ctbilertaxa.dk DNS records

🖥️ Nameservers5 records 48ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.76.89	86400s	serv09.powerhosting.dk	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	ctbilertaxadk.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	SMTP.GOOGLE.COM	142.251.1.26 142.251.1.27 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 64.233.162.26 64.233.162.27 64.233.163.26	lb-in-f26.1e100.net lb-in-f27.1e100.net li-in-x1a.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net li-in-x1b.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.powerhosting.dk → 188.116.39.132
🔶 Autoconfig	autoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:b920:2:1337::89	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 Records3 records 63ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.powerhosting.dk
_imap._tcp	20	10	143	mail1.powerhosting.dk
_imaps._tcp	10	10	993	mail1.powerhosting.dk

📝 TXT Records4 records 222ms

TXT Record
google-site-verification=1UTgptcgGbcDVsVYsA_Mjx2Pc1mFtRNWOLbWurz_KT8
google-site-verification=efreCaemPHATN7nd1UColquk832ED7KwwnZ1MM_L3Oc
tmes=e9d043a1eb8f7b7f6ebcfd7e8f454c2e
v=spf1 include:_spf.powerhosting.dk -all

✉️ SPF

Policy	Record (ctbilertaxa.dk)
-all (hard fail)	v=spf1 include:_spf.powerhosting.dk -all

📨 DMARC

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

📬 MTA-STS208ms

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.ctbilertaxa.dk	_acme-challenge.powr.host

🔗 TLSA / DANE

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

🔐 DNSSEC139ms

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

48ms

A

44ms

MX

43ms

AAAA

40ms

TXT

222ms

CAA

52ms

HTTPS

49ms

TLSA

120ms

SOA

0ms

MTA-STS

208ms

DNSSEC

139ms

SRV

63ms

Total

1104ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:40:56	1104ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 20:59:58	11407ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 23:24:00	1802ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-06 04:44:19	3259ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-04 22:52:00	3862ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 07:29:49	2881ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 10:25:21	2114ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-10 14:20:43	2144ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 18:46:41	1394ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 16:26:58	1324ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 05:19:32	1074ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:07:49	957ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:03:16	1822ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 23:05:53	868ms	5 NS 1 A 2 MX	🔓 Insecure	View