stroemgren.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.63.169.156	3600s	87-63-169-156-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Roskilde

📧 MX Records4 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 112ms

TXT Record
v=spf1 mx a -all

✉️ SPF

Policy	Record (stroemgren.dk)
-all (hard fail)	v=spf1 mx a -all

📨 DMARC

Policy	Record (_dmarc.stroemgren.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:admin@stroemgren.dk; ruf=mailto:admin@stroemgren.dk; sp=reject; pct=100; ri=2592000

📬 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 / DANE4 records 74ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC101ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082802
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

32ms

MX

32ms

AAAA

28ms

TXT

112ms

CAA

24ms

HTTPS

27ms

TLSA

74ms

SOA

0ms

MTA-STS

33ms

DNSSEC

101ms

SRV

39ms

Total

586ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:24:47	586ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 03:43:22	567ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 11:32:51	17066ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 11:05:42	16948ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 19:50:29	710ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 08:24:28	706ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 18:52:54	756ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 03:35:05	1594ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 00:39:35	1430ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 07:19:45	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:22:04	875ms	2 NS 1 A 4 MX	🔒 Secure	View