sundsnet.dk

📜 Historical scan 2026-06-18 04:03:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sundsnet.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.128 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by sundsnet-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.128	—	pro7.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sundsnet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::e 52.101.68.12 52.101.68.8 52.101.73.12 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.98.149.136
🔶 Autoconfig	178.20.216.128

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:77	—	pro7.chosting.dk	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 245ms

TXT Record
MS=ms28995976
MS=ms72814859
v=spf1 ip4:178.20.216.128 include:spf.chosting.dk include:_spf.mailersend.net include:spf.protection.outlook.com ip4:178.20.216.7 +a +mx ~all

✉️ SPF#

Policy	Record (sundsnet.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.128 include:spf.chosting.dk include:_spf.mailersend.net include:spf.protection.outlook.com ip4:178.20.216.7 +a +mx ~all

📨 DMARC#

Policy	Record (_dmarc.sundsnet.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-09-29 23:20:57

www CNAME	sundsnet.dk (all on sundsnet.dk)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-sundsnet-dk._domainkey.sundsnet.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-sundsnet-dk._domainkey.sundsnet.k-v1.dkim.mail.microsoft	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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

81ms

Field	Value
Serial	2026051001
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

105ms

43ms

80ms

AAAA

44ms

TXT

245ms

CAA

64ms

HTTPS

93ms

TLSA

684ms

SOA

81ms

MTA-STS

83ms

DNSSEC

108ms

SRV

116ms

Total

1468ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:20:57	1226ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 02:57:56	1546ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 18:08:41	1446ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-13 06:17:35	1333ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 04:45:54	3305ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-19 04:16:28	2574ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-11 10:57:50	3938ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 14:52:47	1092ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:03:54 shown	1468ms	3 NS 1 A 1 MX	🔓 Insecure