dylfen.dk

📜 Historical scan 2026-10-04 13:50:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dylfen.dk is a .dk domain served by 2 nameservers (connie.ns.cloudflare.com, george.ns.cloudflare.com). It was registered on 11 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.111 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
connie.ns.cloudflare.com	108.162.192.247 172.64.32.247 173.245.58.247 2606:4700:50::adf5:3af7 2803:f800:50::6ca2:c0f7 2a06:98c1:50::ac40:20f7	connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com connie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.111	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lt-in-f27.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:aa87	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4f6f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.111,172.67.170.135 ech=AEX+DQBBYQAgACDIPKFSt0JAezoYcaQ1iardOF66t/OyUIvkltiTKxU1DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:aa87,2606:4700:3037::6815:4f6f

📝 TXT Records#

1 records 204ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.dylfen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:0d084b18f8f34cd88f78beaa36eaa41a@dmarc-reports.cloudflare.net,mailto:45631836e530.a@dmarcinput.com; ruf=mailto:45631836e530.f@dmarcinput.com;

📬 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 2026-10-15 04:34:34

www	Exists, no address
www vs bare domain	www does not resolve dylfen.dk: 104.21.79.111 172.67.170.135 2606:4700:3034::ac43:aa87 2606:4700:3037::6815:4f6f (AS13335) www.dylfen.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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

86ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2416550618
Primary NS (MNAME)	connie.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 04:39:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-05-11
Expires	2030-05-31 (1316d)

🔗 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
dan-c.dk	Punktum dk A/S (direct)
dchristensen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

52ms

78ms

AAAA

54ms

TXT

204ms

CAA

74ms

HTTPS

52ms

TLSA

173ms

SOA

50ms

MTA-STS

67ms

DNSSEC

86ms

SRV

94ms

Total

974ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 04:34:34	780ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-14 04:30:44	4466ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-04 13:50:05 shown	974ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-23 12:33:36	969ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-16 15:18:52	1337ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-28 10:42:28	3468ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-27 00:52:29	1842ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-17 04:27:57	9404ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-16 00:34:19	4275ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-07 07:56:45	1988ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-03 10:00:48	9498ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-10 23:24:49	1456ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-26 19:38:03	2169ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-26 02:24:54	818ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-23 16:45:16	920ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 05:10:18	581ms	2 NS 2 A 5 MX	🔒 Secure