dasu.dk DNS records

🖥️ Nameservers3 records 51ms

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

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.169.249.64	20306s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇮🇪 Ireland	Dublin

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 150ms

TXT Record
bn4djvdj9q789mc0ldfn5ocltg
google-site-verification=-qaqDOubikWv7aaQKbhniCgk6qzjRPrLBZ-akULEPg8
MS=ms62465090
MS=ms77047329
v=spf1 ip4:193.138.115.106 ip4:193.138.115.240 include:spf.dandomain.dk include:_spf.google.com include:spf.protection.outlook.com include:o._spf.comendo.com include:servers.mcsv.net ~all

✉️ SPF

Policy	Record (dasu.dk)
~all (soft fail)	v=spf1 ip4:193.138.115.106 ip4:193.138.115.240 include:spf.dandomain.dk include:_spf.google.com include:spf.protection.outlook.com include:o._spf.comendo.com include:servers.mcsv.net ~all

📨 DMARC

Policy	Record (_dmarc.dasu.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC61ms

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

🏷️ SOA53ms

Field	Value
Serial	2026061001
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

51ms

A

38ms

MX

42ms

AAAA

38ms

TXT

150ms

CAA

42ms

HTTPS

42ms

TLSA

92ms

SOA

53ms

MTA-STS

49ms

DNSSEC

61ms

SRV

83ms

Total

627ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-22 14:37:57	627ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:28:27	65535ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:09:54	2457ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:02:01	1963ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:01:28	723ms	3 NS 1 A 1 MX	🔒 Secure	View