a4y.dk DNS records

🖥️ Nameservers5 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.powerhosting.dk	185.31.77.111 2a00:b920:3:1337:0:1:0:111	ns1.powerhosting.dk ns1.powerhosting.dk	AS47527 DLX A/S AS47527 DLX A/S
ns2.powerhosting.dk	2001:1af8:4700:a127:11::53 81.171.12.79	ns2.powerhosting.dk ns2.powerhosting.dk	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.
ns3.powerhosting.dk	2a00:b920:200::53 45.95.208.53	ns3.powerhosting.dk ns3.powerhosting.dk	AS47527 DLX A/S AS47527 DLX A/S
ns4.powerhosting.dk	2a00:b920:200::153 45.95.208.153	ns4.powerhosting.dk ns4.powerhosting.dk	AS47527 DLX A/S AS47527 DLX A/S
ns5.powerhosting.dk	2a01:4f8:c0c:12d2::2 88.99.227.45	ns5.powerhosting.dk ns5.powerhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.76.94	86400s	—	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	a4ydk.in.tmes.trendmicro.eu	18.185.115.145 18.185.115.146 18.185.115.147	in.tmes.trendmicro.eu in.tmes.trendmicro.eu in.tmes.trendmicro.eu	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
10	3600s	a4y-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.8
🔶 Autoconfig	autoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:b920:2:1337::94	86400s	—	AS47527	DLX A/S	2a00:b920:0:0:0:0:0:0/29	🇩🇰 Denmark	Herning

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 56ms

Service	Priority	Weight	Port	Target
_imap._tcp	20	10	143	mail1.powerhosting.dk
_imaps._tcp	10	10	993	mail1.powerhosting.dk

📝 TXT Records3 records 169ms

TXT Record
MS=ms88097535
tmes=82f2fa0c6147b4f9ec6f953feef04799
v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (a4y.dk)
-all (hard fail)	v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.a4y.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r

📬 MTA-STS119ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	31337
max_age	172800s
Policy MX	mailscanner.powerhosting.dk, backup-mx.powerhosting.dk, fallback-mx.powerhosting.dk, outbound-mx.powerhosting.dk, *.mail.protection.outlook.com, smtp.powr.host, postal.powr.host

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	https://csp.swarm.powr.host

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.a4y.dk	_acme-challenge.powr.host

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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.powerhosting.dk
Responsible (RNAME)	zonemaster@powerhosting.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

41ms

A

41ms

MX

52ms

AAAA

51ms

TXT

169ms

CAA

47ms

HTTPS

46ms

TLSA

681ms

SOA

0ms

MTA-STS

119ms

DNSSEC

90ms

SRV

56ms

Total

1379ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:45:52	1379ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 12:28:16	1814ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 12:09:02	1294ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 03:11:35	10517ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 15:16:19	2474ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 05:58:32	3765ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 20:25:24	9445ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 19:11:54	10956ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 17:35:25	10418ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 11:03:41	10505ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 14:17:42	2728ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 23:16:07	2955ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:22:34	28286ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-29 17:17:43	1388ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 08:33:43	5815ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:38:44	1430ms	5 NS 1 A 3 MX	🔓 Insecure	View