factumbooks.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.226.20	3600s	factumbooks.levelone.dk	AS63949	Akamai Connected Cloud	172.104.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	factumbooks-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.21 52.101.73.15 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56
🔶 Autoconfig	172.104.226.20

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 63ms

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

📝 TXT Records5 records 149ms

TXT Record
lIqNQbE4EMQ2r4ezU814xslQLG2DGL9R1Uvmbko2iZgvEJIDP2aGT+vIaHbksGbDyxGO8Ky+I73wTETtturx/Q==
MS=ms19701851
MS=ms64455460
Oyzxcq15vN22i0f0n3RoV/0tJ3XiipluOzUzZx1vVwM=
v=spf1 ip4:212.97.211.166/27 include:_spf.mailersend.net include:spf.protection.outlook.com include:_spf.consignor.com ip4:212.97.211.166/27 -all

✉️ SPF

Policy	Record (factumbooks.dk)
-all (hard fail)	v=spf1 ip4:212.97.211.166/27 include:_spf.mailersend.net include:spf.protection.outlook.com include:_spf.consignor.com ip4:212.97.211.166/27 -all

📨 DMARC

Policy	Record (_dmarc.factumbooks.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:62b3331b5a414@dmarc.centerasecurity.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)

🔐 DNSSEC138ms

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

🏷️ SOA49ms

Field	Value
Serial	2025051401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

41ms

MX

47ms

AAAA

43ms

TXT

149ms

CAA

41ms

HTTPS

47ms

TLSA

119ms

SOA

49ms

MTA-STS

56ms

DNSSEC

138ms

SRV

63ms

Total

943ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-01 23:25:31	943ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:10:59	1235ms	2 NS 1 A 1 MX	🔒 Secure	View