sprsadm.dk DNS records

🖥️ Nameservers4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1299.awsdns-34.org	205.251.197.19 2600:9000:5305:1300::1	ns-1299.awsdns-34.org ns-1299.awsdns-34.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1826.awsdns-36.co.uk	205.251.199.34 2600:9000:5307:2200::1	ns-1826.awsdns-36.co.uk ns-1826.awsdns-36.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-292.awsdns-36.com	205.251.193.36 2600:9000:5301:2400::1	ns-292.awsdns-36.com ns-292.awsdns-36.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-788.awsdns-34.net	205.251.195.20 2600:9000:5303:1400::1	ns-788.awsdns-34.net ns-788.awsdns-34.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	sprsadm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::a 2a01:111:f403:ca48::a 52.101.68.15 52.101.68.39 52.101.68.8 52.101.73.153	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 68ms

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

📝 TXT Records3 records 187ms

TXT Record
apple-domain-verification=lfIjD7ZH4nucNGtO
MS=ms53575438
v=spf1 ip4:40.95.75.57 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sprsadm.dk)
-all (hard fail)	v=spf1 ip4:40.95.75.57 include:spf.protection.outlook.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)

🔐 DNSSEC79ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1826.awsdns-36.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

56ms

MX

54ms

AAAA

43ms

TXT

187ms

CAA

51ms

HTTPS

59ms

TLSA

175ms

SOA

0ms

MTA-STS

65ms

DNSSEC

79ms

SRV

68ms

Total

3176ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:27:20	3176ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 13:42:37	12439ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-07-03 00:50:29	4852ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 20:28:53	1780ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 01:01:48	5090ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 18:57:14	1769ms	4 NS 0 A 1 MX	🔓 Insecure	View