nygreen.dk

📜 Historical scan 2026-10-23 10:32:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nygreen.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 16 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nygreen-dk.mail.protection.outlook.com. 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 320ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.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 313ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.99	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 320ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	nygreen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 2a01:111:f403:ca21::a 52.101.103.143 52.101.181.156 52.101.68.25 52.101.91.21	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr05cu00105.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 350ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b590	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1263	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 324ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.99,172.67.181.144 ech=AEX+DQBBBgAgACDulMQDYWdvFkU9qesAJ+y1HAZYCGq2W3maPiWLtGVSQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b590,2606:4700:3037::6815:1263

🔌 SRV Records#

1 records 407ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	5	10	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 589ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nygreen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.nygreen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:db4f8d5b1e9b419bacb448c93f05e818@dmarc-reports.cloudflare.net,mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; 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#

latest probe, not this scan · checked 2026-10-25 12:36:05

www	104.21.18.99 172.67.181.144 2606:4700:3031::ac43:b590 2606:4700:3037::6815:1263 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nygreen.dk: 104.21.18.99 172.67.181.144 2606:4700:3031::ac43:b590 2606:4700:3037::6815:1263 (AS13335) www.nygreen.dk: 104.21.18.99 172.67.181.144 2606:4700:3031::ac43:b590 2606:4700:3037::6815:1263 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-nygreen-dk._domainkey.nygreen.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

460ms

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

🏷️ SOA#

98ms

Field	Value
Serial	2418159680
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-24 18:06:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-16
Expires	2027-03-31 (155d)

🔗 Same registrant#

2 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
cloudoffice.dk	Punktum dk A/S (direct)
magnusnygreen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

320ms

313ms

320ms

AAAA

350ms

TXT

589ms

CAA

331ms

HTTPS

324ms

TLSA

328ms

SOA

98ms

MTA-STS

380ms

DNSSEC

460ms

SRV

407ms

Total

1968ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 12:36:05	1016ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-23 10:32:22 shown	1968ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-10 13:23:13	1383ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 05:44:10	1222ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 04:26:00	1238ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 22:46:10	1865ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 23:04:59	983ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 11:17:38	1025ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 12:11:23	2983ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 11:57:34	1667ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 10:17:11	2279ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-03 03:35:56	2262ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 16:52:00	3415ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 16:01:09	1949ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 23:26:11	1507ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 12:59:48	971ms	2 NS 2 A 1 MX	🔒 Secure