tandklinikelkjaer.dk

📜 Historical scan 2026-09-22 09:45:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandklinikelkjaer.dk is a .dk domain served by 2 nameservers (conrad.ns.cloudflare.com, virginia.ns.cloudflare.com). It was registered on 17 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tandklinikelkjaer-dk.mail.protection.outlook.com. 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
conrad.ns.cloudflare.com	108.162.195.146 162.159.44.146 172.64.35.146 2606:4700:58::a29f:2c92 2803:f800:50::6ca2:c392 2a06:98c1:50::ac40:2392	conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
virginia.ns.cloudflare.com	108.162.194.37 162.159.38.37 172.64.34.37 2606:4700:50::a29f:2625 2803:f800:50::6ca2:c225 2a06:98c1:50::ac40:2225	virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.75	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tandklinikelkjaer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::8 52.101.103.137 52.101.185.21 52.101.68.39 52.101.73.120	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 40.104.116.56
🔶 Autoconfig	104.21.80.222

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:50de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:bb4b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.222,172.67.187.75 ech=AEX+DQBBnQAgACDWksNP05rO7T+c2ehhf13BJAljkuJHDUTeLSGefCe9QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:50de,2606:4700:3035::ac43:bb4b

📝 TXT Records#

2 records 227ms

TXT Record
brevo-code:0c6055530b347f6206fbe9c7f5660d86
v=spf1 +ip4:209.124.66.18 +include:spf.supercp.com +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tandklinikelkjaer.dk)
-all (hard fail)	v=spf1 +ip4:209.124.66.18 +include:spf.supercp.com +include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tandklinikelkjaer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:25eb6a1491b74ff3aa6322ab88d25611@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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 11:59:52

www	104.21.80.222 172.67.187.75 2606:4700:3030::6815:50de 2606:4700:3035::ac43:bb4b (AS13335) (address records, no CNAME)
www vs bare domain	Same network tandklinikelkjaer.dk: 104.21.80.222 172.67.187.75 2606:4700:3030::6815:50de 2606:4700:3035::ac43:bb4b (AS13335) www.tandklinikelkjaer.dk: 104.21.80.222 172.67.187.75 2606:4700:3030::6815:50de 2606:4700:3035::ac43:bb4b (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

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	2415316453
Primary NS (MNAME)	conrad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 02:12:37

Field	Value
Registrar	CURANET A/S
Registered	2002-05-17
Expires	2027-06-30 (245d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

69ms

63ms

AAAA

54ms

TXT

227ms

CAA

53ms

HTTPS

46ms

TLSA

213ms

SOA

0ms

MTA-STS

101ms

DNSSEC

149ms

SRV

117ms

Total

1246ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:59:52	1414ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:39:42	984ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:29:31	1141ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 09:45:05 shown	1246ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 14:22:52	1742ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 07:57:07	931ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 11:46:52	1285ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 01:23:07	7324ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-13 13:22:51	9348ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 15:44:09	1800ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:40:11	1441ms	2 NS 2 A 1 MX	🔓 Insecure