firstbooking.dk DNS records

🖥️ Nameservers3 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk ns2.e-studio.dk	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	300s	web8.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.firstbooking.dk	213.5.39.210	213-5-39-210.static.ip.bodata.dk	AS49974 Bo data ApS

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 73ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

✉️ SPF

Policy	Record (firstbooking.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

📨 DMARC

Policy	Record (_dmarc.firstbooking.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.firstbooking.dk	v4TDSE-l-YEpuTC3hzZMP4ncsH2bjFO3Js03vC6_HDQ

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026083103
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

27ms

MX

27ms

AAAA

21ms

TXT

73ms

CAA

20ms

HTTPS

19ms

TLSA

328ms

SOA

0ms

MTA-STS

33ms

DNSSEC

95ms

SRV

25ms

Total

1905ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:42:37	1905ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 11:48:28	1389ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 08:04:36	568ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 14:27:24	1739ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 13:34:30	543ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 18:26:44	2811ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 17:26:00	2794ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 12:16:09	8786ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 12:06:27	935ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 11:30:17	4150ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 10:03:22	832ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 10:02:24	9796ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 14:29:36	2688ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 03:45:11	758ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 02:57:58	3863ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 13:17:19	2909ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 09:27:59	3616ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 06:04:18	3395ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 01:03:59	854ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 20:47:01	1430ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 10:07:32	663ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 23:51:59	24652ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 23:13:34	8849ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 22:51:51	663ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 22:13:29	673ms	3 NS 1 A 1 MX	🔓 Insecure	View