suf.dk

📜 Historical scan 2026-06-28 12:08:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

suf.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 4 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.240.150 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by suf-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
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.240.150	360s	re01.azehosting.net	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	suf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 52.101.68.36 52.101.68.5 52.101.73.30 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 33ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 137ms

TXT Record
brevo-code:5b679c04255578f4eb208adb59e72f7e
MS=ms33992281
v=spf1 mx include:spf.protection.outlook.com include:spf.ubivox.com ip6:fe80::102d:2701:e717:1046 ~all

✉️ SPF#

Policy	Record (suf.dk)
~all (soft fail)	v=spf1 mx include:spf.protection.outlook.com include:spf.ubivox.com ip6:fe80::102d:2701:e717:1046 ~all

📨 DMARC#

Policy	Record (_dmarc.suf.dk)
p=reject	v=DMARC1; p=reject; fo=1; adkim=s; aspf=s;

📬 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 2026-10-07 17:43:15

www	195.201.240.150 (AS24940) (address records, no CNAME)
www vs bare domain	Same network suf.dk: 195.201.240.150 (AS24940) www.suf.dk: 195.201.240.150 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u507526.wl027.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u507526.wl027.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-suf-dk._domainkey.dksuf.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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026060902
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 00:52:18

Field	Value
Registrar	A/S SCANNET
Registered	1998-09-04
Expires	2027-09-30 (345d)

🔗 Same registrant#

2 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
veteran-basen.dk	DANDOMAIN A/S
vækstpark.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

28ms

33ms

AAAA

35ms

TXT

137ms

CAA

27ms

HTTPS

35ms

TLSA

687ms

SOA

30ms

MTA-STS

50ms

DNSSEC

55ms

SRV

33ms

Total

1253ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:43:15	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:31:55	858ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 13:55:34	1091ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 23:12:46	1233ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 12:08:12 shown	1253ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 06:08:55	900ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 04:04:35	1087ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 04:55:56	1132ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:41:31	2719ms	2 NS 1 A 1 MX	🔒 Secure