ipstart.dk

📜 Historical scan 2026-06-17 23:03:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ipstart.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, lara.ns.cloudflare.com). It was registered on 8 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ipstart-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lara.ns.cloudflare.com	108.162.192.128 172.64.32.128 173.245.58.128 2606:4700:50::adf5:3a80 2803:f800:50::6ca2:c080 2a06:98c1:50::ac40:2080	lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ipstart-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 52.101.68.21 52.101.68.3 52.101.68.39 52.101.73.11	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.99.149.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 198ms

TXT Record
MS=5A0A8FA7C3BD98C631CA645319F6AEF153303076
v=spf1 include:spf.hosit.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ipstart.dk)
-all (hard fail)	v=spf1 include:spf.hosit.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ipstart.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:0ae4af4e6b6e4b02909b07bcf13f6e05@dmarc-reports.cloudflare.net; 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#

latest probe, not this scan · checked 2026-10-10 11:40:45

www	104.21.17.46 172.67.222.16 2606:4700:3030::ac43:de10 2606:4700:3036::6815:112e (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves ipstart.dk: no address www.ipstart.dk: 104.21.17.46 172.67.222.16 2606:4700:3030::ac43:de10 2606:4700:3036::6815:112e (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ipstart-dk._domainkey.ipstartdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-ipstart-dk._domainkey.ipstartdk.onmicrosoft.com	RSA · ~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#

109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

30ms

Field	Value
Serial	2406671742
Primary NS (MNAME)	guss.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 07:12:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-11-08
Expires	2026-11-30 (38d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

AAAA

28ms

TXT

198ms

CAA

28ms

HTTPS

27ms

TLSA

261ms

SOA

30ms

MTA-STS

32ms

DNSSEC

109ms

SRV

298ms

Total

1129ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 11:40:44	2174ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-06 06:43:09	2145ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 03:42:14	1169ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-21 18:20:29	1240ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-23 12:00:20	4586ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-09 18:06:12	3858ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-07 07:37:44	26204ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-29 20:11:44	1561ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-26 13:13:05	25597ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-07 03:53:56	2083ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 23:03:24 shown	1129ms	2 NS 0 A 1 MX	🔒 Secure