esdbyg.dk DNS records

🖥️ Nameservers4 records 37ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.9	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	esdbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.27 52.101.68.36 52.101.68.8 52.101.73.2	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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
🔶 Autoconfig	193.8.38.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 51ms

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

📝 TXT Records1 records 156ms

TXT Record
v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

Policy	Record (esdbyg.dk)
-all (hard fail)	v=spf1 include:spf.curanet.dk 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)

🔐 DNSSEC65ms

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

🏷️ SOA32ms

Field	Value
Serial	2025102400
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

37ms

A

32ms

MX

47ms

AAAA

41ms

TXT

156ms

CAA

38ms

HTTPS

38ms

TLSA

588ms

SOA

32ms

MTA-STS

42ms

DNSSEC

65ms

SRV

51ms

Total

1369ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 00:05:04	1369ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:15:24	2010ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:29:56	6296ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:44:51	910ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 18:45:44	4092ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:47:37	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 17:00:29	1193ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:20:38	1017ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:20:30	757ms	4 NS 1 A 1 MX	🔒 Secure	View