sydinvest.dk

📜 Historical scan 2026-10-06 00:51:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sydinvest.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 21 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.101.90.96 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sydinvest-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
blue.foundationdns.com	108.162.198.1 162.159.60.1 172.64.40.1 2606:4700:57::6ca2:c601 2803:f800:52::a29f:3c01 2a06:98c1:56::ac40:2801	blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.net	108.162.198.31 162.159.60.31 172.64.40.31 2606:4700:57::6ca2:c61f 2803:f800:52::a29f:3c1f 2a06:98c1:56::ac40:281f	blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.org	108.162.198.61 162.159.60.61 172.64.40.61 2606:4700:57::6ca2:c63d 2803:f800:52::a29f:3c3d 2a06:98c1:56::ac40:283d	blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

4 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.101.90.96	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.97	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.98	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.99	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	sydinvest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 2a01:111:f403:ca48::e 52.101.103.39 52.101.185.114 52.101.209.28 52.101.68.10	mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.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	141.101.90.96

🔷 AAAA Records (IPv6)#

4 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3200::90:0	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:2	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:3	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=141.101.90.96,141.101.90.97,141.101.90.98,141.101.90.99 ipv6hint=2a06:98c1:3200::90:0,2a06:98c1:3200::90:1,2a06:98c1:3200::90:2,2a06:98c1:3200::90:3

🔌 SRV Records#

2 records 67ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com
_xmpp-server._tcp	20	0	5269	sip.sydinvest.dk

📝 TXT Records#

5 records 190ms

TXT Record
brevo-code:26efabdeab33e2522906de7c2871551f
globalsign-domain-verification=pJnys0Plb5IldWnoVa15E4M3C0sPyi5bFKjSd8k55I
google-site-verification=W_37uK5zQmzcdxYFZvOB07ATTnSynKEOxvfCx0R1ykQ
knowbe4-site-verification=6496295c46a5cd553237cf04aa4f40c8
v=spf1 a mx include:_spfsmtp.bankdata.dk a:postud.bec.dk a:postbulk.bec.dk ip4:193.162.109.0/24 ip4:89.188.83.105 a:iisisy-p01.windowscloudservices.com ip4:13.81.248.231 include:spf.protection.outlook.com include:spf.brevo.com -all

✉️ SPF#

Policy	Record (sydinvest.dk)
-all (hard fail)	v=spf1 a mx include:_spfsmtp.bankdata.dk a:postud.bec.dk a:postbulk.bec.dk ip4:193.162.109.0/24 ip4:89.188.83.105 a:iisisy-p01.windowscloudservices.com ip4:13.81.248.231 include:spf.protection.outlook.com include:spf.brevo.com -all

📨 DMARC#

Policy	Record (_dmarc.sydinvest.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcrpt@sydbank.dk; ruf=mailto:dmarcrpt@sydbank.dk; 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 2026-10-25 15:14:02

www	141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 2a06:98c1:3200::90:0 2a06:98c1:3200::90:1 2a06:98c1:3200::90:2 2a06:98c1:3200::90:3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sydinvest.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) www.sydinvest.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335)
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#

5 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u33615056.wl057.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u33615056.wl057.sendgrid.net	RSA · ~2048 bit
selector1	selector1-sydinvest-dk._domainkey.b0001sb.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: 8/10 · policy: -all

warn 8 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#

51ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2416674782
Primary NS (MNAME)	blue.foundationdns.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 01:08:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-11-21
Expires	2026-12-31 (66d)

🔗 Same registrant#

10 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
investeringsseminar.dk	Punktum dk A/S (direct)
pbfonde.dk	Punktum dk A/S (direct)
pbportefoelje.dk	Punktum dk A/S (direct)
pbportefølje.dk	Punktum dk A/S (direct)
pi-seminar.dk	Punktum dk A/S (direct)
privatebankingportefoelje.dk	Punktum dk A/S (direct)
privatebankingportefølje.dk	Punktum dk A/S (direct)
sydinvest-engros.dk	Punktum dk A/S (direct)
sydinvestportefølje.dk	Punktum dk A/S (direct)
værdipapirfond.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

26ms

38ms

AAAA

40ms

TXT

190ms

CAA

26ms

HTTPS

29ms

TLSA

804ms

SOA

33ms

MTA-STS

55ms

DNSSEC

51ms

SRV

67ms

Total

1279ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 15:14:02	740ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-08 01:24:33	2065ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-06 00:51:09 shown	1279ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-05 00:50:42	1893ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-04 00:43:14	1471ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-01 00:27:22	3569ms	3 NS 4 A 1 MX	🔒 Secure
2026-09-30 00:15:51	1384ms	3 NS 4 A 1 MX	🔒 Secure
2026-09-12 08:11:25	1166ms	3 NS 4 A 1 MX	🔒 Secure
2026-08-25 07:17:07	17625ms	3 NS 4 A 1 MX	🔒 Secure
2026-08-18 22:37:59	14188ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-07 21:58:29	2225ms	3 NS 4 A 1 MX	🔒 Secure
2026-08-02 05:24:39	9556ms	3 NS 4 A 1 MX	🔒 Secure
2026-07-26 02:36:57	2723ms	3 NS 4 A 1 MX	🔒 Secure
2026-07-03 12:54:20	1823ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-27 12:20:59	1829ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-25 06:48:21	2296ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-21 15:00:20	1686ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-20 19:54:11	1366ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-17 15:36:25	2169ms	3 NS 4 A 1 MX	🔒 Secure