nexu.dk DNS records

🖥️ Nameservers4 records 103ms

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 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.69.202.162	3600s	—	AS8075	Microsoft Corporation	40.68.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nexu-dk.i-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca09::4 2a01:111:f403:ca48::8 52.101.103.143 52.101.68.27 52.101.68.8 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.98.16.39

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 456ms

TXT Record
_globalsign-domain-verification=BcC7gE2w5RAQkM7GQPVk98_P17FS_dDc2TOQh4ywuI
_globalsign-domain-verification=PnR6_vKQxeYwebNo0Ffm8csisMmTRT4l2lGiFoW13N
,MS=ms70551320,
MS=ms70551320
ppe-b9099fd684ed4e50b2223f1d77c473a710248942
v=spf1 ip4:86.48.66.194 ip4:81.7.136.111 ip4:81.7.136.112 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nexu.dk)
-all (hard fail)	v=spf1 ip4:86.48.66.194 ip4:81.7.136.111 ip4:81.7.136.112 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.nexu.dk)
p=reject	v=DMARC1; p=reject; aspf=s; pct=100

📬 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 167ms

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

🔐 DNSSEC278ms

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

🏷️ SOA0ms

Field	Value
Serial	2026051921
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

103ms

A

109ms

MX

105ms

AAAA

133ms

TXT

456ms

CAA

137ms

HTTPS

101ms

TLSA

167ms

SOA

0ms

MTA-STS

186ms

DNSSEC

278ms

SRV

193ms

Total

2093ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 21:02:17	2093ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 20:09:28	1675ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 01:23:15	2906ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 03:34:26	1392ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 01:46:44	9311ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 00:31:43	3346ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 06:17:24	1078ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 06:17:21	1216ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 03:07:52	995ms	4 NS 1 A 1 MX	🔒 Secure	View