rockunderbroen.dk DNS records

🖥️ Nameservers4 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.162.159.117	3600s	139-162-159-117.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	139.162.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rockunderbroen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.181.153 52.101.209.153 52.101.68.18 52.101.73.1	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.24
🔶 Autoconfig	139.162.159.117

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 244ms

TXT Record
klaviyo-site-verification=SMVbEj
MS=ms46953903
v=spf1 include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all

✉️ SPF

Policy	Record (rockunderbroen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all

📨 DMARC

Policy	Record (_dmarc.rockunderbroen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100

📬 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)

🔐 DNSSEC179ms

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

🏷️ SOA0ms

Field	Value
Serial	2025091607
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

34ms

MX

38ms

AAAA

39ms

TXT

244ms

CAA

55ms

HTTPS

109ms

TLSA

602ms

SOA

0ms

MTA-STS

162ms

DNSSEC

179ms

SRV

78ms

Total

1480ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:32:18	1480ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 03:55:14	1019ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:27:39	1066ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 13:58:55	1163ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:32:12	3003ms	4 NS 1 A 1 MX	🔒 Secure	View