avenholm.dk

📜 Historical scan 2026-10-20 09:29:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

avenholm.dk is a .dk domain served by 2 nameservers (igor.ns.cloudflare.com, lilyana.ns.cloudflare.com). It was registered on 20 August 2026 (WHOIS) and first appeared in the .dk zone on 21 August 2026. Its website address 104.21.12.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.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 81ms

Nameserver	IP addresses	PTR	ASN / ISP
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lilyana.ns.cloudflare.com	108.162.194.244 162.159.38.244 172.64.34.244 2606:4700:50::a29f:26f4 2803:f800:50::6ca2:c2f4 2a06:98c1:50::ac40:22f4	lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.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 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.33	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.131	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 119ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9783	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:c21	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 127ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.33,172.67.151.131 ech=AEX+DQBBogAgACDsf1eW4unMHVNKA9nM6w4xqP1Y07JD/qe/lt/Ckjl8bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9783,2606:4700:3035::6815:c21

📝 TXT Records#

3 records 229ms

TXT Record
google-site-verification=EkxRTH2Np3yiMVo2TPQ529O6YeBrI0DbciIXx3APvhY
google-site-verification=sAamllimUQvaLYM2IM0V36YPHq4QchZTpS2kr9A8YiE
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.avenholm.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@avenholm.dk

📬 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 2026-10-21 09:32:45

www	104.21.12.33 172.67.151.131 2606:4700:3031::ac43:9783 2606:4700:3035::6815:c21 (AS13335) (address records, no CNAME)
www vs bare domain	Same network avenholm.dk: 104.21.12.33 172.67.151.131 2606:4700:3031::ac43:9783 2606:4700:3035::6815:c21 (AS13335) www.avenholm.dk: 104.21.12.33 172.67.151.131 2606:4700:3031::ac43:9783 2606:4700:3035::6815:c21 (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
google	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms

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

🏷️ SOA#

19ms

Field	Value
Serial	2416898582
Primary NS (MNAME)	igor.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 19:39:12

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-20
Expires	2027-08-19 (296d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

81ms

113ms

127ms

AAAA

119ms

TXT

229ms

CAA

72ms

HTTPS

127ms

TLSA

540ms

SOA

19ms

MTA-STS

130ms

DNSSEC

234ms

SRV

140ms

Total

2180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 09:32:45	777ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-20 09:29:19 shown	2180ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-19 05:36:21	766ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 13:31:03	2116ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 15:10:10	1113ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 09:22:50	6072ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 08:58:36	3162ms	2 NS 2 A 1 MX	🔒 Secure