nexu.dk

📜 Historical scan 2026-09-23 16:40:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nexu.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 26 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.69.202.162 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by nexu-dk.i-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 43ms

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 Records#

1 records 43ms

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 Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nexu-dk.i-v1.mx.microsoft	2a01:111:f403:ca04::4 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::e 52.101.185.114 52.101.185.21 52.101.68.27 52.101.91.156	mail-db4pr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 210ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 08:25:36

www	40.69.202.162 (AS8075) (address records, no CNAME)
www vs bare domain	Same network nexu.dk: 40.69.202.162 (AS8075) www.nexu.dk: 40.69.202.162 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 92ms

Service / Owner	Type	Cert association
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…
SMTP _25._tcp.nexu-dk.i-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

111ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092301
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-18 07:58:31

Field	Value
Registrar	Eurodns S.A
Registered	2015-05-26
Expires	2027-05-31 (223d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
4dim.dk	Punktum dk A/S (direct)
businesskey.dk	Punktum dk A/S (direct)
cl22.dk	Punktum dk A/S (direct)
gymbetal.dk	Punktum dk A/S (direct)
gymelev.dk	Punktum dk A/S (direct)
winther-dk.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

43ms

36ms

AAAA

48ms

TXT

210ms

CAA

43ms

HTTPS

39ms

TLSA

92ms

SOA

0ms

MTA-STS

70ms

DNSSEC

111ms

SRV

84ms

Total

936ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 08:25:36	1307ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-18 07:23:34	911ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 11:47:03	3453ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:17:14	692ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:05:32	2577ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:56:24	1601ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 16:20:34	799ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:40:34 shown	936ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 09:22:23	792ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 09:25:57	1739ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 21:02:17	2093ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-23 20:09:28	1675ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-11 01:23:15	2906ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-07 03:34:26	1392ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 01:46:44	9311ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 00:31:43	3346ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 06:17:24	1078ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 06:17:21	1216ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:07:52	995ms	4 NS 1 A 1 MX	🔒 Secure