jeresrevisor.dk DNS records

🖥️ Nameservers4 records 38ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jeresrevisor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::9 52.101.68.21 52.101.68.29 52.101.73.15 52.101.73.2	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

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

📝 TXT Records3 records 142ms

TXT Record
brevo-code:74f00c072a67dd10daee725ea4fcdb4a
google-site-verification=_77n9JBXI6MaEvPp99EqMow3Rou-xllzYznM8Grlndk
v=spf1 ip4:5.56.157.241 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.rpost.net include:spf.simply.com -all

✉️ SPF

Policy	Record (jeresrevisor.dk)
-all (hard fail)	v=spf1 ip4:5.56.157.241 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.rpost.net include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.jeresrevisor.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rua@dmarc.brevo.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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2025090202
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

38ms

A

45ms

MX

41ms

AAAA

47ms

TXT

142ms

CAA

49ms

HTTPS

53ms

TLSA

320ms

SOA

0ms

MTA-STS

59ms

DNSSEC

87ms

SRV

69ms

Total

1020ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:29:01	1020ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 08:03:39	865ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:51:16	2600ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 14:14:01	2315ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 18:13:23	1037ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 09:48:25	919ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 12:06:11	1066ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:57:39	643ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:00:24	1136ms	4 NS 1 A 1 MX	🔒 Secure	View