nicolaieilstrup.dk

Records from scan: 2026-10-22 02:32:53 · 795ms total · last checked 2026-10-26 09:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nicolaieilstrup.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, thea.ns.cloudflare.com). It was registered on 14 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
anirban.ns.cloudflare.com	108.162.193.64 172.64.33.64 173.245.59.64 2606:4700:58::adf5:3b40 2803:f800:50::6ca2:c140 2a06:98c1:50::ac40:2140	anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thea.ns.cloudflare.com	108.162.194.247 162.159.38.247 172.64.34.247 2606:4700:50::a29f:26f7 2803:f800:50::6ca2:c2f7 2a06:98c1:50::ac40:22f7	thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.90.33	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.200	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c1c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:5a21	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.33,172.67.193.200 ech=AEX+DQBBaQAgACBTocLo0C8jmvb8XENa0sZvHhUUzOIOi0tnB+akGLCXKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c1c8,2606:4700:3032::6815:5a21

📝 TXT Records#

2 records 182ms

TXT Record
protonmail-verification=cda643e6700c2b67674fe3e262bcdc0c7f665cf4
v=spf1 include:_spf.protonmail.ch -all

✉️ SPF#

Policy	Record (nicolaieilstrup.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch -all

📨 DMARC#

Policy	Record (_dmarc.nicolaieilstrup.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-22 02:32:53

www	104.21.90.33 172.67.193.200 2606:4700:3030::ac43:c1c8 2606:4700:3032::6815:5a21 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nicolaieilstrup.dk: 104.21.90.33 172.67.193.200 2606:4700:3030::ac43:c1c8 2606:4700:3032::6815:5a21 (AS13335) www.nicolaieilstrup.dk: 104.21.90.33 172.67.193.200 2606:4700:3030::ac43:c1c8 2606:4700:3032::6815:5a21 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 156ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

61ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2418025055
Primary NS (MNAME)	anirban.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 03:02:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-02-14
Expires	2029-02-28 (854d)

🔗 Same registrant#

1 domain

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
moreless.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

29ms

43ms

AAAA

43ms

TXT

182ms

CAA

46ms

HTTPS

43ms

TLSA

156ms

SOA

31ms

MTA-STS

55ms

DNSSEC

61ms

SRV

64ms

Total

795ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:32:53 shown	795ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-07 21:36:11	938ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 11:27:54	890ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 02:09:29	1462ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 01:11:10	6738ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-01 13:52:28	3123ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 19:05:08	1129ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 03:05:30	1034ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 01:45:46	789ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 13:26:21	1079ms	2 NS 2 A 2 MX	🔓 Insecure