swietelsky.dk DNS records

🖥️ Nameservers3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.a1.net	2001:850:3030:31:80:120:17:26 80.120.17.26	dns1.a1.net dns1.a1.net	AS8447 Telekom Austria AS8447 Telekom Austria
dns2.a1.net	192.174.68.105 2001:67c:1bc::105 2001:850:3010:101:213:33:99:79 213.33.99.79	dns2.a1.net dns2.a1.net dns2.a1.net dns2.a1.net	AS1921 ipcom GmbH AS1921 ipcom GmbH AS8447 Telekom Austria AS8447 Telekom Austria
dns3.a1.net	176.97.158.105 2001:67c:10b8::105	dns3.a1.net dns3.a1.net	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.252.186.121	3600s	—	AS44133	IPAX GmbH	37.252.184.0/21	🇦🇹 Austria	Vienna

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	swietelsky-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::28 2a01:111:f403:ca48::c 52.101.73.11 52.101.73.15 52.101.73.26 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 232ms

TXT Record
goodnotes-verification=64dd8b42-faae-4504-a39c-255d2258f41a
MS=ms58554675
v=spf1 +include:swietelsky.at -all

✉️ SPF

Policy	Record (swietelsky.dk)
-all (hard fail)	v=spf1 +include:swietelsky.at -all

📨 DMARC

Policy	Record (_dmarc.swietelsky.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_ruf@swietelsky.com; fo=1;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042200
Primary NS (MNAME)	dns2.a1.net
Responsible (RNAME)	domainadmin@a1.net
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

40ms

MX

37ms

AAAA

62ms

TXT

232ms

CAA

45ms

HTTPS

59ms

TLSA

502ms

SOA

0ms

MTA-STS

61ms

DNSSEC

83ms

SRV

77ms

Total

1227ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 23:57:01	1227ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 05:04:08	4763ms	3 NS 1 A 1 MX	🔓 Insecure	View