tektra.dk DNS records

🖥️ Nameservers2 records 141ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sullivan.ns.cloudflare.com	108.162.195.161 162.159.44.161 172.64.35.161 2606:4700:58::a29f:2ca1 2803:f800:50::6ca2:c3a1 2a06:98c1:50::ac40:23a1	sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 319ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.221	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.33	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tektra-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.68.18 52.101.68.25 52.101.68.3 52.101.73.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 119ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2cdd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cc21	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 140ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.221,172.67.204.33 ech=AEX+DQBB/gAgACAEG/7Brqe/fvQzazr919c4T8/5fb5mXjy6SOggZUQaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2cdd,2606:4700:3035::ac43:cc21

🔌 SRV Records1 records 332ms

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

📝 TXT Records3 records 637ms

TXT Record
brevo-code:f37d7fa2199b8c0869c24819bf27fed3
MS=ms60920623
v=spf1 include:spf.protection.outlook.com ip4:85.191.96.113 ip4:193.29.201.181 -all

✉️ SPF

Policy	Record (tektra.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:85.191.96.113 ip4:193.29.201.181 -all

📨 DMARC

Policy	Record (_dmarc.tektra.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@tektra.dk,mailto:rua@dmarc.brevo.com fo=1;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.tektra.dk	Ir34MWMfDUSW1lq63UccHSAYBHD8ps2Fg4v2TrD1cAE
TXT	_acme-challenge.tektra.dk	nPpLamlA9BlePK4LIbGiVuw0sl8ezkwxUl21QsxekWM

🔗 TLSA / DANE

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

🔐 DNSSEC482ms

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

🏷️ SOA0ms

Field	Value
Serial	2413549037
Primary NS (MNAME)	meiling.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

141ms

A

319ms

MX

116ms

AAAA

119ms

TXT

637ms

CAA

141ms

HTTPS

140ms

TLSA

435ms

SOA

0ms

MTA-STS

377ms

DNSSEC

482ms

SRV

332ms

Total

2892ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:12:31	2892ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 03:17:05	17351ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 12:03:06	8223ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:50:13	2636ms	2 NS 2 A 1 MX	🔓 Insecure	View