sylvester-as.dk

📜 Historical scan 2026-06-18 06:32:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sylvester-as.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 11 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.26 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sylvesteras-dk02c.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.26	—	linux200.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	sylvesteras-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 52.101.68.36 52.101.68.39 52.101.73.11 52.101.73.16	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 52.97.200.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 345ms

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

📝 TXT Records#

2 records 228ms

TXT Record
google-site-verification=vrJP_HTIiGTJyKNDvUYiBnPN3mVwMLauYnaW5NKgeNg
v=spf1 include:spf.protection.outlook.com ip4:194.150.112.0/24 a:exchange02.notaplan.com include:spf.webcrm.com -all

✉️ SPF#

Policy	Record (sylvester-as.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:194.150.112.0/24 a:exchange02.notaplan.com include:spf.webcrm.com -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#

latest probe, not this scan · checked 2026-10-10 16:30:13

www	93.191.158.26 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sylvester-as.dk: 93.191.158.26 (AS48854) www.sylvester-as.dk: 93.191.158.26 (AS48854)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2022101801
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 2026-10-09 21:51:53

Field	Value
Registrar	A/S SCANNET
Registered	2016-11-11
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

44ms

AAAA

57ms

TXT

228ms

CAA

44ms

HTTPS

63ms

TLSA

187ms

SOA

41ms

MTA-STS

44ms

DNSSEC

144ms

SRV

345ms

Total

958ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 10:55:36	1239ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 23:30:56	817ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:14:32	995ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 18:23:13	1243ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:14:41	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:30:28	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:21:44	2602ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:32:52 shown	958ms	2 NS 1 A 1 MX	🔒 Secure