mfs.dk

📜 Historical scan 2026-08-17 20:45:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mfs.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mfs-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   40ms
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#

1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 600s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mfs-dk.mail.protection.outlook.com 2a01:111:f403:ca04::b
2a01:111:f403:ca04::f
2a01:111:f403:ca09::20
2a01:111:f403:ca09::6
52.101.68.10
52.101.68.25
52.101.68.27
52.101.68.29		 mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-dbapr03cu00105.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   107ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

6 records   200ms
TXT Record
facebook-domain-verification=pu6bgjirkiceqn18knx8zffpuvls9l
google-site-verification=Dq6l4HcLheEpj0t6O9ddgnwT7T-RKFWZ7QNq-rawzf8
google-site-verification=OadDKWCJ53cHWjSqqcrplAK01uix5geHPfQlp4oSrmQ
google-site-verification=rGlsyJqP4MZMLlNViBRn4bklfuzQpf_x3kM6wtBUVck
MS=ms32115722
v=spf1 include:spf.protection.outlook.com include:shops.shopify.com ip4:80.198.126.130 -all

✉️ SPF#

PolicyRecord (mfs.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:shops.shopify.com ip4:80.198.126.130 -all

📨 DMARC#

PolicyRecord (_dmarc.mfs.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:abuse@mfs.dk; ruf=mailto:abuse@mfs.dk; fo=0; pct=100; ri=86400

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 02:20:47
www CNAMEcname.vercel-dns.com (all on vercel-dns.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
s1 s1.domainkey.u19740723.wl224.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u19740723.wl224.sendgrid.net RSA · ~1024 bit below 2048 bit
selector1 selector1-mfs-dk._domainkey.msmuseetforsfart.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 19:03:41
FieldValue
RegistrarONE.COM A/S
Registered2004-03-02
Expires2027-03-31 (159d)

🔗 Same registrant#

8 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
fyrskibet.dkONE.COM A/S
jmarcussen.dkFIONIA IT ApS
maritime-museum.dkONE.COM A/S
maritimemuseum.dkONE.COM A/S
museetforsoefart.dkONE.COM A/S
museetforsøfart.dkONE.COM A/S
soefartsmuseet.dkONE.COM A/S
søfartsmuseet.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
49ms
MX
59ms
AAAA
56ms
TXT
200ms
CAA
54ms
HTTPS
54ms
TLSA
150ms
SOA
0ms
MTA-STS
109ms
DNSSEC
138ms
SRV
107ms
Total
9064ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 02:20:47 1047ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-17 18:29:49 1712ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 09:55:02 1207ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 20:59:38 797ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 21:07:24 1034ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 02:28:10 1489ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 23:12:24 1187ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-02 19:55:52 1202ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 13:56:59 1102ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-17 20:45:32 shown 9064ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 01:59:13 5725ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 12:52:07 7323ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 09:03:21 765ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:34:36 2292ms 2 NS 1 A 1 MX 🔒 Secure
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