slagelse-engineering.dk DNS records

🖥️ Nameservers2 records 256ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.23	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
25	300s	slagelseengineering-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.12 52.101.68.27 52.101.68.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.212.200

🔷 AAAA Records (IPv6)2 records 210ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5b90	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:de17	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 276ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.144,172.67.222.23 ech=AEX+DQBBpQAgACCsbWNfeN1u38eklqEoNkurw8Ny+y/YKE2tGXRIbb7MfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5b90,2606:4700:3035::ac43:de17

📝 TXT Records3 records 623ms

TXT Record
google-site-verification=S0A-ufM7zlZ-wPqUrnctx72Sq1E4CxnrPKBEh1y0tSM
MS=ms42901856
v=spf1 +a +mx +ip4:109.70.148.52 +ip4:81.19.211.5 +ip4:81.19.211.39 +include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (slagelse-engineering.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:109.70.148.52 +ip4:81.19.211.5 +ip4:81.19.211.39 +include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.slagelse-engineering.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:reports@northrook.com;ruf=mailto:reports@northrook.com

📬 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.slagelse-engineering.dk	iwj3ghH20R_ISM287W7sEkjmLjI45HShC9IfLOupbUw

🔗 TLSA / DANE

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

🔐 DNSSEC480ms

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

🏷️ SOA272ms

Field	Value
Serial	2407312229
Primary NS (MNAME)	ed.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

256ms

A

166ms

MX

183ms

AAAA

210ms

TXT

623ms

CAA

305ms

HTTPS

276ms

TLSA

536ms

SOA

272ms

MTA-STS

272ms

DNSSEC

480ms

SRV

328ms

Total

3009ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 08:00:22	1416ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 04:00:03	1674ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 20:13:53	956ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 14:02:58	5405ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 22:22:09	1174ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 10:58:03	3009ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 03:40:46	1523ms	2 NS 2 A 1 MX	🔓 Insecure	View