jfm.dk

📜 Historical scan 2026-09-24 17:17:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jfm.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 13 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.164 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.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#

3 records 44ms

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 Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.164	2994s	prolinux1.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2449s	smtp.google.com	172.253.152.27 173.194.222.26 173.194.73.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c22::1b 64.233.161.26 64.233.161.27	yulpptr-in-f27.1e100.net lo-in-f26.1e100.net lq-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net yulpptr-in-f27.1e100.net lh-in-f26.1e100.net lh-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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

9 records 138ms

TXT Record
adobe-idp-site-verification=d86a62e97d5226ade44bd2b52f2e08fdee11c292465eee7cecdff0fca33d6260
atlassian-domain-verification=85G1GUbA51FR5britiXuZurUHNKi1alGq6CLf8a9kaEWWZZxxtbe3AKT67DuRP9V
e6522e7is693eicl9hpi0297ld
facebook-domain-verification=2cpldoffmsv8uqqldlvnasea92ttt0
g74fk3squek9qnjl1579jv92sp
google-site-verification=3VcmQp0sAgVal9_UPFnrAZr-HptbNmsu8tFN0_q8Qn4
google-site-verification=91mXefgvUF3QtFJ--9NwtfC_ZFfn0hZJada_rI0PtlQ
MS=ms10828759
v=spf1 include:_spf.google.com ip4:80.63.11.74 ip4:193.163.96.23 ip4:193.163.97.21 ip4:193.163.97.22 include:spf1.emarketeer.com include:spf.logicalware.com include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF#

Policy	Record (jfm.dk)
-all (hard fail)	v=spf1 include:_spf.google.com ip4:80.63.11.74 ip4:193.163.96.23 ip4:193.163.97.21 ip4:193.163.97.22 include:spf1.emarketeer.com include:spf.logicalware.com include:spf.protection.outlook.com include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.jfm.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:66f14a574745c@dmarc-dk.centerasecurity.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 12:43:06

www CNAME	jfm.dk (all on jfm.dk) → 185.21.40.164 (AS48854)
www vs bare domain	Same network jfm.dk: 185.21.40.164 (AS48854) www.jfm.dk: 185.21.40.164 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

5 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
google	—	RSA · ~2048 bit
mail	—	RSA · ~2048 bit
s1	s1.domainkey.u9003653.wl154.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9003653.wl154.sendgrid.net	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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091604
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 04:47:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-10-13
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

39ms

38ms

AAAA

32ms

TXT

138ms

CAA

47ms

HTTPS

58ms

TLSA

36ms

SOA

0ms

MTA-STS

38ms

DNSSEC

71ms

SRV

47ms

Total

500ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:43:06	606ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:27:57	774ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 04:24:47	1505ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 21:09:42	597ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 18:33:38	500ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 18:30:37	1158ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:31:16	902ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 17:17:55 shown	500ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-18 02:05:44	698ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-16 14:03:26	1211ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 19:01:18	1052ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:41:38	1059ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:32:18	1453ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 18:36:03	1579ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 14:41:21	3044ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 08:00:58	9105ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-17 04:19:07	1372ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 07:39:06	1173ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:39:04	1580ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:16:35	706ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:26:11	808ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:05:37	775ms	3 NS 1 A 1 MX	🔒 Secure