isabella.dk DNS records

🖥️ Nameservers4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
108.142.28.240	3600s	—	AS8075	Microsoft Corporation	108.140.0.0/14	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	isabella-dk.g-v1.mx.microsoft	2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::24 2a01:111:f403:ca48::8 52.101.73.12 52.101.73.123 52.101.73.155 52.101.73.26	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr05cu01302.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	108.142.28.240

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 115ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 298ms

TXT Record
MS=ms74457288
v=spf1 ip4:193.106.122.184 ip4:193.106.122.187 ip4:217.91.60.89 ip4:185.41.137.191 ip4:212.112.129.28 ip4:193.214.153.62 ip4:83.1.255.210 ip4:5.2.115.44 ip4:185.150.75.22 ip4:178.213.125.210 ip4:109.196.234.10 include:spf.protection.outlook.com include:emsd1.com -all

✉️ SPF

Policy	Record (isabella.dk)
-all (hard fail)	v=spf1 ip4:193.106.122.184 ip4:193.106.122.187 ip4:217.91.60.89 ip4:185.41.137.191 ip4:212.112.129.28 ip4:193.214.153.62 ip4:83.1.255.210 ip4:5.2.115.44 ip4:185.150.75.22 ip4:178.213.125.210 ip4:109.196.234.10 include:spf.protection.outlook.com include:emsd1.com -all

📨 DMARC

Policy	Record (_dmarc.isabella.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:; ruf=mailto:; sp=quarantine; ri=604800

📬 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 / DANE4 records 81ms

Service / Owner	Type	Cert association
SMTP _25._tcp.isabella-dk.g-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.isabella-dk.g-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.isabella-dk.g-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.isabella-dk.g-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2025040291
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

75ms

MX

59ms

AAAA

61ms

TXT

298ms

CAA

74ms

HTTPS

54ms

TLSA

81ms

SOA

0ms

MTA-STS

107ms

DNSSEC

85ms

SRV

115ms

Total

940ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:04:48	940ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 17:48:02	8567ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 17:45:38	9417ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 10:43:45	1637ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 18:01:14	9275ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 06:06:13	9313ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 04:36:42	1285ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:50:14	1628ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:05:28	2293ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:14:50	2887ms	4 NS 1 A 1 MX	🔒 Secure	View