it-syd.dk

📜 Historical scan 2026-08-31 14:41:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

it-syd.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.54 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by itsyd-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.54	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	itsyd-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca09::c 52.101.68.27 52.101.68.39 52.101.68.5 52.101.73.4	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.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
🔶 Autoconfig	46.30.213.54

🔷 AAAA Records (IPv6)#

1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80b1:34f6:6666:63b5	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 76ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 186ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all

✉️ SPF#

Policy	Record (it-syd.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 00:18:41

www	46.30.213.52 2a02:2350:5:10a:80a1:9bd1:9ccd:11be (AS51468) (address records, no CNAME)
www vs bare domain	Same network it-syd.dk: 46.30.213.52 2a02:2350:5:10a:80a1:9bd1:9ccd:11be (AS51468) www.it-syd.dk: 46.30.213.52 2a02:2350:5:10a:80a1:9bd1:9ccd:11be (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-itsyd-dk0e._domainkey.itsyderhverv.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2026081805
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 00:41:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-08-28
Expires	2027-09-30 (346d)

🔗 Same registrant#

9 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
av-syd.dk	Punktum dk A/S (direct)
avsyd.dk	Punktum dk A/S (direct)
haslevglarmester.dk	Punktum dk A/S (direct)
kulturagent.dk	Punktum dk A/S (direct)
leiftange.dk	Punktum dk A/S (direct)
ltrs.dk	DANDOMAIN A/S
neds.dk	Punktum dk A/S (direct)
nemstore.dk	Punktum dk A/S (direct)
regnskab-is.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

44ms

51ms

AAAA

51ms

TXT

186ms

CAA

47ms

HTTPS

59ms

TLSA

444ms

SOA

53ms

MTA-STS

62ms

DNSSEC

90ms

SRV

76ms

Total

5093ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 00:18:41	1585ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 10:30:40	1360ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 23:21:49	2359ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:37:40	771ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 14:41:52 shown	5093ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:55:01	1235ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 23:07:15	4462ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 13:01:01	856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:07:34	1883ms	2 NS 1 A 1 MX	🔒 Secure