bookascreen.dk DNS records

🖥️ Nameservers2 records 47ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.182	3600s	dw-d001.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bookascreen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.68.25 52.101.68.39 52.101.73.19 52.101.73.22	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24
🔶 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 Records1 records 65ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records1 records 148ms

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

✉️ SPF

Policy	Record (bookascreen.dk)
-all (hard fail)	v=spf1 include:spf.bookascreen.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.bookascreen.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)

🔐 DNSSEC9077ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082514
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

47ms

A

54ms

MX

42ms

AAAA

39ms

TXT

148ms

CAA

36ms

HTTPS

56ms

TLSA

633ms

SOA

0ms

MTA-STS

69ms

DNSSEC

9077ms

SRV

65ms

Total

10126ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:45:28	10126ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 22:50:46	1609ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 19:37:42	1281ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 19:32:39	6601ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 13:53:37	6088ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 02:54:07	1583ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 10:47:04	9438ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:51:32	2209ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 22:00:50	1306ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:25:15	770ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:06:18	1096ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 09:06:29	933ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 23:38:34	748ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:56:00	1630ms	4 NS 1 A 1 MX	🔒 Secure	View