suf.dk

Records from scan: 2026-10-07 17:43:15 · 947ms total · last checked 2026-10-19 19:38 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

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 37ms

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 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	suf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::22 2a01:111:f403:ca21::e 2a01:111:f403:ca38::a 52.101.103.143 52.101.68.12 52.101.68.21 52.101.68.29	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 49ms

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

📝 TXT Records#

3 records 130ms

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#

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#

57ms

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#

32ms

37ms

34ms

AAAA

30ms

TXT

130ms

CAA

38ms

HTTPS

37ms

TLSA

585ms

SOA

30ms

MTA-STS

44ms

DNSSEC

57ms

SRV

49ms

Total

947ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:43:15 shown	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	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