sd-as.dk DNS records

🖥️ Nameservers5 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.226	3600s	web26.gigahost.dk	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 195ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sdas-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 52.101.103.140 52.101.68.5 52.101.68.8 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	sd-as.dk → 46.183.139.226

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 244ms

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

📝 TXT Records2 records 367ms

TXT Record
Replace this with your Office 365 token
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sd-as.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sd-as.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@sd-as.dk; ruf=mailto:dmarc@sd-as.dk; fo=1; sp=none; 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sd-as.dk	sd-as.dk

🔗 TLSA / DANE

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

🔐 DNSSEC9096ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@sd-as.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

80ms

A

78ms

MX

195ms

AAAA

230ms

TXT

367ms

CAA

694ms

HTTPS

209ms

TLSA

388ms

SOA

0ms

MTA-STS

274ms

DNSSEC

9096ms

SRV

244ms

Total

10096ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:20:50	10096ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 17:40:27	1236ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 17:23:29	10195ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 16:38:16	7415ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 21:51:33	6150ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 15:48:42	4338ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 12:17:08	1942ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 21:44:32	1466ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 16:57:50	3302ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 04:00:15	1798ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 19:37:24	3233ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 13:31:28	1333ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 22:11:48	924ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 15:39:08	1829ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:59:37	4782ms	5 NS 1 A 1 MX	🔓 Insecure	View