theodorstenz.dk DNS records

🖥️ Nameservers4 records 130ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p02.nsone.net	198.51.44.2 2620:4d:4000:6259:7:2:0:1	dns1.p02.nsone.net dns1.p02.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p02.nsone.net	198.51.45.2 2a00:edc0:6259:7:2::2	dns2.p02.nsone.net dns2.p02.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p02.nsone.net	198.51.44.66 2620:4d:4000:6259:7:2:0:3	dns3.p02.nsone.net dns3.p02.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p02.nsone.net	198.51.45.66 2a00:edc0:6259:7:2::4	dns4.p02.nsone.net dns4.p02.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records2 records 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.157.26.135	—	ec2-35-157-26-135.eu-central-1.compute.amazonaws.com	AS16509	—	—	—	—
63.176.8.218	—	ec2-63-176-8-218.eu-central-1.compute.amazonaws.com	AS16509	—	—	—	—

📧 MX Records2 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	—	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)2 records 126ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:d014:58f:6200::258	—	—	AS16509	—	—	—	—
2a05:d014:58f:6200::259	—	—	AS16509	—	—	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 263ms

TXT Record
v=spf1 include:spf.improvmx.com ~all

✉️ SPF

Policy	Record (theodorstenz.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC206ms

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

🏷️ SOA125ms

Field	Value
Serial	1690650301
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

130ms

A

129ms

MX

142ms

AAAA

126ms

TXT

263ms

CAA

115ms

HTTPS

109ms

TLSA

135ms

SOA

125ms

MTA-STS

128ms

DNSSEC

206ms

SRV

0ms

Total

1079ms