shelterdk.dk DNS records

🖥️ Nameservers4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p08.nsone.net	198.51.44.8 2620:4d:4000:6259:7:8:0:1	ns8.demysdns.com dns1.p08.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p08.nsone.net	198.51.45.8 2a00:edc0:6259:7:8::2	dns2.p08.nsone.net dns2.p08.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p08.nsone.net	198.51.44.72 2620:4d:4000:6259:7:8:0:3	dns3.p08.nsone.net dns3.p08.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p08.nsone.net	198.51.45.72 2a00:edc0:6259:7:8::4	dns4.p08.nsone.net dns4.p08.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records2 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.157.26.135	120s	ec2-35-157-26-135.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	35.156.0.0/14	🇩🇪 Germany	Frankfurt am Main
63.176.8.218	120s	ec2-63-176-8-218.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.176.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records2 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 306ms

TXT Record
brevo-code:ba6ab47690c237af272b874b9d2d8942
v=spf1 include:_spf.resend.com include:_spf.google.com include:spf.brevo.com include:spf.improvmx.com ~all

✉️ SPF

Policy	Record (shelterdk.dk)
~all (soft fail)	v=spf1 include:_spf.resend.com include:_spf.google.com include:spf.brevo.com include:spf.improvmx.com ~all

📨 DMARC

Policy	Record (_dmarc.shelterdk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC2060ms

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	1771158783
Primary NS (MNAME)	dns1.p01.nsone.net
Responsible (RNAME)	domains+netlify@netlify.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

79ms

MX

60ms

AAAA

54ms

TXT

306ms

CAA

68ms

HTTPS

59ms

TLSA

87ms

SOA

0ms

MTA-STS

79ms

DNSSEC

2060ms

SRV

90ms

Total

3558ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 06:41:24	3558ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 14:54:13	976ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 07:30:30	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:16:04	1394ms	4 NS 2 A 2 MX	🔓 Insecure	View