tajmer.dk

📜 Historical scan 2026-08-03 10:55:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tajmer.dk is a .dk domain served by 2 nameservers (adi.ns.cloudflare.com, rudy.ns.cloudflare.com). It was registered on 4 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tajmer-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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
adi.ns.cloudflare.com	108.162.192.56 172.64.32.56 173.245.58.56 2606:4700:50::adf5:3a38 2803:f800:50::6ca2:c038 2a06:98c1:50::ac40:2038	adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rudy.ns.cloudflare.com	108.162.193.229 172.64.33.229 173.245.59.229 2606:4700:58::adf5:3be5 2803:f800:50::6ca2:c1e5 2a06:98c1:50::ac40:21e5	rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.80	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tajmer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.3 52.101.73.19 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40
🔶 Autoconfig	104.21.13.224

🔷 AAAA Records (IPv6)#

2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:de0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8550	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.224,172.67.133.80 ech=AEX+DQBBAAAgACASEy1Pj4j1Edf+LAzco1FBKGdwYGdJHWyLq4ItTQJ+BQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:de0,2606:4700:3034::ac43:8550

📝 TXT Records#

2 records 178ms

TXT Record
ca3-3cf1a4ab11fd4a8ab17dc39c5cfa37bf
v=spf1 include:spf.ubivox.com include:_spf.smtp.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tajmer.dk)
-all (hard fail)	v=spf1 include:spf.ubivox.com include:_spf.smtp.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tajmer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:hello@mikkeltschentscher.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 2026-10-09 14:31:05

www	104.21.13.224 172.67.133.80 2606:4700:3030::6815:de0 2606:4700:3034::ac43:8550 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tajmer.dk: 104.21.13.224 172.67.133.80 2606:4700:3030::6815:de0 2606:4700:3034::ac43:8550 (AS13335) www.tajmer.dk: 104.21.13.224 172.67.133.80 2606:4700:3030::6815:de0 2606:4700:3034::ac43:8550 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u11069754.wl005.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u11069754.wl005.sendgrid.net	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#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410993017
Primary NS (MNAME)	adi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 13:27:10

Field	Value
Registrar	Simply.com A/S
Registered	1997-04-04
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

66ms

97ms

AAAA

70ms

TXT

178ms

CAA

65ms

HTTPS

74ms

TLSA

147ms

SOA

0ms

MTA-STS

57ms

DNSSEC

200ms

SRV

122ms

Total

1330ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:31:05	1769ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 07:32:17	1406ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:17:09	1379ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 07:12:37	2476ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 06:19:40	1359ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 20:56:34	1871ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 02:55:48	1401ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 10:55:11 shown	1330ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 00:23:08	9993ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 06:43:41	1916ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 13:13:44	1075ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:45:44	1177ms	2 NS 2 A 1 MX	🔓 Insecure