y42.dk

📜 Historical scan 2026-06-17 11:35:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

y42.dk is a .dk domain served by 2 nameservers (daisy.ns.cloudflare.com, joel.ns.cloudflare.com). It was registered on 2 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.199 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
daisy.ns.cloudflare.com	108.162.192.90 172.64.32.90 173.245.58.90 2606:4700:50::adf5:3a5a 2803:f800:50::6ca2:c05a 2a06:98c1:50::ac40:205a	daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joel.ns.cloudflare.com	108.162.193.184 172.64.33.184 173.245.59.184 2606:4700:58::adf5:3bb8 2803:f800:50::6ca2:c1b8 2a06:98c1:50::ac40:21b8	joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.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 37ms

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

📧 MX Records#

7 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.googlemail.com	192.178.211.26 2404:6800:4003:c26::1b	lcbomp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx3.googlemail.com	108.177.125.27 2404:6800:4003:c26::1a	tp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx4.googlemail.com	108.177.125.27 2404:6800:400b:c01b::1a	tp-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx5.googlemail.com	192.178.230.27 2607:f8b0:400e:c1e::1b	yunrtab-in-f27.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 2031ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:bc7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:a737	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 65ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.199,172.67.167.55 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:bc7,2606:4700:3031::ac43:a737

📝 TXT Records#

1 records 103ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (y42.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.y42.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:372ec12528d34b349a991de174457d37@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 39ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 00:39:22

www	Exists, no address
www vs bare domain	www does not resolve y42.dk: 104.21.11.199 172.67.167.55 2606:4700:3033::ac43:a737 2606:4700:3034::6815:bc7 (AS13335) www.y42.dk: no address (all like this)
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

🔎 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#

62ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2407034289
Primary NS (MNAME)	daisy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 01:10:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-11-02
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

37ms

27ms

AAAA

2031ms

TXT

103ms

CAA

39ms

HTTPS

65ms

TLSA

136ms

SOA

39ms

MTA-STS

55ms

DNSSEC

62ms

SRV

0ms

Total

3289ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 00:39:21	1981ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-04 21:12:00	1208ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-01 21:03:07	1293ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-30 20:54:24	1429ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-29 20:47:44	920ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-26 13:55:58	1585ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-24 01:22:37	1072ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-11 03:07:00	1106ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-03 15:23:55	1473ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-27 16:23:08	1365ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-07 06:36:21	9931ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-03 03:47:10	2249ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-11 15:16:08	2326ms	2 NS 2 A 7 MX	🔒 Secure
2026-06-30 02:58:31	1388ms	2 NS 2 A 7 MX	🔒 Secure
2026-06-17 11:35:09 shown	3289ms	2 NS 2 A 7 MX	🔒 Secure