oplevaerk.dk

📜 Historical scan 2026-08-31 05:09:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oplevaerk.dk is a .dk domain served by 2 nameservers (arnold.ns.cloudflare.com, leah.ns.cloudflare.com). It was registered on 3 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.146 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 not DNSSEC-signed, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.146	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.168	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a	lt-in-f26.1e100.net lj-in-f26.1e100.net lj-in-x1a.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	192.178.158.27 2404:6800:4001:c01::1a	lcdels-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4003:c26::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.23.146
🔶 Autoconfig	104.21.23.146

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1792	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:d3a8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.146,172.67.211.168 ech=AEX+DQBB8gAgACC+WHECILa9uUDurP+vkrsgP7J9B/vpGrYGSR+OMf/yFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1792,2606:4700:3030::ac43:d3a8

📝 TXT Records#

4 records 153ms

TXT Record
brevo-code:fe783ee45431a13a49674b48144d9cfa
google-site-verification=eQPIXJ_OWQJc6E9kAA_uhDbm5q6lR9XBL6Sbu8JM9Us
google-site-verification=q0fDeC3khSL043LGcV_vZOtnPxlZvGf2FnIl3sr8Nuk
v=spf1 include:_spf.google.com include:spf.brevo.com include:servers.mcsv.net include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (oplevaerk.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.brevo.com include:servers.mcsv.net include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.oplevaerk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@oplevaerk.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 2026-10-15 21:39:59

www	104.21.23.146 172.67.211.168 2606:4700:3030::6815:1792 2606:4700:3030::ac43:d3a8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network oplevaerk.dk: 104.21.23.146 172.67.211.168 2606:4700:3030::6815:1792 2606:4700:3030::ac43:d3a8 (AS13335) www.oplevaerk.dk: 104.21.23.146 172.67.211.168 2606:4700:3030::6815:1792 2606:4700:3030::ac43:d3a8 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.oplevaerk.dk	AKTL4COR4ytfCxJ1gVs4IVC23jYa9YjPW8KoTOsihRY
TXT	_acme-challenge.oplevaerk.dk	qKLpOjVv-ykY1nEf6JdKKWLZc9NbViP-9HHF92Ogxvg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413601661
Primary NS (MNAME)	arnold.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-21 20:58:59

Field	Value
Registrar	Simply.com A/S
Registered	2025-05-03
Expires	2027-05-02 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

27ms

30ms

AAAA

25ms

TXT

153ms

CAA

29ms

HTTPS

25ms

TLSA

142ms

SOA

0ms

MTA-STS

46ms

DNSSEC

105ms

SRV

52ms

Total

1237ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 21:39:59	643ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-08 21:42:54	883ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-02 10:17:57	2575ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-31 05:09:31 shown	1237ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 12:35:42	934ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-17 15:43:56	6985ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-21 20:58:14	3107ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-18 13:33:47	14366ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-17 09:57:58	1703ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 13:56:39	2497ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 22:06:55	2982ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 13:08:55	3438ms	2 NS 2 A 5 MX	🔓 Insecure