notisum.dk

📜 Historical scan 2026-06-25 02:25:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

notisum.dk is a .dk domain served by 3 nameservers (ns1-a.nadns1.fr, ns1-b.nadns1.com, ns1-c.nadns1.com). It was registered on 14 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.225.91.55 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by notisum-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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   217ms
NameserverIP addressesPTRASN / ISP
ns1-a.nadns1.fr 185.65.58.146
2a01:c8:200:111::146
2a01:c8:300:111::146
81.92.91.146		 ns1-a.nadns1.fr
—
—
ns1-a.nadns1.fr		 AS20756 Nameshield SAS
AS20756 Nameshield SAS
AS20756 Nameshield SAS
AS20756 Nameshield SAS
ns1-b.nadns1.com 169.150.255.36
2001:19f0:5001:3b57::152
2a02:6ea0:c776:1::36
45.76.37.152		 ns1-b.nadns1.com
ns1-b.nadns1.com
ns1-b.nadns1.com
ns1-b.nadns1.com		 AS60068 Datacamp Limited
AS20473 The Constant Company, LLC
AS60068 Datacamp Limited
AS20473 The Constant Company, LLC
ns1-c.nadns1.com 121.127.42.113
2001:19f0:5:3150::69
2a02:6ea0:e216:1::1
45.77.155.69		 ns1-c.nadns1.com
ns1-c.nadns1.com
ns1-c.nadns1.com
ns1-c.nadns1.com		 AS60068 Datacamp Limited
AS20473 The Constant Company, LLC
AS60068 Datacamp Limited
AS20473 The Constant Company, LLC

🌍 A Records#

1 records   251ms
IPTTLPTRASNISP / OrgCIDRCountryCity
135.225.91.55 3600s — AS8075 Microsoft Corporation 135.224.0.0/12 🇸🇪 Sweden —

📧 MX Records#

1 records   213ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s notisum-dk.mail.protection.outlook.com 2a01:111:f403:ca1e::
2a01:111:f403:ca25::
2a01:111:f403:ca25::1
2a01:111:f403:ca25::2
52.101.164.0
52.101.166.0
52.101.166.1
52.101.166.2		 mail-mrzp264cu00100.inbound.protection.outlook.com
mail-pa5p264cu00200.inbound.protection.outlook.com
mail-pr0p264cu01301.inbound.protection.outlook.com
mail-paup264cu00202.inbound.protection.outlook.com
mail-mrzp264cu00100.inbound.protection.outlook.com
mail-pa5p264cu00200.inbound.protection.outlook.com
mail-pr0p264cu01301.inbound.protection.outlook.com
mail-paup264cu00202.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 → 40.104.116.56
🔶 Autoconfig135.225.91.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   918ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   805ms
TXT Record
MS=ms72765883
v=spf1 a ip4:77.66.77.39 ip4:35.242.233.128 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 include:_autoflattenspf0.notisum.dk -all

✉️ SPF#

PolicyRecord (notisum.dk)
-all (hard fail) v=spf1 a ip4:77.66.77.39 ip4:35.242.233.128 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 include:_autoflattenspf0.notisum.dk -all

📨 DMARC#

PolicyRecord (_dmarc.notisum.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:infopro.rua@emailsecurity.merox.io;sp=reject; fo=1;

📬 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 2026-10-12 21:38:17
www135.225.91.55 (AS8075) (address records, no CNAME)
www vs bare domainSame network
notisum.dk: 135.225.91.55 (AS8075)
www.notisum.dk: 135.225.91.55 (AS8075)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector2 selector2-notisum-dk._domainkey.karnovgroup.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

366ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

271ms
FieldValue
Serial2026060317
Primary NS (MNAME)ns1-a.nadns1.fr
Responsible (RNAME)technical@nameshield.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-06 04:15:51
FieldValue
RegistrarNAMESHIELD
Registered2016-03-14
Expires2027-03-31 (161d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
217ms
A
251ms
MX
213ms
AAAA
363ms
TXT
805ms
CAA
744ms
HTTPS
236ms
TLSA
263ms
SOA
271ms
MTA-STS
264ms
DNSSEC
366ms
SRV
918ms
Total
3389ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 05:55:42 10323ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 02:42:43 10151ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 12:05:40 1783ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-26 18:00:28 1864ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 02:25:11 shown 3389ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 21:51:29 14650ms 3 NS 1 A 1 MX 🔓 Insecure
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