nicolaiyde.dk

📜 Historical scan 2026-06-18 00:31:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nicolaiyde.dk is a .dk domain served by 2 nameservers (lou.ns.cloudflare.com, nora.ns.cloudflare.com). It was registered on 4 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.34 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nicolaiyde-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
lou.ns.cloudflare.com	108.162.193.199 172.64.33.199 173.245.59.199 2606:4700:58::adf5:3bc7 2803:f800:50::6ca2:c1c7 2a06:98c1:50::ac40:21c7	lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nora.ns.cloudflare.com	108.162.192.213 172.64.32.213 173.245.58.213 2606:4700:50::adf5:3ad5 2803:f800:50::6ca2:c0d5 2a06:98c1:50::ac40:20d5	nora.ns.cloudflare.com nora.ns.cloudflare.com nora.ns.cloudflare.com nora.ns.cloudflare.com nora.ns.cloudflare.com nora.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.34	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.120	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	nicolaiyde-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.18 52.101.68.5 52.101.73.2	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3322	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:dc78	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.34,172.67.220.120 ech=AEX+DQBBXQAgACCKtZprehaOOcZuI8UfRINUiU1H1hp2/GZSIeULHEiwSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3322,2606:4700:3036::ac43:dc78

📝 TXT Records#

3 records 234ms

TXT Record
google-site-verification=IWhcOvcsivQ64OLQkuk3JvFMKDufQr7a0cn9jHVr8Go
MS=ms50368856
v=spf1 include:spf.protection.outlook.com include:smtp02.itforumhosting.dk include:mail.nicolaiyde.dk include:spf.mtasv.net include:servers.mcsv.net ~all

✉️ SPF#

Policy	Record (nicolaiyde.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:smtp02.itforumhosting.dk include:mail.nicolaiyde.dk include:spf.mtasv.net include:servers.mcsv.net ~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 2026-10-26 20:48:26

www	104.21.51.34 172.67.220.120 2606:4700:3031::ac43:dc78 2606:4700:3037::6815:3322 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nicolaiyde.dk: 104.21.51.34 172.67.220.120 2606:4700:3031::ac43:dc78 2606:4700:3037::6815:3322 (AS13335) www.nicolaiyde.dk: 104.21.51.34 172.67.220.120 2606:4700:3031::ac43:dc78 2606:4700:3037::6815:3322 (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u29087727.wl228.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u29087727.wl228.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

error include:mail.nicolaiyde.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'nicolaiyde.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

35ms

Field	Value
Serial	2405582152
Primary NS (MNAME)	lou.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-26 21:12:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-08-04
Expires	2027-08-31 (308d)

🔗 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
tandlaegerneyde.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

34ms

28ms

AAAA

31ms

TXT

234ms

CAA

26ms

HTTPS

24ms

TLSA

676ms

SOA

35ms

MTA-STS

73ms

DNSSEC

100ms

SRV

217ms

Total

1553ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 20:48:25	534ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-23 16:16:20	665ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 08:49:10	2687ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 20:29:15	2442ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 20:21:42	1163ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 18:59:12	1791ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 09:59:50	7092ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 11:47:29	1319ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 01:09:56	981ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 08:33:35	1051ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 01:41:07	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:31:38 shown	1553ms	2 NS 2 A 1 MX	⚠️ Bogus