1-2-traefaeldning.dk DNS records

🖥️ Nameservers4 records 21ms

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 2ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.159	3600s	linux142.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 2ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 31ms

TXT Record
google-site-verification=kqd3YS6WvnFL4dGsmpfs4vRVTSR97jZMgKKLE6Kc5T0
Sendinblue-code:e6961e549a6d35d06fb828136251490e
v=spf1 include:spf.sendinblue.com mx ~all
v=spf1 include:spf.simply.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (1-2-traefaeldning.dk)
~all (soft fail)	v=spf1 include:spf.sendinblue.com mx ~all
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.1-2-traefaeldning.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 / DANE2 records 142ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC180ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mzOocqaPl/oImxDxsxMgSR8ezG6dqS6xKpqF7AC+…

🏷️ SOA0ms

Field	Value
Serial	2025042300
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

21ms

A

2ms

MX

2ms

AAAA

6ms

TXT

31ms

CAA

2ms

HTTPS

101ms

TLSA

142ms

SOA

0ms

MTA-STS

27ms

DNSSEC

180ms

SRV

0ms

Total

704ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 02:50:16	704ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 08:03:36	733ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 18:53:26	667ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 15:22:44	688ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 10:12:45	9698ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 20:26:07	677ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-27 10:40:14	1301ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 10:23:35	1149ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:37:40	908ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:33:49	1135ms	4 NS 1 A 1 MX	🔒 Secure	View