	Punktum dk A/S (direct)
e45logisticpark.dk	Punktum dk A/S (direct)
e45logistikpark.dk	Punktum dk A/S (direct)
fl.dk	Punktum dk A/S (direct)
flnet.dk	Punktum dk A/S (direct)
frode-lauersen.dk	Punktum dk A/S (direct)
frode-laursen.dk	Punktum dk A/S (direct)
frodelauersen.dk	Punktum dk A/S (direct)
hhe-equity.dk	Punktum dk A/S (direct)
holtshojen.dk	Punktum dk A/S (direct)
instore.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

507ms

252ms

250ms

AAAA

208ms

TXT

565ms

CAA

205ms

HTTPS

224ms

TLSA

232ms

SOA

207ms

MTA-STS

248ms

DNSSEC

321ms

SRV

238ms

Total

1742ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 19:18:13	830ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 09:15:24	9618ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 17:49:35	742ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 10:02:51	1508ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 09:17:54	1444ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 08:45:50	694ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 22:56:35	1817ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-31 13:09:34	1408ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 02:38:24	1898ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-09 01:31:24	2178ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-05 18:45:56	3491ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 07:18:29	1005ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 23:31:33 shown	1742ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 13:40:26	2322ms	2 NS 2 A 1 MX	🔒 Secure