brejningefterskole.dk DNS records

🖥️ Nameservers4 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.125.228.140	600s	ec2-3-125-228-140.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xxxxx.mail.protection.outlook.com	2a01:111:f403:c801:: 2a01:111:f403:c803:: 2a01:111:f403:f908::2 2a01:111:f403:f909::4 52.101.10.2 52.101.11.17 52.101.41.21 52.101.50.7	mail-sa9pr02cu00200.inbound.protection.outlook.com mail-bn1pr21cu00200.inbound.protection.outlook.com mail-bn8pr05cu00102.inbound.protection.outlook.com mail-bn0pr03cu00304.inbound.protection.outlook.com mail-bn8pr03cu00202.inbound.protection.outlook.com mail-sn1pr0501cu00301.inbound.protection.outlook.com mail-sj2pr05cu00305.inbound.protection.outlook.com mail-co1pr21cu00207.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 → 52.98.149.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 70ms

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

📝 TXT Records3 records 165ms

TXT Record
MS=msXXXXXXXX
smtp._domainkey.brejningefterskole.dk.\009k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+BNsxzv0QondkRGqR3nYHJHDTdB+OGCu4M0p0SMOtxqSe3oxuCL+qaELPgg6+UdepBEmmG0IHX61qqsbIoW8o9cKAC+8rcWnPbqCZD4+w0PKfyKByORC+VtwwNveOhPpGSbj0ZyWzUzycs6Zn88xZhWA1eesAbQsJ7HJHMAmaAQIDAQAB
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2022022801
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

54ms

MX

61ms

AAAA

50ms

TXT

165ms

CAA

58ms

HTTPS

67ms

TLSA

611ms

SOA

0ms

MTA-STS

74ms

DNSSEC

110ms

SRV

70ms

Total

1573ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:46:58	1573ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 12:16:10	911ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:16:09	560ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 16:50:54	680ms	4 NS 1 A 1 MX	🔒 Secure	View