impactlearning.dk DNS records

🖥️ Nameservers3 records 113ms

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

🌍 A Records1 records 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.251	600s	linux39.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records6 records 151ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c03::1b	rc-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
1	3600s	smtp.google.com	142.251.173.26 2a00:1450:400c:c04::1a 2a00:1450:400c:c04::1a 2a00:1450:400c:c04::1b 2a00:1450:400c:c04::1b 2a00:1450:400c:c0a::1b 2a00:1450:400c:c0a::1b 2a00:1450:400c:c1f::1a 64.233.167.26 64.233.167.27 74.125.206.26 74.125.206.27	wi-in-f26.1e100.net wk-in-f26.1e100.net wk-in-x1a.1e100.net wk-in-x1b.1e100.net wk-in-f27.1e100.net wl-in-x1b.1e100.net wl-in-f27.1e100.net wi-in-f26.1e100.net wl-in-f26.1e100.net wl-in-f27.1e100.net wk-in-f26.1e100.net wk-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.27 2404:6800:4003:c26::1a	rd-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net —	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.107.251
🔶 Autoconfig	94.231.107.251

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 397ms

TXT Record
google-site-verification=o74EsSFnFpeWKZ0hbKChU_eBfVDXUPWUFv-H_GfxjY8
v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:spf.simply.com include:spf.swg-srv.net ~all

✉️ SPF

Policy	Record (impactlearning.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:spf.simply.com include:spf.swg-srv.net ~all

📨 DMARC

Policy	Record (_dmarc.impactlearning.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC406ms

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

🏷️ SOA100ms

Field	Value
Serial	2026020601
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

113ms

A

112ms

MX

151ms

AAAA

116ms

TXT

397ms

CAA

149ms

HTTPS

127ms

TLSA

145ms

SOA

100ms

MTA-STS

151ms

DNSSEC

406ms

SRV

176ms

Total

1386ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:23:18	829ms	3 NS 1 A 6 MX	🔒 Secure	View
2026-07-04 21:22:16	7843ms	3 NS 1 A 6 MX	🔒 Secure	View
2026-06-24 08:55:13	816ms	3 NS 1 A 6 MX	⚠️ Bogus	View
2026-06-21 10:14:37	1386ms	3 NS 1 A 6 MX	🔒 Secure	View
2026-06-20 20:46:30	921ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:27:03	1162ms	3 NS 1 A 6 MX	🔒 Secure	View