mail-mg.dk
Last scanned: 2026-08-27 04:09:28  ·  932ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
NameserverIP addressesPTRASN / 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 Records
🌍
No A records found
📧 MX Records5 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s aspmx.l.google.com 2a00:1450:4010:c03::1b
2a00:1450:4010:c03::1b
64.233.164.27		 lr-in-f27.1e100.net
lr-in-x1b.1e100.net
lf-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 3600s alt3.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 3600s alt4.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a		 tp-in-f26.1e100.net
tp-in-f26.1e100.net		 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 Records3 records   215ms
TXT Record
google-site-verification=VMnCi8uEahWnqgcKI9_G50i4rYLBDYDmWjNU3RsDb8g
inst=Middelfart Gymnasium
v=spf1 ip4:87.48.163.29 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (mail-mg.dk)
~all (soft fail) v=spf1 ip4:87.48.163.29 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.mail-mg.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.dk;
📬 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
55ms
MX
53ms
AAAA
56ms
TXT
215ms
CAA
42ms
HTTPS
52ms
TLSA
71ms
SOA
0ms
MTA-STS
71ms
DNSSEC
97ms
SRV
72ms
Total
932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:09:28 932ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-25 21:15:18 730ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-18 03:19:18 779ms 2 NS 0 A 5 MX 🔒 Secure View
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