sysguf.dk

Records from scan: 2026-10-09 12:30:21 · 934ms total · last checked 2026-10-24 20:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sysguf.dk is a .dk domain served by 2 nameservers (ns.wannafind.dk, ns2.wannafind.dk). It was registered on 7 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.4.30 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by sysguf-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.wannafind.dk	185.25.141.6 2a02:2339:4006:103:1c:3f6d:daba:dee	ns1.wannafind.dk ns1.wannafind.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.wannafind.dk	2a02:2339:1:104::daba:daa 91.197.248.69	ns2.wannafind.dk ns2.wannafind.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.4.30	600s	87.104.4.30.static.fibianet.dk	AS44869	FIBIA P/S	87.104.0.0/18	🇩🇰 Denmark	Skibby

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sysguf-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca21::10 52.101.103.140 52.101.185.114 52.101.73.123 52.101.73.145	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.154.152
🔶 Autoconfig	87.104.4.30

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 46ms

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

📝 TXT Records#

3 records 127ms

TXT Record
MS=ms17020134
q88idcm8sd5b2j1h8vc8rm3e2v
v=spf1 include:spf.protection.outlook.com ip4:87.104.4.30 -all

✉️ SPF#

Policy	Record (sysguf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.104.4.30 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 12:30:21

www	87.104.4.30 (AS44869) (address records, no CNAME)
www vs bare domain	Same network sysguf.dk: 87.104.4.30 (AS44869) www.sysguf.dk: 87.104.4.30 (AS44869)
Wildcard	Yes: any name under the zone resolves
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#

2 found

Selector	CNAME	Key
selector1	selector1-sysguf-dk._domainkey.sysguf.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-sysguf-dk._domainkey.sysguf.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2025092401
Primary NS (MNAME)	ns.wannafind.dk
Responsible (RNAME)	hostmaster@wannafind.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-25 22:13:38

Field	Value
Registrar	WANNAFIND.DK A/S
Registered	2005-03-07
Expires	2027-03-31 (155d)

🔗 Same registrant#

1 domain

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
bs-rideterapi.dk	WANNAFIND.DK A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

40ms

33ms

AAAA

23ms

TXT

127ms

CAA

28ms

HTTPS

31ms

TLSA

492ms

SOA

30ms

MTA-STS

38ms

DNSSEC

60ms

SRV

46ms

Total

934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:30:21 shown	934ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:46:23	763ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:29:07	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 15:54:27	717ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 23:00:22	685ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 17:18:44	731ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 18:04:53	789ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 23:57:09	911ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 02:32:18	1777ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:00:16	1241ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 21:08:11	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:40:57	623ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:26:10	1738ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 15:44:16	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:55:37	1296ms	2 NS 1 A 1 MX	🔒 Secure