strajura.dk

Records from scan: 2026-10-13 05:23:06 · 1281ms total · last checked 2026-10-23 22:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

strajura.dk is a .dk domain served by 2 nameservers (alberto.ns.cloudflare.com, dorthy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by strajura-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
alberto.ns.cloudflare.com	108.162.195.18 162.159.44.18 172.64.35.18 2606:4700:58::a29f:2c12 2803:f800:50::6ca2:c312 2a06:98c1:50::ac40:2312	alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dorthy.ns.cloudflare.com	108.162.192.249 172.64.32.249 173.245.58.249 2606:4700:50::adf5:3af9 2803:f800:50::6ca2:c0f9 2a06:98c1:50::ac40:20f9	dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.220	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	strajura-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.68.10 52.101.68.25 52.101.68.29 52.101.73.155	mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:ab90	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4fdc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.220,172.67.171.144 ech=AEX+DQBBbQAgACARM9RKVG3yyIwBW34f99ktJkfNsSE1JtU7wN82cEaKJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:ab90,2606:4700:3037::6815:4fdc

🔌 SRV Records#

1 records 104ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 184ms

TXT Record
ca3-467190d9d203412085294ea828d94d29
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (strajura.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.strajura.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-13 05:23:06

www	104.21.79.220 172.67.171.144 2606:4700:3034::ac43:ab90 2606:4700:3037::6815:4fdc (AS13335) (address records, no CNAME)
www vs bare domain	Same network strajura.dk: 104.21.79.220 172.67.171.144 2606:4700:3034::ac43:ab90 2606:4700:3037::6815:4fdc (AS13335) www.strajura.dk: 104.21.79.220 172.67.171.144 2606:4700:3034::ac43:ab90 2606:4700:3037::6815:4fdc (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
selector2	selector2-strajura-dk._domainkey.strajura.onmicrosoft.com	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#

122ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2417311516
Primary NS (MNAME)	alberto.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

49ms

36ms

48ms

AAAA

47ms

TXT

184ms

CAA

58ms

HTTPS

45ms

TLSA

352ms

SOA

57ms

MTA-STS

66ms

DNSSEC

122ms

SRV

104ms

Total

1281ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:23:06 shown	1281ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 07:11:07	1126ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 23:21:22	11075ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 21:13:30	1478ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 03:18:56	2131ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 00:15:08	1429ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 02:37:40	5554ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 08:35:08	6549ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-23 07:29:00	2315ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-20 06:37:32	11015ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 09:11:49	1348ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 11:13:16	10691ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 23:33:48	3048ms	2 NS 2 A 1 MX	🔒 Secure