aiesec.dk DNS records

🖥️ Nameservers2 records 35ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	108.177.14.26 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.164.26 64.233.164.27 74.125.131.26 74.125.131.27	lt-in-f26.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net lu-in-x1b.1e100.net lu-in-f27.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lu-in-f26.1e100.net lu-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 AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 169ms

TXT Record
MS=ms82197145
slack-domain-verification=RpCVjz2L0c5ZKnzh1itNaVe78mEnAHgUpNV6PS0G
v=spf1 include:_spf.google.com include:aiesec.dk include:_custspf.one.com include:e.my-crm.io ~all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

Policy	Record (aiesec.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:aiesec.dk include:_custspf.one.com include:e.my-crm.io ~all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.aiesec.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)

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

35ms

A

53ms

MX

41ms

AAAA

51ms

TXT

169ms

CAA

55ms

HTTPS

33ms

TLSA

1234ms

SOA

0ms

MTA-STS

63ms

DNSSEC

87ms

SRV

73ms

Total

1938ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:18:25	1938ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 16:13:54	2574ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 19:00:34	3944ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 22:31:29	5548ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:44:04	1061ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 10:51:56	917ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:21:21	777ms	2 NS 1 A 1 MX	🔒 Secure	View