ludemann.dk DNS records

🖥️ Nameservers4 records 23ms

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 21ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.119	3600s	linux103.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ludemann-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca09::f 2a01:111:f403:ca21::8 52.101.185.114 52.101.68.25 52.101.73.11 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.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
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 28ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 80ms

TXT Record
pardot1112982=5437d182aead7663f8536dabd537e189de1308d278576db3c7d8049ade66d5d3
sending_domain1112982=6ffaf45f393621b4658b665608a3ad8db0a6f787c4415639340066104c2a034b
v=spf1 include:_netblocks.multitronic.fi include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.pardot.com ip4:65.21.55.98 ip6:2a01:4f9:c010:48d7::1 -all

✉️ SPF

Policy	Record (ludemann.dk)
-all (hard fail)	v=spf1 include:_netblocks.multitronic.fi include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.pardot.com ip4:65.21.55.98 ip6:2a01:4f9:c010:48d7::1 -all

📨 DMARC

Policy	Record (_dmarc.ludemann.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+ct3klpbctiq@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026021001
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

23ms

A

21ms

MX

26ms

AAAA

20ms

TXT

80ms

CAA

26ms

HTTPS

24ms

TLSA

659ms

SOA

0ms

MTA-STS

36ms

DNSSEC

91ms

SRV

28ms

Total

1194ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 20:05:57	1194ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-09-01 15:05:50	529ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:33:41	710ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:25:55	918ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 01:01:35	4436ms	4 NS 1 A 1 MX	🔒 Secure	View