itcsyd.dk

Records from scan: 2026-09-30 19:35:46 · 875ms total · last checked 2026-10-15 20:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itcsyd.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.41 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by itcsyd-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.41	43200s	ispc11.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itcsyd-dk.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::8 52.101.68.15 52.101.73.120 52.101.91.156 52.101.91.162	mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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

🔌 SRV Records#

1 records 80ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records#

8 records 172ms

TXT Record
_globalsign-domain-verification=wN2qNrlWoJgaio0qUMyygZMYUAsVYCe5C0YUGo0y0-
/cV6bvF8GaGBFcimvt59mbrF3ybF6TRj8YA85I+kEeA=
adobe-idp-site-verification=a598b82bd9bdc757d617697889f923f6d7713c1b05bd2c5918159a10c44fc6ec
apple-domain-verification=hr4qiXVdDlWnsIjp
HARICA-4iBXRGpvdRlnfdcaLOL
uhaqSLEnGqTIyvnn+TVgBBpQWtIEbV1iq8oLP6Bs94MePy1WNtgEwBvadq1n1MTrFIXEhLgDUBMx9mXmrpD5zA==
uvmid=537401
v=spf1 ip4:46.32.40.41 ip4:94.138.76.52 ip4:94.138.76.44 ip4:89.184.150.166 ip4:94.138.77.92 ip4:94.138.76.180 ip4:212.37.142.20 ip4:212.37.142.28 ip4:89.221.167.132 ip4:185.16.17.219 ip4:185.16.17.220 ip4:195.231.242.115 ip4:40.118.61.36 ip4:83.91.91.0/26 a:massmail.scannet.dk include:spf.protection.outlook.com include:spf.topdesk.net -all

✉️ SPF#

Policy	Record (itcsyd.dk)
-all (hard fail)	v=spf1 ip4:46.32.40.41 ip4:94.138.76.52 ip4:94.138.76.44 ip4:89.184.150.166 ip4:94.138.77.92 ip4:94.138.76.180 ip4:212.37.142.20 ip4:212.37.142.28 ip4:89.221.167.132 ip4:185.16.17.219 ip4:185.16.17.220 ip4:195.231.242.115 ip4:40.118.61.36 ip4:83.91.91.0/26 a:massmail.scannet.dk include:spf.protection.outlook.com include:spf.topdesk.net -all

📨 DMARC#

Policy	Record (_dmarc.itcsyd.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:DMARC@itcsyd.dk;ruf=mailto:DMARC@itcsyd.dk;ri=86400;aspf=r;adkim=r;fo=1

📬 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#

checked 2026-10-07 20:22:22

www	178.20.216.41 (AS21060) (address records, no CNAME)
www vs bare domain	Same network itcsyd.dk: 178.20.216.41 (AS21060) www.itcsyd.dk: 178.20.216.41 (AS21060)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-itcsyd-dk._domainkey.elevcampus.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

21ms

Field	Value
Serial	2026022601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

58ms

AAAA

39ms

TXT

172ms

CAA

50ms

HTTPS

38ms

TLSA

373ms

SOA

21ms

MTA-STS

88ms

DNSSEC

104ms

SRV

80ms

Total

875ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:35:46 shown	875ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:09:03	2235ms	2 NS 1 A 1 MX	🔒 Secure