ias-danmark.dk

📜 Historical scan 2026-08-10 09:36:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ias-danmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.74 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by iasdanmark-dk0i.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 227ms

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 256ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.74	600s	linux82.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	iasdanmark-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 52.101.68.0 52.101.68.5 52.101.73.22 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.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 345ms

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

📝 TXT Records#

1 records 552ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:_spf.mailersend.net include:dedicated.mysmtp.com -all

✉️ SPF#

Policy	Record (ias-danmark.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:_spf.mailersend.net include:dedicated.mysmtp.com -all

📨 DMARC#

Policy	Record (_dmarc.ias-danmark.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; rua=mailto:abuse@ias-danmark.dk; ruf=mailto:abuse@ias-danmark.dk; fo=0; pct=100; ri=86400

📬 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 2026-10-08 04:17:02

www	185.21.40.74 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ias-danmark.dk: 185.21.40.74 (AS48854) www.ias-danmark.dk: 185.21.40.74 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

451ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080901
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 2026-10-09 21:23:08

Field	Value
Registrar	CURANET A/S
Registered	2010-09-24
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

227ms

256ms

230ms

AAAA

194ms

TXT

552ms

CAA

342ms

HTTPS

340ms

TLSA

910ms

SOA

0ms

MTA-STS

359ms

DNSSEC

451ms

SRV

345ms

Total

4016ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:17:02	1058ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:25:37	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 19:32:11	821ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:24:26	657ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 03:18:42	975ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 15:45:38	1943ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 04:44:16	10523ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 08:03:37	985ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:32:34	1378ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 09:36:48 shown	4016ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 10:31:02	17227ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 08:11:12	1771ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 12:29:25	1417ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:51:14	1553ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:16:46	810ms	2 NS 1 A 1 MX	🔒 Secure