sibyllebo.dk DNS records

🖥️ Nameservers5 records 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sibyllebo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca48::c 52.101.181.153 52.101.209.28 52.101.68.10 52.101.73.153	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00401.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 380ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records3 records 570ms

TXT Record
MS=ms50915909
spf2.0/pra
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sibyllebo.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC158ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@sibyllebo.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

102ms

A

97ms

MX

140ms

AAAA

114ms

TXT

570ms

CAA

103ms

HTTPS

102ms

TLSA

217ms

SOA

0ms

MTA-STS

112ms

DNSSEC

158ms

SRV

380ms

Total

1366ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 10:18:20	1366ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 08:10:40	1334ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 16:18:14	1228ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 03:13:23	3167ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 06:38:27	2159ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 11:52:48	17356ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 02:59:02	2414ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 17:55:12	3582ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 07:16:31	1171ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 16:17:04	1382ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:44:42	8468ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 09:00:02	3042ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 15:23:06	1225ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 08:46:17	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 08:26:57	1816ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:08:40	1287ms	5 NS 1 A 1 MX	🔓 Insecure	View